VLEX/BPM-UI/node_modules/@ng-bootstrap/ng-bootstrap/bundles/ng-bootstrap.umd.js

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/common'), require('@angular/forms'), require('rxjs'), require('rxjs/operators')) :
    typeof define === 'function' && define.amd ? define('ngb', ['exports', '@angular/core', '@angular/common', '@angular/forms', 'rxjs', 'rxjs/operators'], factory) :
    (global = global || self, factory(global.ngb = {}, global.ng.core, global.ng.common, global.ng.forms, global.rxjs, global.rxjs.operators));
}(this, function (exports, core, common, forms, rxjs, operators) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */
    /* global Reflect, Promise */

    var extendStatics = function(d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };

    function __extends(d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    }

    var __assign = function() {
        __assign = Object.assign || function __assign(t) {
            for (var s, i = 1, n = arguments.length; i < n; i++) {
                s = arguments[i];
                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
            }
            return t;
        };
        return __assign.apply(this, arguments);
    };

    function __values(o) {
        var m = typeof Symbol === "function" && o[Symbol.iterator], i = 0;
        if (m) return m.call(o);
        return {
            next: function () {
                if (o && i >= o.length) o = void 0;
                return { value: o && o[i++], done: !o };
            }
        };
    }

    function __read(o, n) {
        var m = typeof Symbol === "function" && o[Symbol.iterator];
        if (!m) return o;
        var i = m.call(o), r, ar = [], e;
        try {
            while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
        }
        catch (error) { e = { error: error }; }
        finally {
            try {
                if (r && !r.done && (m = i["return"])) m.call(i);
            }
            finally { if (e) throw e.error; }
        }
        return ar;
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @param {?} value
     * @return {?}
     */
    function toInteger(value) {
        return parseInt("" + value, 10);
    }
    /**
     * @param {?} value
     * @return {?}
     */
    function toString(value) {
        return (value !== undefined && value !== null) ? "" + value : '';
    }
    /**
     * @param {?} value
     * @param {?} max
     * @param {?=} min
     * @return {?}
     */
    function getValueInRange(value, max, min) {
        if (min === void 0) { min = 0; }
        return Math.max(Math.min(value, max), min);
    }
    /**
     * @param {?} value
     * @return {?}
     */
    function isString(value) {
        return typeof value === 'string';
    }
    /**
     * @param {?} value
     * @return {?}
     */
    function isNumber(value) {
        return !isNaN(toInteger(value));
    }
    /**
     * @param {?} value
     * @return {?}
     */
    function isInteger(value) {
        return typeof value === 'number' && isFinite(value) && Math.floor(value) === value;
    }
    /**
     * @param {?} value
     * @return {?}
     */
    function isDefined(value) {
        return value !== undefined && value !== null;
    }
    /**
     * @param {?} value
     * @return {?}
     */
    function padNumber(value) {
        if (isNumber(value)) {
            return ("0" + value).slice(-2);
        }
        else {
            return '';
        }
    }
    /**
     * @param {?} text
     * @return {?}
     */
    function regExpEscape(text) {
        return text.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
    }
    /**
     * @param {?} element
     * @param {?} className
     * @return {?}
     */
    function hasClassName(element, className) {
        return element && element.className && element.className.split &&
            element.className.split(/\s+/).indexOf(className) >= 0;
    }
    if (typeof Element !== 'undefined' && !Element.prototype.closest) {
        // Polyfill for ie10+
        if (!Element.prototype.matches) {
            // IE uses the non-standard name: msMatchesSelector
            Element.prototype.matches = ((/** @type {?} */ (Element.prototype))).msMatchesSelector || Element.prototype.webkitMatchesSelector;
        }
        Element.prototype.closest = (/**
         * @param {?} s
         * @return {?}
         */
        function (s) {
            /** @type {?} */
            var el = this;
            if (!document.documentElement.contains(el)) {
                return null;
            }
            do {
                if (el.matches(s)) {
                    return el;
                }
                el = el.parentElement || el.parentNode;
            } while (el !== null && el.nodeType === 1);
            return null;
        });
    }
    /**
     * @param {?} element
     * @param {?} selector
     * @return {?}
     */
    function closest(element, selector) {
        if (!selector) {
            return null;
        }
        return element.closest(selector);
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [NgbAccordion](#/components/accordion/api#NgbAccordion) component.
     *
     * You can inject this service, typically in your root component, and customize its properties
     * to provide default values for all accordions used in the application.
     */
    var NgbAccordionConfig = /** @class */ (function () {
        function NgbAccordionConfig() {
            this.closeOthers = false;
        }
        NgbAccordionConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbAccordionConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbAccordionConfig_Factory() { return new NgbAccordionConfig(); }, token: NgbAccordionConfig, providedIn: "root" });
        return NgbAccordionConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var nextId = 0;
    /**
     * A directive that wraps an accordion panel header with any HTML markup and a toggling button
     * marked with [`NgbPanelToggle`](#/components/accordion/api#NgbPanelToggle).
     * See the [header customization demo](#/components/accordion/examples#header) for more details.
     *
     * You can also use [`NgbPanelTitle`](#/components/accordion/api#NgbPanelTitle) to customize only the panel title.
     *
     * \@since 4.1.0
     */
    var NgbPanelHeader = /** @class */ (function () {
        function NgbPanelHeader(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPanelHeader.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPanelHeader]' },] }
        ];
        /** @nocollapse */
        NgbPanelHeader.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPanelHeader;
    }());
    /**
     * A directive that wraps only the panel title with HTML markup inside.
     *
     * You can also use [`NgbPanelHeader`](#/components/accordion/api#NgbPanelHeader) to customize the full panel header.
     */
    var NgbPanelTitle = /** @class */ (function () {
        function NgbPanelTitle(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPanelTitle.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPanelTitle]' },] }
        ];
        /** @nocollapse */
        NgbPanelTitle.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPanelTitle;
    }());
    /**
     * A directive that wraps the accordion panel content.
     */
    var NgbPanelContent = /** @class */ (function () {
        function NgbPanelContent(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPanelContent.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPanelContent]' },] }
        ];
        /** @nocollapse */
        NgbPanelContent.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPanelContent;
    }());
    /**
     * A directive that wraps an individual accordion panel with title and collapsible content.
     */
    var NgbPanel = /** @class */ (function () {
        function NgbPanel() {
            /**
             *  If `true`, the panel is disabled an can't be toggled.
             */
            this.disabled = false;
            /**
             *  An optional id for the panel that must be unique on the page.
             *
             *  If not provided, it will be auto-generated in the `ngb-panel-xxx` format.
             */
            this.id = "ngb-panel-" + nextId++;
            this.isOpen = false;
        }
        /**
         * @return {?}
         */
        NgbPanel.prototype.ngAfterContentChecked = /**
         * @return {?}
         */
        function () {
            // We are using @ContentChildren instead of @ContentChild as in the Angular version being used
            // only @ContentChildren allows us to specify the {descendants: false} option.
            // Without {descendants: false} we are hitting bugs described in:
            // https://github.com/ng-bootstrap/ng-bootstrap/issues/2240
            this.titleTpl = this.titleTpls.first;
            this.headerTpl = this.headerTpls.first;
            this.contentTpl = this.contentTpls.first;
        };
        NgbPanel.decorators = [
            { type: core.Directive, args: [{ selector: 'ngb-panel' },] }
        ];
        NgbPanel.propDecorators = {
            disabled: [{ type: core.Input }],
            id: [{ type: core.Input }],
            title: [{ type: core.Input }],
            type: [{ type: core.Input }],
            titleTpls: [{ type: core.ContentChildren, args: [NgbPanelTitle, { descendants: false },] }],
            headerTpls: [{ type: core.ContentChildren, args: [NgbPanelHeader, { descendants: false },] }],
            contentTpls: [{ type: core.ContentChildren, args: [NgbPanelContent, { descendants: false },] }]
        };
        return NgbPanel;
    }());
    /**
     * Accordion is a collection of collapsible panels (bootstrap cards).
     *
     * It can ensure only one panel is opened at a time and allows to customize panel
     * headers.
     */
    var NgbAccordion = /** @class */ (function () {
        function NgbAccordion(config) {
            /**
             * An array or comma separated strings of panel ids that should be opened **initially**.
             *
             * For subsequent changes use methods like `expand()`, `collapse()`, etc. and
             * the `(panelChange)` event.
             */
            this.activeIds = [];
            /**
             * If `true`, panel content will be detached from DOM and not simply hidden when the panel is collapsed.
             */
            this.destroyOnHide = true;
            /**
             * Event emitted right before the panel toggle happens.
             *
             * See [NgbPanelChangeEvent](#/components/accordion/api#NgbPanelChangeEvent) for payload details.
             */
            this.panelChange = new core.EventEmitter();
            this.type = config.type;
            this.closeOtherPanels = config.closeOthers;
        }
        /**
         * Checks if a panel with a given id is expanded.
         */
        /**
         * Checks if a panel with a given id is expanded.
         * @param {?} panelId
         * @return {?}
         */
        NgbAccordion.prototype.isExpanded = /**
         * Checks if a panel with a given id is expanded.
         * @param {?} panelId
         * @return {?}
         */
        function (panelId) { return this.activeIds.indexOf(panelId) > -1; };
        /**
         * Expands a panel with a given id.
         *
         * Has no effect if the panel is already expanded or disabled.
         */
        /**
         * Expands a panel with a given id.
         *
         * Has no effect if the panel is already expanded or disabled.
         * @param {?} panelId
         * @return {?}
         */
        NgbAccordion.prototype.expand = /**
         * Expands a panel with a given id.
         *
         * Has no effect if the panel is already expanded or disabled.
         * @param {?} panelId
         * @return {?}
         */
        function (panelId) { this._changeOpenState(this._findPanelById(panelId), true); };
        /**
         * Expands all panels, if `[closeOthers]` is `false`.
         *
         * If `[closeOthers]` is `true`, it will expand the first panel, unless there is already a panel opened.
         */
        /**
         * Expands all panels, if `[closeOthers]` is `false`.
         *
         * If `[closeOthers]` is `true`, it will expand the first panel, unless there is already a panel opened.
         * @return {?}
         */
        NgbAccordion.prototype.expandAll = /**
         * Expands all panels, if `[closeOthers]` is `false`.
         *
         * If `[closeOthers]` is `true`, it will expand the first panel, unless there is already a panel opened.
         * @return {?}
         */
        function () {
            var _this = this;
            if (this.closeOtherPanels) {
                if (this.activeIds.length === 0 && this.panels.length) {
                    this._changeOpenState(this.panels.first, true);
                }
            }
            else {
                this.panels.forEach((/**
                 * @param {?} panel
                 * @return {?}
                 */
                function (panel) { return _this._changeOpenState(panel, true); }));
            }
        };
        /**
         * Collapses a panel with the given id.
         *
         * Has no effect if the panel is already collapsed or disabled.
         */
        /**
         * Collapses a panel with the given id.
         *
         * Has no effect if the panel is already collapsed or disabled.
         * @param {?} panelId
         * @return {?}
         */
        NgbAccordion.prototype.collapse = /**
         * Collapses a panel with the given id.
         *
         * Has no effect if the panel is already collapsed or disabled.
         * @param {?} panelId
         * @return {?}
         */
        function (panelId) { this._changeOpenState(this._findPanelById(panelId), false); };
        /**
         * Collapses all opened panels.
         */
        /**
         * Collapses all opened panels.
         * @return {?}
         */
        NgbAccordion.prototype.collapseAll = /**
         * Collapses all opened panels.
         * @return {?}
         */
        function () {
            var _this = this;
            this.panels.forEach((/**
             * @param {?} panel
             * @return {?}
             */
            function (panel) { _this._changeOpenState(panel, false); }));
        };
        /**
         * Toggles a panel with the given id.
         *
         * Has no effect if the panel is disabled.
         */
        /**
         * Toggles a panel with the given id.
         *
         * Has no effect if the panel is disabled.
         * @param {?} panelId
         * @return {?}
         */
        NgbAccordion.prototype.toggle = /**
         * Toggles a panel with the given id.
         *
         * Has no effect if the panel is disabled.
         * @param {?} panelId
         * @return {?}
         */
        function (panelId) {
            /** @type {?} */
            var panel = this._findPanelById(panelId);
            if (panel) {
                this._changeOpenState(panel, !panel.isOpen);
            }
        };
        /**
         * @return {?}
         */
        NgbAccordion.prototype.ngAfterContentChecked = /**
         * @return {?}
         */
        function () {
            var _this = this;
            // active id updates
            if (isString(this.activeIds)) {
                this.activeIds = this.activeIds.split(/\s*,\s*/);
            }
            // update panels open states
            this.panels.forEach((/**
             * @param {?} panel
             * @return {?}
             */
            function (panel) { return panel.isOpen = !panel.disabled && _this.activeIds.indexOf(panel.id) > -1; }));
            // closeOthers updates
            if (this.activeIds.length > 1 && this.closeOtherPanels) {
                this._closeOthers(this.activeIds[0]);
                this._updateActiveIds();
            }
        };
        /**
         * @private
         * @param {?} panel
         * @param {?} nextState
         * @return {?}
         */
        NgbAccordion.prototype._changeOpenState = /**
         * @private
         * @param {?} panel
         * @param {?} nextState
         * @return {?}
         */
        function (panel, nextState) {
            if (panel && !panel.disabled && panel.isOpen !== nextState) {
                /** @type {?} */
                var defaultPrevented_1 = false;
                this.panelChange.emit({ panelId: panel.id, nextState: nextState, preventDefault: (/**
                     * @return {?}
                     */
                    function () { defaultPrevented_1 = true; }) });
                if (!defaultPrevented_1) {
                    panel.isOpen = nextState;
                    if (nextState && this.closeOtherPanels) {
                        this._closeOthers(panel.id);
                    }
                    this._updateActiveIds();
                }
            }
        };
        /**
         * @private
         * @param {?} panelId
         * @return {?}
         */
        NgbAccordion.prototype._closeOthers = /**
         * @private
         * @param {?} panelId
         * @return {?}
         */
        function (panelId) {
            this.panels.forEach((/**
             * @param {?} panel
             * @return {?}
             */
            function (panel) {
                if (panel.id !== panelId) {
                    panel.isOpen = false;
                }
            }));
        };
        /**
         * @private
         * @param {?} panelId
         * @return {?}
         */
        NgbAccordion.prototype._findPanelById = /**
         * @private
         * @param {?} panelId
         * @return {?}
         */
        function (panelId) { return this.panels.find((/**
         * @param {?} p
         * @return {?}
         */
        function (p) { return p.id === panelId; })); };
        /**
         * @private
         * @return {?}
         */
        NgbAccordion.prototype._updateActiveIds = /**
         * @private
         * @return {?}
         */
        function () {
            this.activeIds = this.panels.filter((/**
             * @param {?} panel
             * @return {?}
             */
            function (panel) { return panel.isOpen && !panel.disabled; })).map((/**
             * @param {?} panel
             * @return {?}
             */
            function (panel) { return panel.id; }));
        };
        NgbAccordion.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-accordion',
                        exportAs: 'ngbAccordion',
                        encapsulation: core.ViewEncapsulation.None,
                        host: { 'class': 'accordion', 'role': 'tablist', '[attr.aria-multiselectable]': '!closeOtherPanels' },
                        template: "\n    <ng-template #t ngbPanelHeader let-panel>\n      <button class=\"btn btn-link\" [ngbPanelToggle]=\"panel\">\n        {{panel.title}}<ng-template [ngTemplateOutlet]=\"panel.titleTpl?.templateRef\"></ng-template>\n      </button>\n    </ng-template>\n    <ng-template ngFor let-panel [ngForOf]=\"panels\">\n      <div class=\"card\">\n        <div role=\"tab\" id=\"{{panel.id}}-header\" [class]=\"'card-header ' + (panel.type ? 'bg-'+panel.type: type ? 'bg-'+type : '')\">\n          <ng-template [ngTemplateOutlet]=\"panel.headerTpl?.templateRef || t\"\n                       [ngTemplateOutletContext]=\"{$implicit: panel, opened: panel.isOpen}\"></ng-template>\n        </div>\n        <div id=\"{{panel.id}}\" role=\"tabpanel\" [attr.aria-labelledby]=\"panel.id + '-header'\"\n             class=\"collapse\" [class.show]=\"panel.isOpen\" *ngIf=\"!destroyOnHide || panel.isOpen\">\n          <div class=\"card-body\">\n               <ng-template [ngTemplateOutlet]=\"panel.contentTpl?.templateRef\"></ng-template>\n          </div>\n        </div>\n      </div>\n    </ng-template>\n  "
                    }] }
        ];
        /** @nocollapse */
        NgbAccordion.ctorParameters = function () { return [
            { type: NgbAccordionConfig }
        ]; };
        NgbAccordion.propDecorators = {
            panels: [{ type: core.ContentChildren, args: [NgbPanel,] }],
            activeIds: [{ type: core.Input }],
            closeOtherPanels: [{ type: core.Input, args: ['closeOthers',] }],
            destroyOnHide: [{ type: core.Input }],
            type: [{ type: core.Input }],
            panelChange: [{ type: core.Output }]
        };
        return NgbAccordion;
    }());
    /**
     * A directive to put on a button that toggles panel opening and closing.
     *
     * To be used inside the [`NgbPanelHeader`](#/components/accordion/api#NgbPanelHeader)
     *
     * \@since 4.1.0
     */
    var NgbPanelToggle = /** @class */ (function () {
        function NgbPanelToggle(accordion, panel) {
            this.accordion = accordion;
            this.panel = panel;
        }
        Object.defineProperty(NgbPanelToggle.prototype, "ngbPanelToggle", {
            set: /**
             * @param {?} panel
             * @return {?}
             */
            function (panel) {
                if (panel) {
                    this.panel = panel;
                }
            },
            enumerable: true,
            configurable: true
        });
        NgbPanelToggle.decorators = [
            { type: core.Directive, args: [{
                        selector: 'button[ngbPanelToggle]',
                        host: {
                            'type': 'button',
                            '[disabled]': 'panel.disabled',
                            '[class.collapsed]': '!panel.isOpen',
                            '[attr.aria-expanded]': 'panel.isOpen',
                            '[attr.aria-controls]': 'panel.id',
                            '(click)': 'accordion.toggle(panel.id)'
                        }
                    },] }
        ];
        /** @nocollapse */
        NgbPanelToggle.ctorParameters = function () { return [
            { type: NgbAccordion },
            { type: NgbPanel, decorators: [{ type: core.Optional }, { type: core.Host }] }
        ]; };
        NgbPanelToggle.propDecorators = {
            ngbPanelToggle: [{ type: core.Input }]
        };
        return NgbPanelToggle;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_ACCORDION_DIRECTIVES = [NgbAccordion, NgbPanel, NgbPanelTitle, NgbPanelContent, NgbPanelHeader, NgbPanelToggle];
    var NgbAccordionModule = /** @class */ (function () {
        function NgbAccordionModule() {
        }
        NgbAccordionModule.decorators = [
            { type: core.NgModule, args: [{ declarations: NGB_ACCORDION_DIRECTIVES, exports: NGB_ACCORDION_DIRECTIVES, imports: [common.CommonModule] },] }
        ];
        return NgbAccordionModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [NgbAlert](#/components/alert/api#NgbAlert) component.
     *
     * You can inject this service, typically in your root component, and customize its properties
     * to provide default values for all alerts used in the application.
     */
    var NgbAlertConfig = /** @class */ (function () {
        function NgbAlertConfig() {
            this.dismissible = true;
            this.type = 'warning';
        }
        NgbAlertConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbAlertConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbAlertConfig_Factory() { return new NgbAlertConfig(); }, token: NgbAlertConfig, providedIn: "root" });
        return NgbAlertConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * Alert is a component to provide contextual feedback messages for user.
     *
     * It supports several alert types and can be dismissed.
     */
    var NgbAlert = /** @class */ (function () {
        function NgbAlert(config, _renderer, _element) {
            this._renderer = _renderer;
            this._element = _element;
            /**
             * An event emitted when the close button is clicked. It has no payload and only relevant for dismissible alerts.
             */
            this.close = new core.EventEmitter();
            this.dismissible = config.dismissible;
            this.type = config.type;
        }
        /**
         * @return {?}
         */
        NgbAlert.prototype.closeHandler = /**
         * @return {?}
         */
        function () { this.close.emit(null); };
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbAlert.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            /** @type {?} */
            var typeChange = changes['type'];
            if (typeChange && !typeChange.firstChange) {
                this._renderer.removeClass(this._element.nativeElement, "alert-" + typeChange.previousValue);
                this._renderer.addClass(this._element.nativeElement, "alert-" + typeChange.currentValue);
            }
        };
        /**
         * @return {?}
         */
        NgbAlert.prototype.ngOnInit = /**
         * @return {?}
         */
        function () { this._renderer.addClass(this._element.nativeElement, "alert-" + this.type); };
        NgbAlert.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-alert',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        host: { 'role': 'alert', 'class': 'alert', '[class.alert-dismissible]': 'dismissible' },
                        template: "\n    <ng-content></ng-content>\n    <button *ngIf=\"dismissible\" type=\"button\" class=\"close\" aria-label=\"Close\" i18n-aria-label=\"@@ngb.alert.close\"\n      (click)=\"closeHandler()\">\n      <span aria-hidden=\"true\">&times;</span>\n    </button>\n    ",
                        styles: ["ngb-alert{display:block}"]
                    }] }
        ];
        /** @nocollapse */
        NgbAlert.ctorParameters = function () { return [
            { type: NgbAlertConfig },
            { type: core.Renderer2 },
            { type: core.ElementRef }
        ]; };
        NgbAlert.propDecorators = {
            dismissible: [{ type: core.Input }],
            type: [{ type: core.Input }],
            close: [{ type: core.Output }]
        };
        return NgbAlert;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbAlertModule = /** @class */ (function () {
        function NgbAlertModule() {
        }
        NgbAlertModule.decorators = [
            { type: core.NgModule, args: [{ declarations: [NgbAlert], exports: [NgbAlert], imports: [common.CommonModule], entryComponents: [NgbAlert] },] }
        ];
        return NgbAlertModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbButtonLabel = /** @class */ (function () {
        function NgbButtonLabel() {
        }
        NgbButtonLabel.decorators = [
            { type: core.Directive, args: [{
                        selector: '[ngbButtonLabel]',
                        host: { '[class.btn]': 'true', '[class.active]': 'active', '[class.disabled]': 'disabled', '[class.focus]': 'focused' }
                    },] }
        ];
        return NgbButtonLabel;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_CHECKBOX_VALUE_ACCESSOR = {
        provide: forms.NG_VALUE_ACCESSOR,
        useExisting: core.forwardRef((/**
         * @return {?}
         */
        function () { return NgbCheckBox; })),
        multi: true
    };
    /**
     * Allows to easily create Bootstrap-style checkbox buttons.
     *
     * Integrates with forms, so the value of a checked button is bound to the underlying form control
     * either in a reactive or template-driven way.
     */
    var NgbCheckBox = /** @class */ (function () {
        function NgbCheckBox(_label, _cd) {
            this._label = _label;
            this._cd = _cd;
            /**
             * If `true`, the checkbox button will be disabled
             */
            this.disabled = false;
            /**
             * The form control value when the checkbox is checked.
             */
            this.valueChecked = true;
            /**
             * The form control value when the checkbox is unchecked.
             */
            this.valueUnChecked = false;
            this.onChange = (/**
             * @param {?} _
             * @return {?}
             */
            function (_) { });
            this.onTouched = (/**
             * @return {?}
             */
            function () { });
        }
        Object.defineProperty(NgbCheckBox.prototype, "focused", {
            set: /**
             * @param {?} isFocused
             * @return {?}
             */
            function (isFocused) {
                this._label.focused = isFocused;
                if (!isFocused) {
                    this.onTouched();
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * @param {?} $event
         * @return {?}
         */
        NgbCheckBox.prototype.onInputChange = /**
         * @param {?} $event
         * @return {?}
         */
        function ($event) {
            /** @type {?} */
            var modelToPropagate = $event.target.checked ? this.valueChecked : this.valueUnChecked;
            this.onChange(modelToPropagate);
            this.onTouched();
            this.writeValue(modelToPropagate);
        };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbCheckBox.prototype.registerOnChange = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onChange = fn; };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbCheckBox.prototype.registerOnTouched = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onTouched = fn; };
        /**
         * @param {?} isDisabled
         * @return {?}
         */
        NgbCheckBox.prototype.setDisabledState = /**
         * @param {?} isDisabled
         * @return {?}
         */
        function (isDisabled) {
            this.disabled = isDisabled;
            this._label.disabled = isDisabled;
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbCheckBox.prototype.writeValue = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this.checked = value === this.valueChecked;
            this._label.active = this.checked;
            // label won't be updated, if it is inside the OnPush component when [ngModel] changes
            this._cd.markForCheck();
        };
        NgbCheckBox.decorators = [
            { type: core.Directive, args: [{
                        selector: '[ngbButton][type=checkbox]',
                        host: {
                            '[checked]': 'checked',
                            '[disabled]': 'disabled',
                            '(change)': 'onInputChange($event)',
                            '(focus)': 'focused = true',
                            '(blur)': 'focused = false'
                        },
                        providers: [NGB_CHECKBOX_VALUE_ACCESSOR]
                    },] }
        ];
        /** @nocollapse */
        NgbCheckBox.ctorParameters = function () { return [
            { type: NgbButtonLabel },
            { type: core.ChangeDetectorRef }
        ]; };
        NgbCheckBox.propDecorators = {
            disabled: [{ type: core.Input }],
            valueChecked: [{ type: core.Input }],
            valueUnChecked: [{ type: core.Input }]
        };
        return NgbCheckBox;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_RADIO_VALUE_ACCESSOR = {
        provide: forms.NG_VALUE_ACCESSOR,
        useExisting: core.forwardRef((/**
         * @return {?}
         */
        function () { return NgbRadioGroup; })),
        multi: true
    };
    /** @type {?} */
    var nextId$1 = 0;
    /**
     * Allows to easily create Bootstrap-style radio buttons.
     *
     * Integrates with forms, so the value of a checked button is bound to the underlying form control
     * either in a reactive or template-driven way.
     */
    var NgbRadioGroup = /** @class */ (function () {
        function NgbRadioGroup() {
            this._radios = new Set();
            this._value = null;
            /**
             * Name of the radio group applied to radio input elements.
             *
             * Will be applied to all radio input elements inside the group,
             * unless [`NgbRadio`](#/components/buttons/api#NgbRadio)'s specify names themselves.
             *
             * If not provided, will be generated in the `ngb-radio-xx` format.
             */
            this.name = "ngb-radio-" + nextId$1++;
            this.onChange = (/**
             * @param {?} _
             * @return {?}
             */
            function (_) { });
            this.onTouched = (/**
             * @return {?}
             */
            function () { });
        }
        Object.defineProperty(NgbRadioGroup.prototype, "disabled", {
            get: /**
             * @return {?}
             */
            function () { return this._disabled; },
            set: /**
             * @param {?} isDisabled
             * @return {?}
             */
            function (isDisabled) { this.setDisabledState(isDisabled); },
            enumerable: true,
            configurable: true
        });
        /**
         * @param {?} radio
         * @return {?}
         */
        NgbRadioGroup.prototype.onRadioChange = /**
         * @param {?} radio
         * @return {?}
         */
        function (radio) {
            this.writeValue(radio.value);
            this.onChange(radio.value);
        };
        /**
         * @return {?}
         */
        NgbRadioGroup.prototype.onRadioValueUpdate = /**
         * @return {?}
         */
        function () { this._updateRadiosValue(); };
        /**
         * @param {?} radio
         * @return {?}
         */
        NgbRadioGroup.prototype.register = /**
         * @param {?} radio
         * @return {?}
         */
        function (radio) { this._radios.add(radio); };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbRadioGroup.prototype.registerOnChange = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onChange = fn; };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbRadioGroup.prototype.registerOnTouched = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onTouched = fn; };
        /**
         * @param {?} isDisabled
         * @return {?}
         */
        NgbRadioGroup.prototype.setDisabledState = /**
         * @param {?} isDisabled
         * @return {?}
         */
        function (isDisabled) {
            this._disabled = isDisabled;
            this._updateRadiosDisabled();
        };
        /**
         * @param {?} radio
         * @return {?}
         */
        NgbRadioGroup.prototype.unregister = /**
         * @param {?} radio
         * @return {?}
         */
        function (radio) { this._radios.delete(radio); };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbRadioGroup.prototype.writeValue = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this._value = value;
            this._updateRadiosValue();
        };
        /**
         * @private
         * @return {?}
         */
        NgbRadioGroup.prototype._updateRadiosValue = /**
         * @private
         * @return {?}
         */
        function () {
            var _this = this;
            this._radios.forEach((/**
             * @param {?} radio
             * @return {?}
             */
            function (radio) { return radio.updateValue(_this._value); }));
        };
        /**
         * @private
         * @return {?}
         */
        NgbRadioGroup.prototype._updateRadiosDisabled = /**
         * @private
         * @return {?}
         */
        function () { this._radios.forEach((/**
         * @param {?} radio
         * @return {?}
         */
        function (radio) { return radio.updateDisabled(); })); };
        NgbRadioGroup.decorators = [
            { type: core.Directive, args: [{ selector: '[ngbRadioGroup]', host: { 'role': 'radiogroup' }, providers: [NGB_RADIO_VALUE_ACCESSOR] },] }
        ];
        NgbRadioGroup.propDecorators = {
            name: [{ type: core.Input }]
        };
        return NgbRadioGroup;
    }());
    /**
     * A directive that marks an input of type "radio" as a part of the
     * [`NgbRadioGroup`](#/components/buttons/api#NgbRadioGroup).
     */
    var NgbRadio = /** @class */ (function () {
        function NgbRadio(_group, _label, _renderer, _element, _cd) {
            this._group = _group;
            this._label = _label;
            this._renderer = _renderer;
            this._element = _element;
            this._cd = _cd;
            this._value = null;
            this._group.register(this);
            this.updateDisabled();
        }
        Object.defineProperty(NgbRadio.prototype, "value", {
            get: /**
             * @return {?}
             */
            function () { return this._value; },
            /**
             * The form control value when current radio button is checked.
             */
            set: /**
             * The form control value when current radio button is checked.
             * @param {?} value
             * @return {?}
             */
            function (value) {
                this._value = value;
                /** @type {?} */
                var stringValue = value ? value.toString() : '';
                this._renderer.setProperty(this._element.nativeElement, 'value', stringValue);
                this._group.onRadioValueUpdate();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbRadio.prototype, "disabled", {
            get: /**
             * @return {?}
             */
            function () { return this._group.disabled || this._disabled; },
            /**
             * If `true`, current radio button will be disabled.
             */
            set: /**
             * If `true`, current radio button will be disabled.
             * @param {?} isDisabled
             * @return {?}
             */
            function (isDisabled) {
                this._disabled = isDisabled !== false;
                this.updateDisabled();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbRadio.prototype, "focused", {
            set: /**
             * @param {?} isFocused
             * @return {?}
             */
            function (isFocused) {
                if (this._label) {
                    this._label.focused = isFocused;
                }
                if (!isFocused) {
                    this._group.onTouched();
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbRadio.prototype, "checked", {
            get: /**
             * @return {?}
             */
            function () { return this._checked; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbRadio.prototype, "nameAttr", {
            get: /**
             * @return {?}
             */
            function () { return this.name || this._group.name; },
            enumerable: true,
            configurable: true
        });
        /**
         * @return {?}
         */
        NgbRadio.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () { this._group.unregister(this); };
        /**
         * @return {?}
         */
        NgbRadio.prototype.onChange = /**
         * @return {?}
         */
        function () { this._group.onRadioChange(this); };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbRadio.prototype.updateValue = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            // label won't be updated, if it is inside the OnPush component when [ngModel] changes
            if (this.value !== value) {
                this._cd.markForCheck();
            }
            this._checked = this.value === value;
            this._label.active = this._checked;
        };
        /**
         * @return {?}
         */
        NgbRadio.prototype.updateDisabled = /**
         * @return {?}
         */
        function () { this._label.disabled = this.disabled; };
        NgbRadio.decorators = [
            { type: core.Directive, args: [{
                        selector: '[ngbButton][type=radio]',
                        host: {
                            '[checked]': 'checked',
                            '[disabled]': 'disabled',
                            '[name]': 'nameAttr',
                            '(change)': 'onChange()',
                            '(focus)': 'focused = true',
                            '(blur)': 'focused = false'
                        }
                    },] }
        ];
        /** @nocollapse */
        NgbRadio.ctorParameters = function () { return [
            { type: NgbRadioGroup },
            { type: NgbButtonLabel },
            { type: core.Renderer2 },
            { type: core.ElementRef },
            { type: core.ChangeDetectorRef }
        ]; };
        NgbRadio.propDecorators = {
            name: [{ type: core.Input }],
            value: [{ type: core.Input, args: ['value',] }],
            disabled: [{ type: core.Input, args: ['disabled',] }]
        };
        return NgbRadio;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_BUTTON_DIRECTIVES = [NgbButtonLabel, NgbCheckBox, NgbRadioGroup, NgbRadio];
    var NgbButtonsModule = /** @class */ (function () {
        function NgbButtonsModule() {
        }
        NgbButtonsModule.decorators = [
            { type: core.NgModule, args: [{ declarations: NGB_BUTTON_DIRECTIVES, exports: NGB_BUTTON_DIRECTIVES },] }
        ];
        return NgbButtonsModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [NgbCarousel](#/components/carousel/api#NgbCarousel) component.
     *
     * You can inject this service, typically in your root component, and customize its properties
     * to provide default values for all carousels used in the application.
     */
    var NgbCarouselConfig = /** @class */ (function () {
        function NgbCarouselConfig() {
            this.interval = 5000;
            this.wrap = true;
            this.keyboard = true;
            this.pauseOnHover = true;
            this.showNavigationArrows = true;
            this.showNavigationIndicators = true;
        }
        NgbCarouselConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbCarouselConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbCarouselConfig_Factory() { return new NgbCarouselConfig(); }, token: NgbCarouselConfig, providedIn: "root" });
        return NgbCarouselConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var nextId$2 = 0;
    /**
     * A directive that wraps the individual carousel slide.
     */
    var NgbSlide = /** @class */ (function () {
        function NgbSlide(tplRef) {
            this.tplRef = tplRef;
            /**
             * Slide id that must be unique for the entire document.
             *
             * If not provided, will be generated in the `ngb-slide-xx` format.
             */
            this.id = "ngb-slide-" + nextId$2++;
        }
        NgbSlide.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbSlide]' },] }
        ];
        /** @nocollapse */
        NgbSlide.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        NgbSlide.propDecorators = {
            id: [{ type: core.Input }]
        };
        return NgbSlide;
    }());
    /**
     * Carousel is a component to easily create and control slideshows.
     *
     * Allows to set intervals, change the way user interacts with the slides and provides a programmatic API.
     */
    var NgbCarousel = /** @class */ (function () {
        function NgbCarousel(config, _platformId, _ngZone, _cd) {
            this._platformId = _platformId;
            this._ngZone = _ngZone;
            this._cd = _cd;
            this.NgbSlideEventSource = NgbSlideEventSource;
            this._destroy$ = new rxjs.Subject();
            this._interval$ = new rxjs.BehaviorSubject(0);
            this._mouseHover$ = new rxjs.BehaviorSubject(false);
            this._pauseOnHover$ = new rxjs.BehaviorSubject(false);
            this._pause$ = new rxjs.BehaviorSubject(false);
            this._wrap$ = new rxjs.BehaviorSubject(false);
            /**
             * An event emitted right after the slide transition is completed.
             *
             * See [`NgbSlideEvent`](#/components/carousel/api#NgbSlideEvent) for payload details.
             */
            this.slide = new core.EventEmitter();
            this.interval = config.interval;
            this.wrap = config.wrap;
            this.keyboard = config.keyboard;
            this.pauseOnHover = config.pauseOnHover;
            this.showNavigationArrows = config.showNavigationArrows;
            this.showNavigationIndicators = config.showNavigationIndicators;
        }
        Object.defineProperty(NgbCarousel.prototype, "interval", {
            get: /**
             * @return {?}
             */
            function () { return this._interval$.value; },
            /**
             * Time in milliseconds before the next slide is shown.
             */
            set: /**
             * Time in milliseconds before the next slide is shown.
             * @param {?} value
             * @return {?}
             */
            function (value) {
                this._interval$.next(value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbCarousel.prototype, "wrap", {
            get: /**
             * @return {?}
             */
            function () { return this._wrap$.value; },
            /**
             * If `true`, will 'wrap' the carousel by switching from the last slide back to the first.
             */
            set: /**
             * If `true`, will 'wrap' the carousel by switching from the last slide back to the first.
             * @param {?} value
             * @return {?}
             */
            function (value) {
                this._wrap$.next(value);
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbCarousel.prototype, "pauseOnHover", {
            get: /**
             * @return {?}
             */
            function () { return this._pauseOnHover$.value; },
            /**
             * If `true`, will pause slide switching when mouse cursor hovers the slide.
             *
             * @since 2.2.0
             */
            set: /**
             * If `true`, will pause slide switching when mouse cursor hovers the slide.
             *
             * \@since 2.2.0
             * @param {?} value
             * @return {?}
             */
            function (value) {
                this._pauseOnHover$.next(value);
            },
            enumerable: true,
            configurable: true
        });
        /**
         * @return {?}
         */
        NgbCarousel.prototype.mouseEnter = /**
         * @return {?}
         */
        function () {
            this._mouseHover$.next(true);
        };
        /**
         * @return {?}
         */
        NgbCarousel.prototype.mouseLeave = /**
         * @return {?}
         */
        function () {
            this._mouseHover$.next(false);
        };
        /**
         * @return {?}
         */
        NgbCarousel.prototype.ngAfterContentInit = /**
         * @return {?}
         */
        function () {
            var _this = this;
            // setInterval() doesn't play well with SSR and protractor,
            // so we should run it in the browser and outside Angular
            if (common.isPlatformBrowser(this._platformId)) {
                this._ngZone.runOutsideAngular((/**
                 * @return {?}
                 */
                function () {
                    /** @type {?} */
                    var hasNextSlide$ = rxjs.combineLatest(_this.slide.pipe(operators.map((/**
                     * @param {?} slideEvent
                     * @return {?}
                     */
                    function (slideEvent) { return slideEvent.current; })), operators.startWith(_this.activeId)), _this._wrap$, _this.slides.changes.pipe(operators.startWith(null)))
                        .pipe(operators.map((/**
                     * @param {?} __0
                     * @return {?}
                     */
                    function (_a) {
                        var _b = __read(_a, 2), currentSlideId = _b[0], wrap = _b[1];
                        /** @type {?} */
                        var slideArr = _this.slides.toArray();
                        /** @type {?} */
                        var currentSlideIdx = _this._getSlideIdxById(currentSlideId);
                        return wrap ? slideArr.length > 1 : currentSlideIdx < slideArr.length - 1;
                    })), operators.distinctUntilChanged());
                    rxjs.combineLatest(_this._pause$, _this._pauseOnHover$, _this._mouseHover$, _this._interval$, hasNextSlide$)
                        .pipe(operators.map((/**
                     * @param {?} __0
                     * @return {?}
                     */
                    function (_a) {
                        var _b = __read(_a, 5), pause = _b[0], pauseOnHover = _b[1], mouseHover = _b[2], interval = _b[3], hasNextSlide = _b[4];
                        return ((pause || (pauseOnHover && mouseHover) || !hasNextSlide) ? 0 : interval);
                    })), operators.distinctUntilChanged(), operators.switchMap((/**
                     * @param {?} interval
                     * @return {?}
                     */
                    function (interval) { return interval > 0 ? rxjs.timer(interval, interval) : rxjs.NEVER; })), operators.takeUntil(_this._destroy$))
                        .subscribe((/**
                     * @return {?}
                     */
                    function () { return _this._ngZone.run((/**
                     * @return {?}
                     */
                    function () { return _this.next(NgbSlideEventSource.TIMER); })); }));
                }));
            }
            this.slides.changes.pipe(operators.takeUntil(this._destroy$)).subscribe((/**
             * @return {?}
             */
            function () { return _this._cd.markForCheck(); }));
        };
        /**
         * @return {?}
         */
        NgbCarousel.prototype.ngAfterContentChecked = /**
         * @return {?}
         */
        function () {
            /** @type {?} */
            var activeSlide = this._getSlideById(this.activeId);
            this.activeId = activeSlide ? activeSlide.id : (this.slides.length ? this.slides.first.id : null);
        };
        /**
         * @return {?}
         */
        NgbCarousel.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () { this._destroy$.next(); };
        /**
         * Navigates to a slide with the specified identifier.
         */
        /**
         * Navigates to a slide with the specified identifier.
         * @param {?} slideId
         * @param {?=} source
         * @return {?}
         */
        NgbCarousel.prototype.select = /**
         * Navigates to a slide with the specified identifier.
         * @param {?} slideId
         * @param {?=} source
         * @return {?}
         */
        function (slideId, source) {
            this._cycleToSelected(slideId, this._getSlideEventDirection(this.activeId, slideId), source);
        };
        /**
         * Navigates to the previous slide.
         */
        /**
         * Navigates to the previous slide.
         * @param {?=} source
         * @return {?}
         */
        NgbCarousel.prototype.prev = /**
         * Navigates to the previous slide.
         * @param {?=} source
         * @return {?}
         */
        function (source) {
            this._cycleToSelected(this._getPrevSlide(this.activeId), NgbSlideEventDirection.RIGHT, source);
        };
        /**
         * Navigates to the next slide.
         */
        /**
         * Navigates to the next slide.
         * @param {?=} source
         * @return {?}
         */
        NgbCarousel.prototype.next = /**
         * Navigates to the next slide.
         * @param {?=} source
         * @return {?}
         */
        function (source) {
            this._cycleToSelected(this._getNextSlide(this.activeId), NgbSlideEventDirection.LEFT, source);
        };
        /**
         * Pauses cycling through the slides.
         */
        /**
         * Pauses cycling through the slides.
         * @return {?}
         */
        NgbCarousel.prototype.pause = /**
         * Pauses cycling through the slides.
         * @return {?}
         */
        function () { this._pause$.next(true); };
        /**
         * Restarts cycling through the slides from left to right.
         */
        /**
         * Restarts cycling through the slides from left to right.
         * @return {?}
         */
        NgbCarousel.prototype.cycle = /**
         * Restarts cycling through the slides from left to right.
         * @return {?}
         */
        function () { this._pause$.next(false); };
        /**
         * @private
         * @param {?} slideIdx
         * @param {?} direction
         * @param {?=} source
         * @return {?}
         */
        NgbCarousel.prototype._cycleToSelected = /**
         * @private
         * @param {?} slideIdx
         * @param {?} direction
         * @param {?=} source
         * @return {?}
         */
        function (slideIdx, direction, source) {
            /** @type {?} */
            var selectedSlide = this._getSlideById(slideIdx);
            if (selectedSlide && selectedSlide.id !== this.activeId) {
                this.slide.emit({ prev: this.activeId, current: selectedSlide.id, direction: direction, paused: this._pause$.value, source: source });
                this.activeId = selectedSlide.id;
            }
            // we get here after the interval fires or any external API call like next(), prev() or select()
            this._cd.markForCheck();
        };
        /**
         * @private
         * @param {?} currentActiveSlideId
         * @param {?} nextActiveSlideId
         * @return {?}
         */
        NgbCarousel.prototype._getSlideEventDirection = /**
         * @private
         * @param {?} currentActiveSlideId
         * @param {?} nextActiveSlideId
         * @return {?}
         */
        function (currentActiveSlideId, nextActiveSlideId) {
            /** @type {?} */
            var currentActiveSlideIdx = this._getSlideIdxById(currentActiveSlideId);
            /** @type {?} */
            var nextActiveSlideIdx = this._getSlideIdxById(nextActiveSlideId);
            return currentActiveSlideIdx > nextActiveSlideIdx ? NgbSlideEventDirection.RIGHT : NgbSlideEventDirection.LEFT;
        };
        /**
         * @private
         * @param {?} slideId
         * @return {?}
         */
        NgbCarousel.prototype._getSlideById = /**
         * @private
         * @param {?} slideId
         * @return {?}
         */
        function (slideId) { return this.slides.find((/**
         * @param {?} slide
         * @return {?}
         */
        function (slide) { return slide.id === slideId; })); };
        /**
         * @private
         * @param {?} slideId
         * @return {?}
         */
        NgbCarousel.prototype._getSlideIdxById = /**
         * @private
         * @param {?} slideId
         * @return {?}
         */
        function (slideId) {
            return this.slides.toArray().indexOf(this._getSlideById(slideId));
        };
        /**
         * @private
         * @param {?} currentSlideId
         * @return {?}
         */
        NgbCarousel.prototype._getNextSlide = /**
         * @private
         * @param {?} currentSlideId
         * @return {?}
         */
        function (currentSlideId) {
            /** @type {?} */
            var slideArr = this.slides.toArray();
            /** @type {?} */
            var currentSlideIdx = this._getSlideIdxById(currentSlideId);
            /** @type {?} */
            var isLastSlide = currentSlideIdx === slideArr.length - 1;
            return isLastSlide ? (this.wrap ? slideArr[0].id : slideArr[slideArr.length - 1].id) :
                slideArr[currentSlideIdx + 1].id;
        };
        /**
         * @private
         * @param {?} currentSlideId
         * @return {?}
         */
        NgbCarousel.prototype._getPrevSlide = /**
         * @private
         * @param {?} currentSlideId
         * @return {?}
         */
        function (currentSlideId) {
            /** @type {?} */
            var slideArr = this.slides.toArray();
            /** @type {?} */
            var currentSlideIdx = this._getSlideIdxById(currentSlideId);
            /** @type {?} */
            var isFirstSlide = currentSlideIdx === 0;
            return isFirstSlide ? (this.wrap ? slideArr[slideArr.length - 1].id : slideArr[0].id) :
                slideArr[currentSlideIdx - 1].id;
        };
        NgbCarousel.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-carousel',
                        exportAs: 'ngbCarousel',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        host: {
                            'class': 'carousel slide',
                            '[style.display]': '"block"',
                            'tabIndex': '0',
                            '(keydown.arrowLeft)': 'keyboard && prev(NgbSlideEventSource.ARROW_LEFT)',
                            '(keydown.arrowRight)': 'keyboard && next(NgbSlideEventSource.ARROW_RIGHT)'
                        },
                        template: "\n    <ol class=\"carousel-indicators\" *ngIf=\"showNavigationIndicators\">\n      <li *ngFor=\"let slide of slides\" [id]=\"slide.id\" [class.active]=\"slide.id === activeId\"\n          (click)=\"select(slide.id, NgbSlideEventSource.INDICATOR)\"></li>\n    </ol>\n    <div class=\"carousel-inner\">\n      <div *ngFor=\"let slide of slides\" class=\"carousel-item\" [class.active]=\"slide.id === activeId\">\n        <ng-template [ngTemplateOutlet]=\"slide.tplRef\"></ng-template>\n      </div>\n    </div>\n    <a class=\"carousel-control-prev\" role=\"button\" (click)=\"prev(NgbSlideEventSource.ARROW_LEFT)\" *ngIf=\"showNavigationArrows\">\n      <span class=\"carousel-control-prev-icon\" aria-hidden=\"true\"></span>\n      <span class=\"sr-only\" i18n=\"@@ngb.carousel.previous\">Previous</span>\n    </a>\n    <a class=\"carousel-control-next\" role=\"button\" (click)=\"next(NgbSlideEventSource.ARROW_RIGHT)\" *ngIf=\"showNavigationArrows\">\n      <span class=\"carousel-control-next-icon\" aria-hidden=\"true\"></span>\n      <span class=\"sr-only\" i18n=\"@@ngb.carousel.next\">Next</span>\n    </a>\n  "
                    }] }
        ];
        /** @nocollapse */
        NgbCarousel.ctorParameters = function () { return [
            { type: NgbCarouselConfig },
            { type: undefined, decorators: [{ type: core.Inject, args: [core.PLATFORM_ID,] }] },
            { type: core.NgZone },
            { type: core.ChangeDetectorRef }
        ]; };
        NgbCarousel.propDecorators = {
            slides: [{ type: core.ContentChildren, args: [NgbSlide,] }],
            activeId: [{ type: core.Input }],
            interval: [{ type: core.Input }],
            wrap: [{ type: core.Input }],
            keyboard: [{ type: core.Input }],
            pauseOnHover: [{ type: core.Input }],
            showNavigationArrows: [{ type: core.Input }],
            showNavigationIndicators: [{ type: core.Input }],
            slide: [{ type: core.Output }],
            mouseEnter: [{ type: core.HostListener, args: ['mouseenter',] }],
            mouseLeave: [{ type: core.HostListener, args: ['mouseleave',] }]
        };
        return NgbCarousel;
    }());
    /** @enum {string} */
    var NgbSlideEventDirection = {
        LEFT: (/** @type {?} */ ('left')),
        RIGHT: (/** @type {?} */ ('right')),
    };
    /** @enum {string} */
    var NgbSlideEventSource = {
        TIMER: 'timer',
        ARROW_LEFT: 'arrowLeft',
        ARROW_RIGHT: 'arrowRight',
        INDICATOR: 'indicator',
    };
    /** @type {?} */
    var NGB_CAROUSEL_DIRECTIVES = [NgbCarousel, NgbSlide];

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbCarouselModule = /** @class */ (function () {
        function NgbCarouselModule() {
        }
        NgbCarouselModule.decorators = [
            { type: core.NgModule, args: [{ declarations: NGB_CAROUSEL_DIRECTIVES, exports: NGB_CAROUSEL_DIRECTIVES, imports: [common.CommonModule] },] }
        ];
        return NgbCarouselModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A directive to provide a simple way of hiding and showing elements on the page.
     */
    var NgbCollapse = /** @class */ (function () {
        function NgbCollapse() {
            /**
             * If `true`, will collapse the element or show it otherwise.
             */
            this.collapsed = false;
        }
        NgbCollapse.decorators = [
            { type: core.Directive, args: [{
                        selector: '[ngbCollapse]',
                        exportAs: 'ngbCollapse',
                        host: { '[class.collapse]': 'true', '[class.show]': '!collapsed' }
                    },] }
        ];
        NgbCollapse.propDecorators = {
            collapsed: [{ type: core.Input, args: ['ngbCollapse',] }]
        };
        return NgbCollapse;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbCollapseModule = /** @class */ (function () {
        function NgbCollapseModule() {
        }
        NgbCollapseModule.decorators = [
            { type: core.NgModule, args: [{ declarations: [NgbCollapse], exports: [NgbCollapse] },] }
        ];
        return NgbCollapseModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A simple class that represents a date that datepicker also uses internally.
     *
     * It is the implementation of the `NgbDateStruct` interface that adds some convenience methods,
     * like `.equals()`, `.before()`, etc.
     *
     * All datepicker APIs consume `NgbDateStruct`, but return `NgbDate`.
     *
     * In many cases it is simpler to manipulate these objects together with
     * [`NgbCalendar`](#/components/datepicker/api#NgbCalendar) than native JS Dates.
     *
     * See the [date format overview](#/components/datepicker/overview#date-model) for more details.
     *
     * \@since 3.0.0
     */
    var   /**
     * A simple class that represents a date that datepicker also uses internally.
     *
     * It is the implementation of the `NgbDateStruct` interface that adds some convenience methods,
     * like `.equals()`, `.before()`, etc.
     *
     * All datepicker APIs consume `NgbDateStruct`, but return `NgbDate`.
     *
     * In many cases it is simpler to manipulate these objects together with
     * [`NgbCalendar`](#/components/datepicker/api#NgbCalendar) than native JS Dates.
     *
     * See the [date format overview](#/components/datepicker/overview#date-model) for more details.
     *
     * \@since 3.0.0
     */
    NgbDate = /** @class */ (function () {
        function NgbDate(year, month, day) {
            this.year = isInteger(year) ? year : null;
            this.month = isInteger(month) ? month : null;
            this.day = isInteger(day) ? day : null;
        }
        /**
         * A **static method** that creates a new date object from the `NgbDateStruct`,
         *
         * ex. `NgbDate.from({year: 2000, month: 5, day: 1})`.
         *
         * If the `date` is already of `NgbDate` type, the method will return the same object.
         */
        /**
         * A **static method** that creates a new date object from the `NgbDateStruct`,
         *
         * ex. `NgbDate.from({year: 2000, month: 5, day: 1})`.
         *
         * If the `date` is already of `NgbDate` type, the method will return the same object.
         * @param {?} date
         * @return {?}
         */
        NgbDate.from = /**
         * A **static method** that creates a new date object from the `NgbDateStruct`,
         *
         * ex. `NgbDate.from({year: 2000, month: 5, day: 1})`.
         *
         * If the `date` is already of `NgbDate` type, the method will return the same object.
         * @param {?} date
         * @return {?}
         */
        function (date) {
            if (date instanceof NgbDate) {
                return date;
            }
            return date ? new NgbDate(date.year, date.month, date.day) : null;
        };
        /**
         * Checks if the current date is equal to another date.
         */
        /**
         * Checks if the current date is equal to another date.
         * @param {?} other
         * @return {?}
         */
        NgbDate.prototype.equals = /**
         * Checks if the current date is equal to another date.
         * @param {?} other
         * @return {?}
         */
        function (other) {
            return other && this.year === other.year && this.month === other.month && this.day === other.day;
        };
        /**
         * Checks if the current date is before another date.
         */
        /**
         * Checks if the current date is before another date.
         * @param {?} other
         * @return {?}
         */
        NgbDate.prototype.before = /**
         * Checks if the current date is before another date.
         * @param {?} other
         * @return {?}
         */
        function (other) {
            if (!other) {
                return false;
            }
            if (this.year === other.year) {
                if (this.month === other.month) {
                    return this.day === other.day ? false : this.day < other.day;
                }
                else {
                    return this.month < other.month;
                }
            }
            else {
                return this.year < other.year;
            }
        };
        /**
         * Checks if the current date is after another date.
         */
        /**
         * Checks if the current date is after another date.
         * @param {?} other
         * @return {?}
         */
        NgbDate.prototype.after = /**
         * Checks if the current date is after another date.
         * @param {?} other
         * @return {?}
         */
        function (other) {
            if (!other) {
                return false;
            }
            if (this.year === other.year) {
                if (this.month === other.month) {
                    return this.day === other.day ? false : this.day > other.day;
                }
                else {
                    return this.month > other.month;
                }
            }
            else {
                return this.year > other.year;
            }
        };
        return NgbDate;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @param {?} jsDate
     * @return {?}
     */
    function fromJSDate(jsDate) {
        return new NgbDate(jsDate.getFullYear(), jsDate.getMonth() + 1, jsDate.getDate());
    }
    /**
     * @param {?} date
     * @return {?}
     */
    function toJSDate(date) {
        /** @type {?} */
        var jsDate = new Date(date.year, date.month - 1, date.day, 12);
        // this is done avoid 30 -> 1930 conversion
        if (!isNaN(jsDate.getTime())) {
            jsDate.setFullYear(date.year);
        }
        return jsDate;
    }
    /**
     * @return {?}
     */
    function NGB_DATEPICKER_CALENDAR_FACTORY() {
        return new NgbCalendarGregorian();
    }
    /**
     * A service that represents the calendar used by the datepicker.
     *
     * The default implementation uses the Gregorian calendar. You can inject it in your own
     * implementations if necessary to simplify `NgbDate` calculations.
     * @abstract
     */
    var NgbCalendar = /** @class */ (function () {
        function NgbCalendar() {
        }
        NgbCalendar.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root', useFactory: NGB_DATEPICKER_CALENDAR_FACTORY },] }
        ];
        /** @nocollapse */ NgbCalendar.ngInjectableDef = core.ɵɵdefineInjectable({ factory: NGB_DATEPICKER_CALENDAR_FACTORY, token: NgbCalendar, providedIn: "root" });
        return NgbCalendar;
    }());
    var NgbCalendarGregorian = /** @class */ (function (_super) {
        __extends(NgbCalendarGregorian, _super);
        function NgbCalendarGregorian() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * @return {?}
         */
        NgbCalendarGregorian.prototype.getDaysPerWeek = /**
         * @return {?}
         */
        function () { return 7; };
        /**
         * @return {?}
         */
        NgbCalendarGregorian.prototype.getMonths = /**
         * @return {?}
         */
        function () { return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]; };
        /**
         * @return {?}
         */
        NgbCalendarGregorian.prototype.getWeeksPerMonth = /**
         * @return {?}
         */
        function () { return 6; };
        /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        NgbCalendarGregorian.prototype.getNext = /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        function (date, period, number) {
            if (period === void 0) { period = 'd'; }
            if (number === void 0) { number = 1; }
            /** @type {?} */
            var jsDate = toJSDate(date);
            /** @type {?} */
            var checkMonth = true;
            /** @type {?} */
            var expectedMonth = jsDate.getMonth();
            switch (period) {
                case 'y':
                    jsDate.setFullYear(jsDate.getFullYear() + number);
                    break;
                case 'm':
                    expectedMonth += number;
                    jsDate.setMonth(expectedMonth);
                    expectedMonth = expectedMonth % 12;
                    if (expectedMonth < 0) {
                        expectedMonth = expectedMonth + 12;
                    }
                    break;
                case 'd':
                    jsDate.setDate(jsDate.getDate() + number);
                    checkMonth = false;
                    break;
                default:
                    return date;
            }
            if (checkMonth && jsDate.getMonth() !== expectedMonth) {
                // this means the destination month has less days than the initial month
                // let's go back to the end of the previous month:
                jsDate.setDate(0);
            }
            return fromJSDate(jsDate);
        };
        /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        NgbCalendarGregorian.prototype.getPrev = /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        function (date, period, number) {
            if (period === void 0) { period = 'd'; }
            if (number === void 0) { number = 1; }
            return this.getNext(date, period, -number);
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbCalendarGregorian.prototype.getWeekday = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var jsDate = toJSDate(date);
            /** @type {?} */
            var day = jsDate.getDay();
            // in JS Date Sun=0, in ISO 8601 Sun=7
            return day === 0 ? 7 : day;
        };
        /**
         * @param {?} week
         * @param {?} firstDayOfWeek
         * @return {?}
         */
        NgbCalendarGregorian.prototype.getWeekNumber = /**
         * @param {?} week
         * @param {?} firstDayOfWeek
         * @return {?}
         */
        function (week, firstDayOfWeek) {
            // in JS Date Sun=0, in ISO 8601 Sun=7
            if (firstDayOfWeek === 7) {
                firstDayOfWeek = 0;
            }
            /** @type {?} */
            var thursdayIndex = (4 + 7 - firstDayOfWeek) % 7;
            /** @type {?} */
            var date = week[thursdayIndex];
            /** @type {?} */
            var jsDate = toJSDate(date);
            jsDate.setDate(jsDate.getDate() + 4 - (jsDate.getDay() || 7)); // Thursday
            // Thursday
            /** @type {?} */
            var time = jsDate.getTime();
            jsDate.setMonth(0); // Compare with Jan 1
            jsDate.setDate(1);
            return Math.floor(Math.round((time - jsDate.getTime()) / 86400000) / 7) + 1;
        };
        /**
         * @return {?}
         */
        NgbCalendarGregorian.prototype.getToday = /**
         * @return {?}
         */
        function () { return fromJSDate(new Date()); };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbCalendarGregorian.prototype.isValid = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            if (!date || !isInteger(date.year) || !isInteger(date.month) || !isInteger(date.day)) {
                return false;
            }
            // year 0 doesn't exist in Gregorian calendar
            if (date.year === 0) {
                return false;
            }
            /** @type {?} */
            var jsDate = toJSDate(date);
            return !isNaN(jsDate.getTime()) && jsDate.getFullYear() === date.year && jsDate.getMonth() + 1 === date.month &&
                jsDate.getDate() === date.day;
        };
        NgbCalendarGregorian.decorators = [
            { type: core.Injectable }
        ];
        return NgbCalendarGregorian;
    }(NgbCalendar));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @param {?} prev
     * @param {?} next
     * @return {?}
     */
    function isChangedDate(prev, next) {
        return !dateComparator(prev, next);
    }
    /**
     * @param {?} prev
     * @param {?} next
     * @return {?}
     */
    function isChangedMonth(prev, next) {
        return !prev && !next ? false : !prev || !next ? true : prev.year !== next.year || prev.month !== next.month;
    }
    /**
     * @param {?} prev
     * @param {?} next
     * @return {?}
     */
    function dateComparator(prev, next) {
        return (!prev && !next) || (!!prev && !!next && prev.equals(next));
    }
    /**
     * @param {?} minDate
     * @param {?} maxDate
     * @return {?}
     */
    function checkMinBeforeMax(minDate, maxDate) {
        if (maxDate && minDate && maxDate.before(minDate)) {
            throw new Error("'maxDate' " + maxDate + " should be greater than 'minDate' " + minDate);
        }
    }
    /**
     * @param {?} date
     * @param {?} minDate
     * @param {?} maxDate
     * @return {?}
     */
    function checkDateInRange(date, minDate, maxDate) {
        if (date && minDate && date.before(minDate)) {
            return minDate;
        }
        if (date && maxDate && date.after(maxDate)) {
            return maxDate;
        }
        return date;
    }
    /**
     * @param {?} date
     * @param {?} state
     * @return {?}
     */
    function isDateSelectable(date, state) {
        var minDate = state.minDate, maxDate = state.maxDate, disabled = state.disabled, markDisabled = state.markDisabled;
        // clang-format off
        return !(!isDefined(date) ||
            disabled ||
            (markDisabled && markDisabled(date, { year: date.year, month: date.month })) ||
            (minDate && date.before(minDate)) ||
            (maxDate && date.after(maxDate)));
        // clang-format on
    }
    /**
     * @param {?} calendar
     * @param {?} date
     * @param {?} minDate
     * @param {?} maxDate
     * @return {?}
     */
    function generateSelectBoxMonths(calendar, date, minDate, maxDate) {
        if (!date) {
            return [];
        }
        /** @type {?} */
        var months = calendar.getMonths(date.year);
        if (minDate && date.year === minDate.year) {
            /** @type {?} */
            var index = months.findIndex((/**
             * @param {?} month
             * @return {?}
             */
            function (month) { return month === minDate.month; }));
            months = months.slice(index);
        }
        if (maxDate && date.year === maxDate.year) {
            /** @type {?} */
            var index = months.findIndex((/**
             * @param {?} month
             * @return {?}
             */
            function (month) { return month === maxDate.month; }));
            months = months.slice(0, index + 1);
        }
        return months;
    }
    /**
     * @param {?} date
     * @param {?} minDate
     * @param {?} maxDate
     * @return {?}
     */
    function generateSelectBoxYears(date, minDate, maxDate) {
        if (!date) {
            return [];
        }
        /** @type {?} */
        var start = minDate ? Math.max(minDate.year, date.year - 500) : date.year - 10;
        /** @type {?} */
        var end = maxDate ? Math.min(maxDate.year, date.year + 500) : date.year + 10;
        /** @type {?} */
        var length = end - start + 1;
        /** @type {?} */
        var numbers = Array(length);
        for (var i = 0; i < length; i++) {
            numbers[i] = start + i;
        }
        return numbers;
    }
    /**
     * @param {?} calendar
     * @param {?} date
     * @param {?} maxDate
     * @return {?}
     */
    function nextMonthDisabled(calendar, date, maxDate) {
        /** @type {?} */
        var nextDate = Object.assign(calendar.getNext(date, 'm'), { day: 1 });
        return maxDate && nextDate.after(maxDate);
    }
    /**
     * @param {?} calendar
     * @param {?} date
     * @param {?} minDate
     * @return {?}
     */
    function prevMonthDisabled(calendar, date, minDate) {
        /** @type {?} */
        var prevDate = Object.assign(calendar.getPrev(date, 'm'), { day: 1 });
        return minDate && (prevDate.year === minDate.year && prevDate.month < minDate.month ||
            prevDate.year < minDate.year && minDate.month === 1);
    }
    /**
     * @param {?} calendar
     * @param {?} date
     * @param {?} state
     * @param {?} i18n
     * @param {?} force
     * @return {?}
     */
    function buildMonths(calendar, date, state, i18n, force) {
        var displayMonths = state.displayMonths, months = state.months;
        // move old months to a temporary array
        /** @type {?} */
        var monthsToReuse = months.splice(0, months.length);
        // generate new first dates, nullify or reuse months
        /** @type {?} */
        var firstDates = Array.from({ length: displayMonths }, (/**
         * @param {?} _
         * @param {?} i
         * @return {?}
         */
        function (_, i) {
            /** @type {?} */
            var firstDate = Object.assign(calendar.getNext(date, 'm', i), { day: 1 });
            months[i] = null;
            if (!force) {
                /** @type {?} */
                var reusedIndex = monthsToReuse.findIndex((/**
                 * @param {?} month
                 * @return {?}
                 */
                function (month) { return month.firstDate.equals(firstDate); }));
                // move reused month back to months
                if (reusedIndex !== -1) {
                    months[i] = monthsToReuse.splice(reusedIndex, 1)[0];
                }
            }
            return firstDate;
        }));
        // rebuild nullified months
        firstDates.forEach((/**
         * @param {?} firstDate
         * @param {?} i
         * @return {?}
         */
        function (firstDate, i) {
            if (months[i] === null) {
                months[i] = buildMonth(calendar, firstDate, state, i18n, monthsToReuse.shift() || (/** @type {?} */ ({})));
            }
        }));
        return months;
    }
    /**
     * @param {?} calendar
     * @param {?} date
     * @param {?} state
     * @param {?} i18n
     * @param {?=} month
     * @return {?}
     */
    function buildMonth(calendar, date, state, i18n, month) {
        if (month === void 0) { month = (/** @type {?} */ ({})); }
        var dayTemplateData = state.dayTemplateData, minDate = state.minDate, maxDate = state.maxDate, firstDayOfWeek = state.firstDayOfWeek, markDisabled = state.markDisabled, outsideDays = state.outsideDays;
        /** @type {?} */
        var calendarToday = calendar.getToday();
        month.firstDate = null;
        month.lastDate = null;
        month.number = date.month;
        month.year = date.year;
        month.weeks = month.weeks || [];
        month.weekdays = month.weekdays || [];
        date = getFirstViewDate(calendar, date, firstDayOfWeek);
        // month has weeks
        for (var week = 0; week < calendar.getWeeksPerMonth(); week++) {
            /** @type {?} */
            var weekObject = month.weeks[week];
            if (!weekObject) {
                weekObject = month.weeks[week] = { number: 0, days: [], collapsed: true };
            }
            /** @type {?} */
            var days = weekObject.days;
            // week has days
            for (var day = 0; day < calendar.getDaysPerWeek(); day++) {
                if (week === 0) {
                    month.weekdays[day] = calendar.getWeekday(date);
                }
                /** @type {?} */
                var newDate = new NgbDate(date.year, date.month, date.day);
                /** @type {?} */
                var nextDate = calendar.getNext(newDate);
                /** @type {?} */
                var ariaLabel = i18n.getDayAriaLabel(newDate);
                // marking date as disabled
                /** @type {?} */
                var disabled = !!((minDate && newDate.before(minDate)) || (maxDate && newDate.after(maxDate)));
                if (!disabled && markDisabled) {
                    disabled = markDisabled(newDate, { month: month.number, year: month.year });
                }
                // today
                /** @type {?} */
                var today = newDate.equals(calendarToday);
                // adding user-provided data to the context
                /** @type {?} */
                var contextUserData = dayTemplateData ? dayTemplateData(newDate, { month: month.number, year: month.year }) : undefined;
                // saving first date of the month
                if (month.firstDate === null && newDate.month === month.number) {
                    month.firstDate = newDate;
                }
                // saving last date of the month
                if (newDate.month === month.number && nextDate.month !== month.number) {
                    month.lastDate = newDate;
                }
                /** @type {?} */
                var dayObject = days[day];
                if (!dayObject) {
                    dayObject = days[day] = (/** @type {?} */ ({}));
                }
                dayObject.date = newDate;
                dayObject.context = Object.assign(dayObject.context || {}, {
                    $implicit: newDate,
                    date: newDate,
                    data: contextUserData,
                    currentMonth: month.number,
                    currentYear: month.year, disabled: disabled,
                    focused: false,
                    selected: false, today: today
                });
                dayObject.tabindex = -1;
                dayObject.ariaLabel = ariaLabel;
                dayObject.hidden = false;
                date = nextDate;
            }
            weekObject.number = calendar.getWeekNumber(days.map((/**
             * @param {?} day
             * @return {?}
             */
            function (day) { return day.date; })), firstDayOfWeek);
            // marking week as collapsed
            weekObject.collapsed = outsideDays === 'collapsed' && days[0].date.month !== month.number &&
                days[days.length - 1].date.month !== month.number;
        }
        return month;
    }
    /**
     * @param {?} calendar
     * @param {?} date
     * @param {?} firstDayOfWeek
     * @return {?}
     */
    function getFirstViewDate(calendar, date, firstDayOfWeek) {
        /** @type {?} */
        var daysPerWeek = calendar.getDaysPerWeek();
        /** @type {?} */
        var firstMonthDate = new NgbDate(date.year, date.month, 1);
        /** @type {?} */
        var dayOfWeek = calendar.getWeekday(firstMonthDate) % daysPerWeek;
        return calendar.getPrev(firstMonthDate, 'd', (daysPerWeek + dayOfWeek - firstDayOfWeek) % daysPerWeek);
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @param {?} locale
     * @return {?}
     */
    function NGB_DATEPICKER_18N_FACTORY(locale) {
        return new NgbDatepickerI18nDefault(locale);
    }
    /**
     * A service supplying i18n data to the datepicker component.
     *
     * The default implementation of this service uses the Angular locale and registered locale data for
     * weekdays and month names (as explained in the Angular i18n guide).
     *
     * It also provides a way to i18n data that depends on calendar calculations, like aria labels, day, week and year
     * numerals. For other static labels the datepicker uses the default Angular i18n.
     *
     * See the [i18n demo](#/components/datepicker/examples#i18n) and
     * [Hebrew calendar demo](#/components/datepicker/calendars#hebrew) on how to extend this class and define
     * a custom provider for i18n.
     * @abstract
     */
    var NgbDatepickerI18n = /** @class */ (function () {
        function NgbDatepickerI18n() {
        }
        /**
         * Returns the textual representation of a day that is rendered in a day cell.
         *
         * @since 3.0.0
         */
        /**
         * Returns the textual representation of a day that is rendered in a day cell.
         *
         * \@since 3.0.0
         * @param {?} date
         * @return {?}
         */
        NgbDatepickerI18n.prototype.getDayNumerals = /**
         * Returns the textual representation of a day that is rendered in a day cell.
         *
         * \@since 3.0.0
         * @param {?} date
         * @return {?}
         */
        function (date) { return "" + date.day; };
        /**
         * Returns the textual representation of a week number rendered by datepicker.
         *
         * @since 3.0.0
         */
        /**
         * Returns the textual representation of a week number rendered by datepicker.
         *
         * \@since 3.0.0
         * @param {?} weekNumber
         * @return {?}
         */
        NgbDatepickerI18n.prototype.getWeekNumerals = /**
         * Returns the textual representation of a week number rendered by datepicker.
         *
         * \@since 3.0.0
         * @param {?} weekNumber
         * @return {?}
         */
        function (weekNumber) { return "" + weekNumber; };
        /**
         * Returns the textual representation of a year that is rendered in the datepicker year select box.
         *
         * @since 3.0.0
         */
        /**
         * Returns the textual representation of a year that is rendered in the datepicker year select box.
         *
         * \@since 3.0.0
         * @param {?} year
         * @return {?}
         */
        NgbDatepickerI18n.prototype.getYearNumerals = /**
         * Returns the textual representation of a year that is rendered in the datepicker year select box.
         *
         * \@since 3.0.0
         * @param {?} year
         * @return {?}
         */
        function (year) { return "" + year; };
        NgbDatepickerI18n.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root', useFactory: NGB_DATEPICKER_18N_FACTORY, deps: [core.LOCALE_ID] },] }
        ];
        /** @nocollapse */ NgbDatepickerI18n.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbDatepickerI18n_Factory() { return NGB_DATEPICKER_18N_FACTORY(core.ɵɵinject(core.LOCALE_ID)); }, token: NgbDatepickerI18n, providedIn: "root" });
        return NgbDatepickerI18n;
    }());
    var NgbDatepickerI18nDefault = /** @class */ (function (_super) {
        __extends(NgbDatepickerI18nDefault, _super);
        function NgbDatepickerI18nDefault(_locale) {
            var _this = _super.call(this) || this;
            _this._locale = _locale;
            /** @type {?} */
            var weekdaysStartingOnSunday = common.getLocaleDayNames(_locale, common.FormStyle.Standalone, common.TranslationWidth.Short);
            _this._weekdaysShort = weekdaysStartingOnSunday.map((/**
             * @param {?} day
             * @param {?} index
             * @return {?}
             */
            function (day, index) { return weekdaysStartingOnSunday[(index + 1) % 7]; }));
            _this._monthsShort = common.getLocaleMonthNames(_locale, common.FormStyle.Standalone, common.TranslationWidth.Abbreviated);
            _this._monthsFull = common.getLocaleMonthNames(_locale, common.FormStyle.Standalone, common.TranslationWidth.Wide);
            return _this;
        }
        /**
         * @param {?} weekday
         * @return {?}
         */
        NgbDatepickerI18nDefault.prototype.getWeekdayShortName = /**
         * @param {?} weekday
         * @return {?}
         */
        function (weekday) { return this._weekdaysShort[weekday - 1]; };
        /**
         * @param {?} month
         * @return {?}
         */
        NgbDatepickerI18nDefault.prototype.getMonthShortName = /**
         * @param {?} month
         * @return {?}
         */
        function (month) { return this._monthsShort[month - 1]; };
        /**
         * @param {?} month
         * @return {?}
         */
        NgbDatepickerI18nDefault.prototype.getMonthFullName = /**
         * @param {?} month
         * @return {?}
         */
        function (month) { return this._monthsFull[month - 1]; };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbDatepickerI18nDefault.prototype.getDayAriaLabel = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var jsDate = new Date(date.year, date.month - 1, date.day);
            return common.formatDate(jsDate, 'fullDate', this._locale);
        };
        NgbDatepickerI18nDefault.decorators = [
            { type: core.Injectable }
        ];
        /** @nocollapse */
        NgbDatepickerI18nDefault.ctorParameters = function () { return [
            { type: String, decorators: [{ type: core.Inject, args: [core.LOCALE_ID,] }] }
        ]; };
        return NgbDatepickerI18nDefault;
    }(NgbDatepickerI18n));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbDatepickerService = /** @class */ (function () {
        function NgbDatepickerService(_calendar, _i18n) {
            var _this = this;
            this._calendar = _calendar;
            this._i18n = _i18n;
            this._VALIDATORS = {
                dayTemplateData: (/**
                 * @param {?} dayTemplateData
                 * @return {?}
                 */
                function (dayTemplateData) {
                    if (_this._state.dayTemplateData !== dayTemplateData) {
                        return { dayTemplateData: dayTemplateData };
                    }
                }),
                displayMonths: (/**
                 * @param {?} displayMonths
                 * @return {?}
                 */
                function (displayMonths) {
                    displayMonths = toInteger(displayMonths);
                    if (isInteger(displayMonths) && displayMonths > 0 && _this._state.displayMonths !== displayMonths) {
                        return { displayMonths: displayMonths };
                    }
                }),
                disabled: (/**
                 * @param {?} disabled
                 * @return {?}
                 */
                function (disabled) {
                    if (_this._state.disabled !== disabled) {
                        return { disabled: disabled };
                    }
                }),
                firstDayOfWeek: (/**
                 * @param {?} firstDayOfWeek
                 * @return {?}
                 */
                function (firstDayOfWeek) {
                    firstDayOfWeek = toInteger(firstDayOfWeek);
                    if (isInteger(firstDayOfWeek) && firstDayOfWeek >= 0 && _this._state.firstDayOfWeek !== firstDayOfWeek) {
                        return { firstDayOfWeek: firstDayOfWeek };
                    }
                }),
                focusVisible: (/**
                 * @param {?} focusVisible
                 * @return {?}
                 */
                function (focusVisible) {
                    if (_this._state.focusVisible !== focusVisible && !_this._state.disabled) {
                        return { focusVisible: focusVisible };
                    }
                }),
                markDisabled: (/**
                 * @param {?} markDisabled
                 * @return {?}
                 */
                function (markDisabled) {
                    if (_this._state.markDisabled !== markDisabled) {
                        return { markDisabled: markDisabled };
                    }
                }),
                maxDate: (/**
                 * @param {?} date
                 * @return {?}
                 */
                function (date) {
                    /** @type {?} */
                    var maxDate = _this.toValidDate(date, null);
                    if (isChangedDate(_this._state.maxDate, maxDate)) {
                        return { maxDate: maxDate };
                    }
                }),
                minDate: (/**
                 * @param {?} date
                 * @return {?}
                 */
                function (date) {
                    /** @type {?} */
                    var minDate = _this.toValidDate(date, null);
                    if (isChangedDate(_this._state.minDate, minDate)) {
                        return { minDate: minDate };
                    }
                }),
                navigation: (/**
                 * @param {?} navigation
                 * @return {?}
                 */
                function (navigation) {
                    if (_this._state.navigation !== navigation) {
                        return { navigation: navigation };
                    }
                }),
                outsideDays: (/**
                 * @param {?} outsideDays
                 * @return {?}
                 */
                function (outsideDays) {
                    if (_this._state.outsideDays !== outsideDays) {
                        return { outsideDays: outsideDays };
                    }
                })
            };
            this._model$ = new rxjs.Subject();
            this._dateSelect$ = new rxjs.Subject();
            this._state = {
                disabled: false,
                displayMonths: 1,
                firstDayOfWeek: 1,
                focusVisible: false,
                months: [],
                navigation: 'select',
                outsideDays: 'visible',
                prevDisabled: false,
                nextDisabled: false,
                selectBoxes: { years: [], months: [] },
                selectedDate: null
            };
        }
        Object.defineProperty(NgbDatepickerService.prototype, "model$", {
            get: /**
             * @return {?}
             */
            function () { return this._model$.pipe(operators.filter((/**
             * @param {?} model
             * @return {?}
             */
            function (model) { return model.months.length > 0; }))); },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbDatepickerService.prototype, "dateSelect$", {
            get: /**
             * @return {?}
             */
            function () { return this._dateSelect$.pipe(operators.filter((/**
             * @param {?} date
             * @return {?}
             */
            function (date) { return date !== null; }))); },
            enumerable: true,
            configurable: true
        });
        /**
         * @param {?} options
         * @return {?}
         */
        NgbDatepickerService.prototype.set = /**
         * @param {?} options
         * @return {?}
         */
        function (options) {
            var _this = this;
            /** @type {?} */
            var patch = Object.keys(options)
                .map((/**
             * @param {?} key
             * @return {?}
             */
            function (key) { return _this._VALIDATORS[key](options[key]); }))
                .reduce((/**
             * @param {?} obj
             * @param {?} part
             * @return {?}
             */
            function (obj, part) { return (__assign({}, obj, part)); }), {});
            if (Object.keys(patch).length > 0) {
                this._nextState(patch);
            }
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbDatepickerService.prototype.focus = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            if (!this._state.disabled && this._calendar.isValid(date) && isChangedDate(this._state.focusDate, date)) {
                this._nextState({ focusDate: date });
            }
        };
        /**
         * @return {?}
         */
        NgbDatepickerService.prototype.focusSelect = /**
         * @return {?}
         */
        function () {
            if (isDateSelectable(this._state.focusDate, this._state)) {
                this.select(this._state.focusDate, { emitEvent: true });
            }
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbDatepickerService.prototype.open = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var firstDate = this.toValidDate(date, this._calendar.getToday());
            if (!this._state.disabled && (!this._state.firstDate || isChangedMonth(this._state.firstDate, date))) {
                this._nextState({ firstDate: firstDate });
            }
        };
        /**
         * @param {?} date
         * @param {?=} options
         * @return {?}
         */
        NgbDatepickerService.prototype.select = /**
         * @param {?} date
         * @param {?=} options
         * @return {?}
         */
        function (date, options) {
            if (options === void 0) { options = {}; }
            /** @type {?} */
            var selectedDate = this.toValidDate(date, null);
            if (!this._state.disabled) {
                if (isChangedDate(this._state.selectedDate, selectedDate)) {
                    this._nextState({ selectedDate: selectedDate });
                }
                if (options.emitEvent && isDateSelectable(selectedDate, this._state)) {
                    this._dateSelect$.next(selectedDate);
                }
            }
        };
        /**
         * @param {?} date
         * @param {?=} defaultValue
         * @return {?}
         */
        NgbDatepickerService.prototype.toValidDate = /**
         * @param {?} date
         * @param {?=} defaultValue
         * @return {?}
         */
        function (date, defaultValue) {
            /** @type {?} */
            var ngbDate = NgbDate.from(date);
            if (defaultValue === undefined) {
                defaultValue = this._calendar.getToday();
            }
            return this._calendar.isValid(ngbDate) ? ngbDate : defaultValue;
        };
        /**
         * @private
         * @param {?} patch
         * @return {?}
         */
        NgbDatepickerService.prototype._nextState = /**
         * @private
         * @param {?} patch
         * @return {?}
         */
        function (patch) {
            /** @type {?} */
            var newState = this._updateState(patch);
            this._patchContexts(newState);
            this._state = newState;
            this._model$.next(this._state);
        };
        /**
         * @private
         * @param {?} state
         * @return {?}
         */
        NgbDatepickerService.prototype._patchContexts = /**
         * @private
         * @param {?} state
         * @return {?}
         */
        function (state) {
            var months = state.months, displayMonths = state.displayMonths, selectedDate = state.selectedDate, focusDate = state.focusDate, focusVisible = state.focusVisible, disabled = state.disabled, outsideDays = state.outsideDays;
            state.months.forEach((/**
             * @param {?} month
             * @return {?}
             */
            function (month) {
                month.weeks.forEach((/**
                 * @param {?} week
                 * @return {?}
                 */
                function (week) {
                    week.days.forEach((/**
                     * @param {?} day
                     * @return {?}
                     */
                    function (day) {
                        // patch focus flag
                        if (focusDate) {
                            day.context.focused = focusDate.equals(day.date) && focusVisible;
                        }
                        // calculating tabindex
                        day.tabindex = !disabled && day.date.equals(focusDate) && focusDate.month === month.number ? 0 : -1;
                        // override context disabled
                        if (disabled === true) {
                            day.context.disabled = true;
                        }
                        // patch selection flag
                        if (selectedDate !== undefined) {
                            day.context.selected = selectedDate !== null && selectedDate.equals(day.date);
                        }
                        // visibility
                        if (month.number !== day.date.month) {
                            day.hidden = outsideDays === 'hidden' || outsideDays === 'collapsed' ||
                                (displayMonths > 1 && day.date.after(months[0].firstDate) &&
                                    day.date.before(months[displayMonths - 1].lastDate));
                        }
                    }));
                }));
            }));
        };
        /**
         * @private
         * @param {?} patch
         * @return {?}
         */
        NgbDatepickerService.prototype._updateState = /**
         * @private
         * @param {?} patch
         * @return {?}
         */
        function (patch) {
            // patching fields
            /** @type {?} */
            var state = Object.assign({}, this._state, patch);
            /** @type {?} */
            var startDate = state.firstDate;
            // min/max dates changed
            if ('minDate' in patch || 'maxDate' in patch) {
                checkMinBeforeMax(state.minDate, state.maxDate);
                state.focusDate = checkDateInRange(state.focusDate, state.minDate, state.maxDate);
                state.firstDate = checkDateInRange(state.firstDate, state.minDate, state.maxDate);
                startDate = state.focusDate;
            }
            // disabled
            if ('disabled' in patch) {
                state.focusVisible = false;
            }
            // initial rebuild via 'select()'
            if ('selectedDate' in patch && this._state.months.length === 0) {
                startDate = state.selectedDate;
            }
            // terminate early if only focus visibility was changed
            if ('focusVisible' in patch) {
                return state;
            }
            // focus date changed
            if ('focusDate' in patch) {
                state.focusDate = checkDateInRange(state.focusDate, state.minDate, state.maxDate);
                startDate = state.focusDate;
                // nothing to rebuild if only focus changed and it is still visible
                if (state.months.length !== 0 && !state.focusDate.before(state.firstDate) &&
                    !state.focusDate.after(state.lastDate)) {
                    return state;
                }
            }
            // first date changed
            if ('firstDate' in patch) {
                state.firstDate = checkDateInRange(state.firstDate, state.minDate, state.maxDate);
                startDate = state.firstDate;
            }
            // rebuilding months
            if (startDate) {
                /** @type {?} */
                var forceRebuild = 'dayTemplateData' in patch || 'firstDayOfWeek' in patch || 'markDisabled' in patch ||
                    'minDate' in patch || 'maxDate' in patch || 'disabled' in patch || 'outsideDays' in patch;
                /** @type {?} */
                var months = buildMonths(this._calendar, startDate, state, this._i18n, forceRebuild);
                // updating months and boundary dates
                state.months = months;
                state.firstDate = months.length > 0 ? months[0].firstDate : undefined;
                state.lastDate = months.length > 0 ? months[months.length - 1].lastDate : undefined;
                // reset selected date if 'markDisabled' returns true
                if ('selectedDate' in patch && !isDateSelectable(state.selectedDate, state)) {
                    state.selectedDate = null;
                }
                // adjusting focus after months were built
                if ('firstDate' in patch) {
                    if (state.focusDate === undefined || state.focusDate.before(state.firstDate) ||
                        state.focusDate.after(state.lastDate)) {
                        state.focusDate = startDate;
                    }
                }
                // adjusting months/years for the select box navigation
                /** @type {?} */
                var yearChanged = !this._state.firstDate || this._state.firstDate.year !== state.firstDate.year;
                /** @type {?} */
                var monthChanged = !this._state.firstDate || this._state.firstDate.month !== state.firstDate.month;
                if (state.navigation === 'select') {
                    // years ->  boundaries (min/max were changed)
                    if ('minDate' in patch || 'maxDate' in patch || state.selectBoxes.years.length === 0 || yearChanged) {
                        state.selectBoxes.years = generateSelectBoxYears(state.firstDate, state.minDate, state.maxDate);
                    }
                    // months -> when current year or boundaries change
                    if ('minDate' in patch || 'maxDate' in patch || state.selectBoxes.months.length === 0 || yearChanged) {
                        state.selectBoxes.months =
                            generateSelectBoxMonths(this._calendar, state.firstDate, state.minDate, state.maxDate);
                    }
                }
                else {
                    state.selectBoxes = { years: [], months: [] };
                }
                // updating navigation arrows -> boundaries change (min/max) or month/year changes
                if ((state.navigation === 'arrows' || state.navigation === 'select') &&
                    (monthChanged || yearChanged || 'minDate' in patch || 'maxDate' in patch || 'disabled' in patch)) {
                    state.prevDisabled = state.disabled || prevMonthDisabled(this._calendar, state.firstDate, state.minDate);
                    state.nextDisabled = state.disabled || nextMonthDisabled(this._calendar, state.lastDate, state.maxDate);
                }
            }
            return state;
        };
        NgbDatepickerService.decorators = [
            { type: core.Injectable }
        ];
        /** @nocollapse */
        NgbDatepickerService.ctorParameters = function () { return [
            { type: NgbCalendar },
            { type: NgbDatepickerI18n }
        ]; };
        return NgbDatepickerService;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @enum {number} */
    var Key = {
        Tab: 9,
        Enter: 13,
        Escape: 27,
        Space: 32,
        PageUp: 33,
        PageDown: 34,
        End: 35,
        Home: 36,
        ArrowLeft: 37,
        ArrowUp: 38,
        ArrowRight: 39,
        ArrowDown: 40,
    };
    Key[Key.Tab] = 'Tab';
    Key[Key.Enter] = 'Enter';
    Key[Key.Escape] = 'Escape';
    Key[Key.Space] = 'Space';
    Key[Key.PageUp] = 'PageUp';
    Key[Key.PageDown] = 'PageDown';
    Key[Key.End] = 'End';
    Key[Key.Home] = 'Home';
    Key[Key.ArrowLeft] = 'ArrowLeft';
    Key[Key.ArrowUp] = 'ArrowUp';
    Key[Key.ArrowRight] = 'ArrowRight';
    Key[Key.ArrowDown] = 'ArrowDown';

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A service that represents the keyboard navigation.
     *
     * Default keyboard shortcuts [are documented in the overview](#/components/datepicker/overview#keyboard-shortcuts)
     *
     * \@since 5.2.0
     */
    var NgbDatepickerKeyboardService = /** @class */ (function () {
        function NgbDatepickerKeyboardService() {
        }
        /**
         * Processes a keyboard event.
         */
        /**
         * Processes a keyboard event.
         * @param {?} event
         * @param {?} datepicker
         * @param {?} calendar
         * @return {?}
         */
        NgbDatepickerKeyboardService.prototype.processKey = /**
         * Processes a keyboard event.
         * @param {?} event
         * @param {?} datepicker
         * @param {?} calendar
         * @return {?}
         */
        function (event, datepicker, calendar) {
            /** @type {?} */
            var state = datepicker.state;
            // tslint:disable-next-line:deprecation
            switch (event.which) {
                case Key.PageUp:
                    datepicker.focusDate(calendar.getPrev(state.focusedDate, event.shiftKey ? 'y' : 'm', 1));
                    break;
                case Key.PageDown:
                    datepicker.focusDate(calendar.getNext(state.focusedDate, event.shiftKey ? 'y' : 'm', 1));
                    break;
                case Key.End:
                    datepicker.focusDate(event.shiftKey ? state.maxDate : state.lastDate);
                    break;
                case Key.Home:
                    datepicker.focusDate(event.shiftKey ? state.minDate : state.firstDate);
                    break;
                case Key.ArrowLeft:
                    datepicker.focusDate(calendar.getPrev(state.focusedDate, 'd', 1));
                    break;
                case Key.ArrowUp:
                    datepicker.focusDate(calendar.getPrev(state.focusedDate, 'd', calendar.getDaysPerWeek()));
                    break;
                case Key.ArrowRight:
                    datepicker.focusDate(calendar.getNext(state.focusedDate, 'd', 1));
                    break;
                case Key.ArrowDown:
                    datepicker.focusDate(calendar.getNext(state.focusedDate, 'd', calendar.getDaysPerWeek()));
                    break;
                case Key.Enter:
                case Key.Space:
                    datepicker.focusSelect();
                    break;
                default:
                    return;
            }
            event.preventDefault();
            event.stopPropagation();
        };
        NgbDatepickerKeyboardService.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbDatepickerKeyboardService.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbDatepickerKeyboardService_Factory() { return new NgbDatepickerKeyboardService(); }, token: NgbDatepickerKeyboardService, providedIn: "root" });
        return NgbDatepickerKeyboardService;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @enum {number} */
    var NavigationEvent = {
        PREV: 0,
        NEXT: 1,
    };
    NavigationEvent[NavigationEvent.PREV] = 'PREV';
    NavigationEvent[NavigationEvent.NEXT] = 'NEXT';

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbDatepicker`](#/components/datepicker/api#NgbDatepicker) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the datepickers used in the application.
     */
    var NgbDatepickerConfig = /** @class */ (function () {
        function NgbDatepickerConfig() {
            this.displayMonths = 1;
            this.firstDayOfWeek = 1;
            this.navigation = 'select';
            this.outsideDays = 'visible';
            this.showWeekdays = true;
            this.showWeekNumbers = false;
        }
        NgbDatepickerConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbDatepickerConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbDatepickerConfig_Factory() { return new NgbDatepickerConfig(); }, token: NgbDatepickerConfig, providedIn: "root" });
        return NgbDatepickerConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @return {?}
     */
    function NGB_DATEPICKER_DATE_ADAPTER_FACTORY() {
        return new NgbDateStructAdapter();
    }
    /**
     * An abstract service that does the conversion between the internal datepicker `NgbDateStruct` model and
     * any provided user date model `D`, ex. a string, a native date, etc.
     *
     * The adapter is used **only** for conversion when binding datepicker to a form control,
     * ex. `[(ngModel)]="userDateModel"`. Here `userDateModel` can be of any type.
     *
     * The default datepicker implementation assumes we use `NgbDateStruct` as a user model.
     *
     * See the [date format overview](#/components/datepicker/overview#date-model) for more details
     * and the [custom adapter demo](#/components/datepicker/examples#adapter) for an example.
     * @abstract
     * @template D
     */
    var NgbDateAdapter = /** @class */ (function () {
        function NgbDateAdapter() {
        }
        NgbDateAdapter.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root', useFactory: NGB_DATEPICKER_DATE_ADAPTER_FACTORY },] }
        ];
        /** @nocollapse */ NgbDateAdapter.ngInjectableDef = core.ɵɵdefineInjectable({ factory: NGB_DATEPICKER_DATE_ADAPTER_FACTORY, token: NgbDateAdapter, providedIn: "root" });
        return NgbDateAdapter;
    }());
    var NgbDateStructAdapter = /** @class */ (function (_super) {
        __extends(NgbDateStructAdapter, _super);
        function NgbDateStructAdapter() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Converts a NgbDateStruct value into NgbDateStruct value
         */
        /**
         * Converts a NgbDateStruct value into NgbDateStruct value
         * @param {?} date
         * @return {?}
         */
        NgbDateStructAdapter.prototype.fromModel = /**
         * Converts a NgbDateStruct value into NgbDateStruct value
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return (date && isInteger(date.year) && isInteger(date.month) && isInteger(date.day)) ?
                { year: date.year, month: date.month, day: date.day } :
                null;
        };
        /**
         * Converts a NgbDateStruct value into NgbDateStruct value
         */
        /**
         * Converts a NgbDateStruct value into NgbDateStruct value
         * @param {?} date
         * @return {?}
         */
        NgbDateStructAdapter.prototype.toModel = /**
         * Converts a NgbDateStruct value into NgbDateStruct value
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return (date && isInteger(date.year) && isInteger(date.month) && isInteger(date.day)) ?
                { year: date.year, month: date.month, day: date.day } :
                null;
        };
        NgbDateStructAdapter.decorators = [
            { type: core.Injectable }
        ];
        return NgbDateStructAdapter;
    }(NgbDateAdapter));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_DATEPICKER_VALUE_ACCESSOR = {
        provide: forms.NG_VALUE_ACCESSOR,
        useExisting: core.forwardRef((/**
         * @return {?}
         */
        function () { return NgbDatepicker; })),
        multi: true
    };
    /**
     * A highly configurable component that helps you with selecting calendar dates.
     *
     * `NgbDatepicker` is meant to be displayed inline on a page or put inside a popup.
     */
    var NgbDatepicker = /** @class */ (function () {
        function NgbDatepicker(_service, _calendar, i18n, config, _keyboardService, cd, _elementRef, _ngbDateAdapter, _ngZone) {
            var _this = this;
            this._service = _service;
            this._calendar = _calendar;
            this.i18n = i18n;
            this._keyboardService = _keyboardService;
            this._elementRef = _elementRef;
            this._ngbDateAdapter = _ngbDateAdapter;
            this._ngZone = _ngZone;
            this._destroyed$ = new rxjs.Subject();
            this._publicState = (/** @type {?} */ ({}));
            /**
             * An event emitted right before the navigation happens and displayed month changes.
             *
             * See [`NgbDatepickerNavigateEvent`](#/components/datepicker/api#NgbDatepickerNavigateEvent) for the payload info.
             */
            this.navigate = new core.EventEmitter();
            /**
             * An event emitted when user selects a date using keyboard or mouse.
             *
             * The payload of the event is currently selected `NgbDate`.
             *
             * \@since 5.2.0
             */
            this.dateSelect = new core.EventEmitter();
            /**
             * An event emitted when user selects a date using keyboard or mouse.
             *
             * The payload of the event is currently selected `NgbDate`.
             *
             * Please use 'dateSelect' output instead, this will be deprecated in version 6.0 due to collision with native
             * 'select' event.
             */
            this.select = this.dateSelect;
            this.onChange = (/**
             * @param {?} _
             * @return {?}
             */
            function (_) { });
            this.onTouched = (/**
             * @return {?}
             */
            function () { });
            ['dayTemplate', 'dayTemplateData', 'displayMonths', 'firstDayOfWeek', 'footerTemplate', 'markDisabled', 'minDate',
                'maxDate', 'navigation', 'outsideDays', 'showWeekdays', 'showWeekNumbers', 'startDate']
                .forEach((/**
             * @param {?} input
             * @return {?}
             */
            function (input) { return _this[input] = config[input]; }));
            _service.dateSelect$.pipe(operators.takeUntil(this._destroyed$)).subscribe((/**
             * @param {?} date
             * @return {?}
             */
            function (date) { _this.dateSelect.emit(date); }));
            _service.model$.pipe(operators.takeUntil(this._destroyed$)).subscribe((/**
             * @param {?} model
             * @return {?}
             */
            function (model) {
                /** @type {?} */
                var newDate = model.firstDate;
                /** @type {?} */
                var oldDate = _this.model ? _this.model.firstDate : null;
                // update public state
                _this._publicState = {
                    maxDate: model.maxDate,
                    minDate: model.minDate,
                    firstDate: model.firstDate,
                    lastDate: model.lastDate,
                    focusedDate: model.focusDate
                };
                /** @type {?} */
                var navigationPrevented = false;
                // emitting navigation event if the first month changes
                if (!newDate.equals(oldDate)) {
                    _this.navigate.emit({
                        current: oldDate ? { year: oldDate.year, month: oldDate.month } : null,
                        next: { year: newDate.year, month: newDate.month },
                        preventDefault: (/**
                         * @return {?}
                         */
                        function () { return navigationPrevented = true; })
                    });
                    // can't prevent the very first navigation
                    if (navigationPrevented && oldDate !== null) {
                        _this._service.open(oldDate);
                        return;
                    }
                }
                /** @type {?} */
                var newSelectedDate = model.selectedDate;
                /** @type {?} */
                var newFocusedDate = model.focusDate;
                /** @type {?} */
                var oldFocusedDate = _this.model ? _this.model.focusDate : null;
                _this.model = model;
                // handling selection change
                if (isChangedDate(newSelectedDate, _this._controlValue)) {
                    _this._controlValue = newSelectedDate;
                    _this.onTouched();
                    _this.onChange(_this._ngbDateAdapter.toModel(newSelectedDate));
                }
                // handling focus change
                if (isChangedDate(newFocusedDate, oldFocusedDate) && oldFocusedDate && model.focusVisible) {
                    _this.focus();
                }
                cd.markForCheck();
            }));
        }
        Object.defineProperty(NgbDatepicker.prototype, "state", {
            /**
             *  Returns the readonly public state of the datepicker
             *
             * @since 5.2.0
             */
            get: /**
             *  Returns the readonly public state of the datepicker
             *
             * \@since 5.2.0
             * @return {?}
             */
            function () { return this._publicState; },
            enumerable: true,
            configurable: true
        });
        /**
         *  Focuses on given date.
         */
        /**
         *  Focuses on given date.
         * @param {?} date
         * @return {?}
         */
        NgbDatepicker.prototype.focusDate = /**
         *  Focuses on given date.
         * @param {?} date
         * @return {?}
         */
        function (date) { this._service.focus(NgbDate.from(date)); };
        /**
         *  Selects focused date.
         */
        /**
         *  Selects focused date.
         * @return {?}
         */
        NgbDatepicker.prototype.focusSelect = /**
         *  Selects focused date.
         * @return {?}
         */
        function () { this._service.focusSelect(); };
        /**
         * @return {?}
         */
        NgbDatepicker.prototype.focus = /**
         * @return {?}
         */
        function () {
            var _this = this;
            this._ngZone.onStable.asObservable().pipe(operators.take(1)).subscribe((/**
             * @return {?}
             */
            function () {
                /** @type {?} */
                var elementToFocus = _this._elementRef.nativeElement.querySelector('div.ngb-dp-day[tabindex="0"]');
                if (elementToFocus) {
                    elementToFocus.focus();
                }
            }));
        };
        /**
         * Navigates to the provided date.
         *
         * With the default calendar we use ISO 8601: 'month' is 1=Jan ... 12=Dec.
         * If nothing or invalid date provided calendar will open current month.
         *
         * Use the `[startDate]` input as an alternative.
         */
        /**
         * Navigates to the provided date.
         *
         * With the default calendar we use ISO 8601: 'month' is 1=Jan ... 12=Dec.
         * If nothing or invalid date provided calendar will open current month.
         *
         * Use the `[startDate]` input as an alternative.
         * @param {?=} date
         * @return {?}
         */
        NgbDatepicker.prototype.navigateTo = /**
         * Navigates to the provided date.
         *
         * With the default calendar we use ISO 8601: 'month' is 1=Jan ... 12=Dec.
         * If nothing or invalid date provided calendar will open current month.
         *
         * Use the `[startDate]` input as an alternative.
         * @param {?=} date
         * @return {?}
         */
        function (date) {
            this._service.open(NgbDate.from(date ? date.day ? (/** @type {?} */ (date)) : __assign({}, date, { day: 1 }) : null));
        };
        /**
         * @return {?}
         */
        NgbDatepicker.prototype.ngAfterViewInit = /**
         * @return {?}
         */
        function () {
            var _this = this;
            this._ngZone.runOutsideAngular((/**
             * @return {?}
             */
            function () {
                /** @type {?} */
                var focusIns$ = rxjs.fromEvent(_this._monthsEl.nativeElement, 'focusin');
                /** @type {?} */
                var focusOuts$ = rxjs.fromEvent(_this._monthsEl.nativeElement, 'focusout');
                var nativeElement = _this._elementRef.nativeElement;
                // we're changing 'focusVisible' only when entering or leaving months view
                // and ignoring all focus events where both 'target' and 'related' target are day cells
                rxjs.merge(focusIns$, focusOuts$)
                    .pipe(operators.filter((/**
                 * @param {?} __0
                 * @return {?}
                 */
                function (_a) {
                    var target = _a.target, relatedTarget = _a.relatedTarget;
                    return !(hasClassName(target, 'ngb-dp-day') && hasClassName(relatedTarget, 'ngb-dp-day') &&
                        nativeElement.contains((/** @type {?} */ (target))) && nativeElement.contains((/** @type {?} */ (relatedTarget))));
                })), operators.takeUntil(_this._destroyed$))
                    .subscribe((/**
                 * @param {?} __0
                 * @return {?}
                 */
                function (_a) {
                    var type = _a.type;
                    return _this._ngZone.run((/**
                     * @return {?}
                     */
                    function () { return _this._service.set({ focusVisible: type === 'focusin' }); }));
                }));
            }));
        };
        /**
         * @return {?}
         */
        NgbDatepicker.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () { this._destroyed$.next(); };
        /**
         * @return {?}
         */
        NgbDatepicker.prototype.ngOnInit = /**
         * @return {?}
         */
        function () {
            var _this = this;
            if (this.model === undefined) {
                /** @type {?} */
                var inputs_1 = {};
                ['dayTemplateData', 'displayMonths', 'markDisabled', 'firstDayOfWeek', 'navigation', 'minDate', 'maxDate',
                    'outsideDays']
                    .forEach((/**
                 * @param {?} name
                 * @return {?}
                 */
                function (name) { return inputs_1[name] = _this[name]; }));
                this._service.set(inputs_1);
                this.navigateTo(this.startDate);
            }
        };
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbDatepicker.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            var _this = this;
            /** @type {?} */
            var inputs = {};
            ['dayTemplateData', 'displayMonths', 'markDisabled', 'firstDayOfWeek', 'navigation', 'minDate', 'maxDate',
                'outsideDays']
                .filter((/**
             * @param {?} name
             * @return {?}
             */
            function (name) { return name in changes; }))
                .forEach((/**
             * @param {?} name
             * @return {?}
             */
            function (name) { return inputs[name] = _this[name]; }));
            this._service.set(inputs);
            if ('startDate' in changes) {
                var _a = changes.startDate, currentValue = _a.currentValue, previousValue = _a.previousValue;
                if (isChangedMonth(previousValue, currentValue)) {
                    this.navigateTo(this.startDate);
                }
            }
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbDatepicker.prototype.onDateSelect = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            this._service.focus(date);
            this._service.select(date, { emitEvent: true });
        };
        /**
         * @param {?} event
         * @return {?}
         */
        NgbDatepicker.prototype.onKeyDown = /**
         * @param {?} event
         * @return {?}
         */
        function (event) { this._keyboardService.processKey(event, this, this._calendar); };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbDatepicker.prototype.onNavigateDateSelect = /**
         * @param {?} date
         * @return {?}
         */
        function (date) { this._service.open(date); };
        /**
         * @param {?} event
         * @return {?}
         */
        NgbDatepicker.prototype.onNavigateEvent = /**
         * @param {?} event
         * @return {?}
         */
        function (event) {
            switch (event) {
                case NavigationEvent.PREV:
                    this._service.open(this._calendar.getPrev(this.model.firstDate, 'm', 1));
                    break;
                case NavigationEvent.NEXT:
                    this._service.open(this._calendar.getNext(this.model.firstDate, 'm', 1));
                    break;
            }
        };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbDatepicker.prototype.registerOnChange = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onChange = fn; };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbDatepicker.prototype.registerOnTouched = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onTouched = fn; };
        /**
         * @param {?} disabled
         * @return {?}
         */
        NgbDatepicker.prototype.setDisabledState = /**
         * @param {?} disabled
         * @return {?}
         */
        function (disabled) { this._service.set({ disabled: disabled }); };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbDatepicker.prototype.writeValue = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this._controlValue = NgbDate.from(this._ngbDateAdapter.fromModel(value));
            this._service.select(this._controlValue);
        };
        NgbDatepicker.decorators = [
            { type: core.Component, args: [{
                        exportAs: 'ngbDatepicker',
                        selector: 'ngb-datepicker',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        template: "\n    <ng-template #dt let-date=\"date\" let-currentMonth=\"currentMonth\" let-selected=\"selected\" let-disabled=\"disabled\" let-focused=\"focused\">\n      <div ngbDatepickerDayView\n        [date]=\"date\"\n        [currentMonth]=\"currentMonth\"\n        [selected]=\"selected\"\n        [disabled]=\"disabled\"\n        [focused]=\"focused\">\n      </div>\n    </ng-template>\n\n    <div class=\"ngb-dp-header\">\n      <ngb-datepicker-navigation *ngIf=\"navigation !== 'none'\"\n        [date]=\"model.firstDate\"\n        [months]=\"model.months\"\n        [disabled]=\"model.disabled\"\n        [showSelect]=\"model.navigation === 'select'\"\n        [prevDisabled]=\"model.prevDisabled\"\n        [nextDisabled]=\"model.nextDisabled\"\n        [selectBoxes]=\"model.selectBoxes\"\n        (navigate)=\"onNavigateEvent($event)\"\n        (select)=\"onNavigateDateSelect($event)\">\n      </ngb-datepicker-navigation>\n    </div>\n\n    <div #months class=\"ngb-dp-months\" (keydown)=\"onKeyDown($event)\">\n      <ng-template ngFor let-month [ngForOf]=\"model.months\" let-i=\"index\">\n        <div class=\"ngb-dp-month\">\n          <div *ngIf=\"navigation === 'none' || (displayMonths > 1 && navigation === 'select')\"\n                class=\"ngb-dp-month-name\">\n            {{ i18n.getMonthFullName(month.number, month.year) }} {{ i18n.getYearNumerals(month.year) }}\n          </div>\n          <ngb-datepicker-month-view\n            [month]=\"month\"\n            [dayTemplate]=\"dayTemplate || dt\"\n            [showWeekdays]=\"showWeekdays\"\n            [showWeekNumbers]=\"showWeekNumbers\"\n            (select)=\"onDateSelect($event)\">\n          </ngb-datepicker-month-view>\n        </div>\n      </ng-template>\n    </div>\n\n    <ng-template [ngTemplateOutlet]=\"footerTemplate\"></ng-template>\n  ",
                        providers: [NGB_DATEPICKER_VALUE_ACCESSOR, NgbDatepickerService],
                        styles: ["ngb-datepicker{border:1px solid #dfdfdf;border-radius:.25rem;display:inline-block}ngb-datepicker-month-view{pointer-events:auto}ngb-datepicker.dropdown-menu{padding:0}.ngb-dp-body{z-index:1050}.ngb-dp-header{border-bottom:0;border-radius:.25rem .25rem 0 0;padding-top:.25rem;background-color:#f8f9fa;background-color:var(--light)}.ngb-dp-months{display:-ms-flexbox;display:flex}.ngb-dp-month{pointer-events:none}.ngb-dp-month-name{font-size:larger;height:2rem;line-height:2rem;text-align:center;background-color:#f8f9fa;background-color:var(--light)}.ngb-dp-month+.ngb-dp-month .ngb-dp-month-name,.ngb-dp-month+.ngb-dp-month .ngb-dp-week{padding-left:1rem}.ngb-dp-month:last-child .ngb-dp-week{padding-right:.25rem}.ngb-dp-month:first-child .ngb-dp-week{padding-left:.25rem}.ngb-dp-month .ngb-dp-week:last-child{padding-bottom:.25rem}"]
                    }] }
        ];
        /** @nocollapse */
        NgbDatepicker.ctorParameters = function () { return [
            { type: NgbDatepickerService },
            { type: NgbCalendar },
            { type: NgbDatepickerI18n },
            { type: NgbDatepickerConfig },
            { type: NgbDatepickerKeyboardService },
            { type: core.ChangeDetectorRef },
            { type: core.ElementRef },
            { type: NgbDateAdapter },
            { type: core.NgZone }
        ]; };
        NgbDatepicker.propDecorators = {
            _monthsEl: [{ type: core.ViewChild, args: ['months', { static: true },] }],
            dayTemplate: [{ type: core.Input }],
            dayTemplateData: [{ type: core.Input }],
            displayMonths: [{ type: core.Input }],
            firstDayOfWeek: [{ type: core.Input }],
            footerTemplate: [{ type: core.Input }],
            markDisabled: [{ type: core.Input }],
            maxDate: [{ type: core.Input }],
            minDate: [{ type: core.Input }],
            navigation: [{ type: core.Input }],
            outsideDays: [{ type: core.Input }],
            showWeekdays: [{ type: core.Input }],
            showWeekNumbers: [{ type: core.Input }],
            startDate: [{ type: core.Input }],
            navigate: [{ type: core.Output }],
            dateSelect: [{ type: core.Output }],
            select: [{ type: core.Output }]
        };
        return NgbDatepicker;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbDatepickerMonthView = /** @class */ (function () {
        function NgbDatepickerMonthView(i18n) {
            this.i18n = i18n;
            this.select = new core.EventEmitter();
        }
        /**
         * @param {?} day
         * @return {?}
         */
        NgbDatepickerMonthView.prototype.doSelect = /**
         * @param {?} day
         * @return {?}
         */
        function (day) {
            if (!day.context.disabled && !day.hidden) {
                this.select.emit(day.date);
            }
        };
        NgbDatepickerMonthView.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-datepicker-month-view',
                        host: { 'role': 'grid' },
                        encapsulation: core.ViewEncapsulation.None,
                        template: "\n    <div *ngIf=\"showWeekdays\" class=\"ngb-dp-week ngb-dp-weekdays\" role=\"row\">\n      <div *ngIf=\"showWeekNumbers\" class=\"ngb-dp-weekday ngb-dp-showweek\"></div>\n      <div *ngFor=\"let w of month.weekdays\" class=\"ngb-dp-weekday small\" role=\"columnheader\">\n        {{ i18n.getWeekdayShortName(w) }}\n      </div>\n    </div>\n    <ng-template ngFor let-week [ngForOf]=\"month.weeks\">\n      <div *ngIf=\"!week.collapsed\" class=\"ngb-dp-week\" role=\"row\">\n        <div *ngIf=\"showWeekNumbers\" class=\"ngb-dp-week-number small text-muted\">{{ i18n.getWeekNumerals(week.number) }}</div>\n        <div *ngFor=\"let day of week.days\" (click)=\"doSelect(day); $event.preventDefault()\" class=\"ngb-dp-day\" role=\"gridcell\"\n          [class.disabled]=\"day.context.disabled\"\n          [tabindex]=\"day.tabindex\"\n          [class.hidden]=\"day.hidden\"\n          [class.ngb-dp-today]=\"day.context.today\"\n          [attr.aria-label]=\"day.ariaLabel\">\n          <ng-template [ngIf]=\"!day.hidden\">\n            <ng-template [ngTemplateOutlet]=\"dayTemplate\" [ngTemplateOutletContext]=\"day.context\"></ng-template>\n          </ng-template>\n        </div>\n      </div>\n    </ng-template>\n  ",
                        styles: ["ngb-datepicker-month-view{display:block}.ngb-dp-week-number,.ngb-dp-weekday{line-height:2rem;text-align:center;font-style:italic}.ngb-dp-weekday{color:#5bc0de;color:var(--info)}.ngb-dp-week{border-radius:.25rem;display:-ms-flexbox;display:flex}.ngb-dp-weekdays{border-bottom:1px solid rgba(0,0,0,.125);border-radius:0;background-color:#f8f9fa;background-color:var(--light)}.ngb-dp-day,.ngb-dp-week-number,.ngb-dp-weekday{width:2rem;height:2rem}.ngb-dp-day{cursor:pointer}.ngb-dp-day.disabled,.ngb-dp-day.hidden{cursor:default}.ngb-dp-day[tabindex=\"0\"]{z-index:1}"]
                    }] }
        ];
        /** @nocollapse */
        NgbDatepickerMonthView.ctorParameters = function () { return [
            { type: NgbDatepickerI18n }
        ]; };
        NgbDatepickerMonthView.propDecorators = {
            dayTemplate: [{ type: core.Input }],
            month: [{ type: core.Input }],
            showWeekdays: [{ type: core.Input }],
            showWeekNumbers: [{ type: core.Input }],
            select: [{ type: core.Output }]
        };
        return NgbDatepickerMonthView;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbDatepickerNavigation = /** @class */ (function () {
        function NgbDatepickerNavigation(i18n) {
            this.i18n = i18n;
            this.navigation = NavigationEvent;
            this.months = [];
            this.navigate = new core.EventEmitter();
            this.select = new core.EventEmitter();
        }
        /**
         * @param {?} event
         * @return {?}
         */
        NgbDatepickerNavigation.prototype.onClickPrev = /**
         * @param {?} event
         * @return {?}
         */
        function (event) {
            ((/** @type {?} */ (event.currentTarget))).focus();
            this.navigate.emit(this.navigation.PREV);
        };
        /**
         * @param {?} event
         * @return {?}
         */
        NgbDatepickerNavigation.prototype.onClickNext = /**
         * @param {?} event
         * @return {?}
         */
        function (event) {
            ((/** @type {?} */ (event.currentTarget))).focus();
            this.navigate.emit(this.navigation.NEXT);
        };
        NgbDatepickerNavigation.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-datepicker-navigation',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        template: "\n    <div class=\"ngb-dp-arrow\">\n      <button type=\"button\" class=\"btn btn-link ngb-dp-arrow-btn\" (click)=\"onClickPrev($event)\" [disabled]=\"prevDisabled\"\n              i18n-aria-label=\"@@ngb.datepicker.previous-month\" aria-label=\"Previous month\"\n              i18n-title=\"@@ngb.datepicker.previous-month\" title=\"Previous month\">\n        <span class=\"ngb-dp-navigation-chevron\"></span>\n      </button>\n    </div>\n    <ngb-datepicker-navigation-select *ngIf=\"showSelect\" class=\"ngb-dp-navigation-select\"\n      [date]=\"date\"\n      [disabled] = \"disabled\"\n      [months]=\"selectBoxes.months\"\n      [years]=\"selectBoxes.years\"\n      (select)=\"select.emit($event)\">\n    </ngb-datepicker-navigation-select>\n\n    <ng-template *ngIf=\"!showSelect\" ngFor let-month [ngForOf]=\"months\" let-i=\"index\">\n      <div class=\"ngb-dp-arrow\" *ngIf=\"i > 0\"></div>\n      <div class=\"ngb-dp-month-name\">\n        {{ i18n.getMonthFullName(month.number, month.year) }} {{ i18n.getYearNumerals(month.year) }}\n      </div>\n      <div class=\"ngb-dp-arrow\" *ngIf=\"i !== months.length - 1\"></div>\n    </ng-template>\n    <div class=\"ngb-dp-arrow right\">\n      <button type=\"button\" class=\"btn btn-link ngb-dp-arrow-btn\" (click)=\"onClickNext($event)\" [disabled]=\"nextDisabled\"\n              i18n-aria-label=\"@@ngb.datepicker.next-month\" aria-label=\"Next month\"\n              i18n-title=\"@@ngb.datepicker.next-month\" title=\"Next month\">\n        <span class=\"ngb-dp-navigation-chevron\"></span>\n      </button>\n    </div>\n    ",
                        styles: ["ngb-datepicker-navigation{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.ngb-dp-navigation-chevron{border-style:solid;border-width:.2em .2em 0 0;display:inline-block;width:.75em;height:.75em;margin-left:.25em;margin-right:.15em;-webkit-transform:rotate(-135deg);transform:rotate(-135deg)}.right .ngb-dp-navigation-chevron{-webkit-transform:rotate(45deg);transform:rotate(45deg);margin-left:.15em;margin-right:.25em}.ngb-dp-arrow{display:-ms-flexbox;display:flex;-ms-flex:1 1 auto;flex:1 1 auto;padding-right:0;padding-left:0;margin:0;width:2rem;height:2rem}.ngb-dp-arrow.right{-ms-flex-pack:end;justify-content:flex-end}.ngb-dp-arrow-btn{padding:0 .25rem;margin:0 .5rem;border:none;background-color:transparent;z-index:1}.ngb-dp-arrow-btn:focus{outline-width:1px;outline-style:auto}@media all and (-ms-high-contrast:none),(-ms-high-contrast:active){.ngb-dp-arrow-btn:focus{outline-style:solid}}.ngb-dp-month-name{font-size:larger;height:2rem;line-height:2rem;text-align:center}.ngb-dp-navigation-select{display:-ms-flexbox;display:flex;-ms-flex:1 1 9rem;flex:1 1 9rem}"]
                    }] }
        ];
        /** @nocollapse */
        NgbDatepickerNavigation.ctorParameters = function () { return [
            { type: NgbDatepickerI18n }
        ]; };
        NgbDatepickerNavigation.propDecorators = {
            date: [{ type: core.Input }],
            disabled: [{ type: core.Input }],
            months: [{ type: core.Input }],
            showSelect: [{ type: core.Input }],
            prevDisabled: [{ type: core.Input }],
            nextDisabled: [{ type: core.Input }],
            selectBoxes: [{ type: core.Input }],
            navigate: [{ type: core.Output }],
            select: [{ type: core.Output }]
        };
        return NgbDatepickerNavigation;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var isContainedIn = (/**
     * @param {?} element
     * @param {?=} array
     * @return {?}
     */
    function (element, array) {
        return array ? array.some((/**
         * @param {?} item
         * @return {?}
         */
        function (item) { return item.contains(element); })) : false;
    });
    /** @type {?} */
    var matchesSelectorIfAny = (/**
     * @param {?} element
     * @param {?=} selector
     * @return {?}
     */
    function (element, selector) {
        return !selector || closest(element, selector) != null;
    });
    // we'll have to use 'touch' events instead of 'mouse' events on iOS and add a more significant delay
    // to avoid re-opening when handling (click) on a toggling element
    // TODO: use proper Angular platform detection when NgbAutoClose becomes a service and we can inject PLATFORM_ID
    /** @type {?} */
    var iOS = false;
    if (typeof navigator !== 'undefined') {
        iOS = !!navigator.userAgent && /iPad|iPhone|iPod/.test(navigator.userAgent);
    }
    // setting 'ngbAutoClose' synchronously on iOS results in immediate popup closing
    // when tapping on the triggering element
    /** @type {?} */
    var wrapAsyncForiOS = (/**
     * @param {?} fn
     * @return {?}
     */
    function (fn) { return iOS ? (/**
     * @return {?}
     */
    function () { return setTimeout((/**
     * @return {?}
     */
    function () { return fn(); }), 100); }) : fn; });
    /**
     * @param {?} zone
     * @param {?} document
     * @param {?} type
     * @param {?} close
     * @param {?} closed$
     * @param {?} insideElements
     * @param {?=} ignoreElements
     * @param {?=} insideSelector
     * @return {?}
     */
    function ngbAutoClose(zone, document, type, close, closed$, insideElements, ignoreElements, insideSelector) {
        // closing on ESC and outside clicks
        if (type) {
            zone.runOutsideAngular(wrapAsyncForiOS((/**
             * @return {?}
             */
            function () {
                /** @type {?} */
                var shouldCloseOnClick = (/**
                 * @param {?} event
                 * @return {?}
                 */
                function (event) {
                    /** @type {?} */
                    var element = (/** @type {?} */ (event.target));
                    if (event.button === 2 || isContainedIn(element, ignoreElements)) {
                        return false;
                    }
                    if (type === 'inside') {
                        return isContainedIn(element, insideElements) && matchesSelectorIfAny(element, insideSelector);
                    }
                    else if (type === 'outside') {
                        return !isContainedIn(element, insideElements);
                    }
                    else /* if (type === true) */ {
                        return matchesSelectorIfAny(element, insideSelector) || !isContainedIn(element, insideElements);
                    }
                });
                /** @type {?} */
                var escapes$ = rxjs.fromEvent(document, 'keydown')
                    .pipe(operators.takeUntil(closed$), 
                // tslint:disable-next-line:deprecation
                operators.filter((/**
                 * @param {?} e
                 * @return {?}
                 */
                function (e) { return e.which === Key.Escape; })), operators.tap((/**
                 * @param {?} e
                 * @return {?}
                 */
                function (e) { return e.preventDefault(); })));
                // we have to pre-calculate 'shouldCloseOnClick' on 'mousedown/touchstart',
                // because on 'mouseup/touchend' DOM nodes might be detached
                /** @type {?} */
                var mouseDowns$ = rxjs.fromEvent(document, 'mousedown').pipe(operators.map(shouldCloseOnClick), operators.takeUntil(closed$));
                /** @type {?} */
                var closeableClicks$ = (/** @type {?} */ (rxjs.fromEvent(document, 'mouseup')
                    .pipe(operators.withLatestFrom(mouseDowns$), operators.filter((/**
                 * @param {?} __0
                 * @return {?}
                 */
                function (_a) {
                    var _b = __read(_a, 2), _ = _b[0], shouldClose = _b[1];
                    return shouldClose;
                })), operators.delay(0), operators.takeUntil(closed$))));
                rxjs.race([escapes$, closeableClicks$]).subscribe((/**
                 * @return {?}
                 */
                function () { return zone.run(close); }));
            })));
        }
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var FOCUSABLE_ELEMENTS_SELECTOR = [
        'a[href]', 'button:not([disabled])', 'input:not([disabled]):not([type="hidden"])', 'select:not([disabled])',
        'textarea:not([disabled])', '[contenteditable]', '[tabindex]:not([tabindex="-1"])'
    ].join(', ');
    /**
     * Returns first and last focusable elements inside of a given element based on specific CSS selector
     * @param {?} element
     * @return {?}
     */
    function getFocusableBoundaryElements(element) {
        /** @type {?} */
        var list = Array.from((/** @type {?} */ (element.querySelectorAll(FOCUSABLE_ELEMENTS_SELECTOR))))
            .filter((/**
         * @param {?} el
         * @return {?}
         */
        function (el) { return el.tabIndex !== -1; }));
        return [list[0], list[list.length - 1]];
    }
    /**
     * Function that enforces browser focus to be trapped inside a DOM element.
     *
     * Works only for clicks inside the element and navigation with 'Tab', ignoring clicks outside of the element
     *
     * \@param zone Angular zone
     * \@param element The element around which focus will be trapped inside
     * \@param stopFocusTrap$ The observable stream. When completed the focus trap will clean up listeners
     * and free internal resources
     * \@param refocusOnClick Put the focus back to the last focused element whenever a click occurs on element (default to
     * false)
     * @type {?}
     */
    var ngbFocusTrap = (/**
     * @param {?} zone
     * @param {?} element
     * @param {?} stopFocusTrap$
     * @param {?=} refocusOnClick
     * @return {?}
     */
    function (zone, element, stopFocusTrap$, refocusOnClick) {
        if (refocusOnClick === void 0) { refocusOnClick = false; }
        zone.runOutsideAngular((/**
         * @return {?}
         */
        function () {
            // last focused element
            /** @type {?} */
            var lastFocusedElement$ = rxjs.fromEvent(element, 'focusin').pipe(operators.takeUntil(stopFocusTrap$), operators.map((/**
             * @param {?} e
             * @return {?}
             */
            function (e) { return e.target; })));
            // 'tab' / 'shift+tab' stream
            rxjs.fromEvent(element, 'keydown')
                .pipe(operators.takeUntil(stopFocusTrap$), 
            // tslint:disable:deprecation
            operators.filter((/**
             * @param {?} e
             * @return {?}
             */
            function (e) { return e.which === Key.Tab; })), 
            // tslint:enable:deprecation
            operators.withLatestFrom(lastFocusedElement$))
                .subscribe((/**
             * @param {?} __0
             * @return {?}
             */
            function (_a) {
                var _b = __read(_a, 2), tabEvent = _b[0], focusedElement = _b[1];
                var _c = __read(getFocusableBoundaryElements(element), 2), first = _c[0], last = _c[1];
                if ((focusedElement === first || focusedElement === element) && tabEvent.shiftKey) {
                    last.focus();
                    tabEvent.preventDefault();
                }
                if (focusedElement === last && !tabEvent.shiftKey) {
                    first.focus();
                    tabEvent.preventDefault();
                }
            }));
            // inside click
            if (refocusOnClick) {
                rxjs.fromEvent(element, 'click')
                    .pipe(operators.takeUntil(stopFocusTrap$), operators.withLatestFrom(lastFocusedElement$), operators.map((/**
                 * @param {?} arr
                 * @return {?}
                 */
                function (arr) { return (/** @type {?} */ (arr[1])); })))
                    .subscribe((/**
                 * @param {?} lastFocusedElement
                 * @return {?}
                 */
                function (lastFocusedElement) { return lastFocusedElement.focus(); }));
            }
        }));
    });

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    // previous version:
    // https://github.com/angular-ui/bootstrap/blob/07c31d0731f7cb068a1932b8e01d2312b796b4ec/src/position/position.js
    var 
    // previous version:
    // https://github.com/angular-ui/bootstrap/blob/07c31d0731f7cb068a1932b8e01d2312b796b4ec/src/position/position.js
    Positioning = /** @class */ (function () {
        function Positioning() {
        }
        /**
         * @private
         * @param {?} element
         * @return {?}
         */
        Positioning.prototype.getAllStyles = /**
         * @private
         * @param {?} element
         * @return {?}
         */
        function (element) { return window.getComputedStyle(element); };
        /**
         * @private
         * @param {?} element
         * @param {?} prop
         * @return {?}
         */
        Positioning.prototype.getStyle = /**
         * @private
         * @param {?} element
         * @param {?} prop
         * @return {?}
         */
        function (element, prop) { return this.getAllStyles(element)[prop]; };
        /**
         * @private
         * @param {?} element
         * @return {?}
         */
        Positioning.prototype.isStaticPositioned = /**
         * @private
         * @param {?} element
         * @return {?}
         */
        function (element) {
            return (this.getStyle(element, 'position') || 'static') === 'static';
        };
        /**
         * @private
         * @param {?} element
         * @return {?}
         */
        Positioning.prototype.offsetParent = /**
         * @private
         * @param {?} element
         * @return {?}
         */
        function (element) {
            /** @type {?} */
            var offsetParentEl = (/** @type {?} */ (element.offsetParent)) || document.documentElement;
            while (offsetParentEl && offsetParentEl !== document.documentElement && this.isStaticPositioned(offsetParentEl)) {
                offsetParentEl = (/** @type {?} */ (offsetParentEl.offsetParent));
            }
            return offsetParentEl || document.documentElement;
        };
        /**
         * @param {?} element
         * @param {?=} round
         * @return {?}
         */
        Positioning.prototype.position = /**
         * @param {?} element
         * @param {?=} round
         * @return {?}
         */
        function (element, round) {
            if (round === void 0) { round = true; }
            /** @type {?} */
            var elPosition;
            /** @type {?} */
            var parentOffset = { width: 0, height: 0, top: 0, bottom: 0, left: 0, right: 0 };
            if (this.getStyle(element, 'position') === 'fixed') {
                elPosition = element.getBoundingClientRect();
                elPosition = {
                    top: elPosition.top,
                    bottom: elPosition.bottom,
                    left: elPosition.left,
                    right: elPosition.right,
                    height: elPosition.height,
                    width: elPosition.width
                };
            }
            else {
                /** @type {?} */
                var offsetParentEl = this.offsetParent(element);
                elPosition = this.offset(element, false);
                if (offsetParentEl !== document.documentElement) {
                    parentOffset = this.offset(offsetParentEl, false);
                }
                parentOffset.top += offsetParentEl.clientTop;
                parentOffset.left += offsetParentEl.clientLeft;
            }
            elPosition.top -= parentOffset.top;
            elPosition.bottom -= parentOffset.top;
            elPosition.left -= parentOffset.left;
            elPosition.right -= parentOffset.left;
            if (round) {
                elPosition.top = Math.round(elPosition.top);
                elPosition.bottom = Math.round(elPosition.bottom);
                elPosition.left = Math.round(elPosition.left);
                elPosition.right = Math.round(elPosition.right);
            }
            return elPosition;
        };
        /**
         * @param {?} element
         * @param {?=} round
         * @return {?}
         */
        Positioning.prototype.offset = /**
         * @param {?} element
         * @param {?=} round
         * @return {?}
         */
        function (element, round) {
            if (round === void 0) { round = true; }
            /** @type {?} */
            var elBcr = element.getBoundingClientRect();
            /** @type {?} */
            var viewportOffset = {
                top: window.pageYOffset - document.documentElement.clientTop,
                left: window.pageXOffset - document.documentElement.clientLeft
            };
            /** @type {?} */
            var elOffset = {
                height: elBcr.height || element.offsetHeight,
                width: elBcr.width || element.offsetWidth,
                top: elBcr.top + viewportOffset.top,
                bottom: elBcr.bottom + viewportOffset.top,
                left: elBcr.left + viewportOffset.left,
                right: elBcr.right + viewportOffset.left
            };
            if (round) {
                elOffset.height = Math.round(elOffset.height);
                elOffset.width = Math.round(elOffset.width);
                elOffset.top = Math.round(elOffset.top);
                elOffset.bottom = Math.round(elOffset.bottom);
                elOffset.left = Math.round(elOffset.left);
                elOffset.right = Math.round(elOffset.right);
            }
            return elOffset;
        };
        /*
          Return false if the element to position is outside the viewport
        */
        /*
            Return false if the element to position is outside the viewport
          */
        /**
         * @param {?} hostElement
         * @param {?} targetElement
         * @param {?} placement
         * @param {?=} appendToBody
         * @return {?}
         */
        Positioning.prototype.positionElements = /*
            Return false if the element to position is outside the viewport
          */
        /**
         * @param {?} hostElement
         * @param {?} targetElement
         * @param {?} placement
         * @param {?=} appendToBody
         * @return {?}
         */
        function (hostElement, targetElement, placement, appendToBody) {
            var _a = __read(placement.split('-'), 2), _b = _a[0], placementPrimary = _b === void 0 ? 'top' : _b, _c = _a[1], placementSecondary = _c === void 0 ? 'center' : _c;
            /** @type {?} */
            var hostElPosition = appendToBody ? this.offset(hostElement, false) : this.position(hostElement, false);
            /** @type {?} */
            var targetElStyles = this.getAllStyles(targetElement);
            /** @type {?} */
            var marginTop = parseFloat(targetElStyles.marginTop);
            /** @type {?} */
            var marginBottom = parseFloat(targetElStyles.marginBottom);
            /** @type {?} */
            var marginLeft = parseFloat(targetElStyles.marginLeft);
            /** @type {?} */
            var marginRight = parseFloat(targetElStyles.marginRight);
            /** @type {?} */
            var topPosition = 0;
            /** @type {?} */
            var leftPosition = 0;
            switch (placementPrimary) {
                case 'top':
                    topPosition = (hostElPosition.top - (targetElement.offsetHeight + marginTop + marginBottom));
                    break;
                case 'bottom':
                    topPosition = (hostElPosition.top + hostElPosition.height);
                    break;
                case 'left':
                    leftPosition = (hostElPosition.left - (targetElement.offsetWidth + marginLeft + marginRight));
                    break;
                case 'right':
                    leftPosition = (hostElPosition.left + hostElPosition.width);
                    break;
            }
            switch (placementSecondary) {
                case 'top':
                    topPosition = hostElPosition.top;
                    break;
                case 'bottom':
                    topPosition = hostElPosition.top + hostElPosition.height - targetElement.offsetHeight;
                    break;
                case 'left':
                    leftPosition = hostElPosition.left;
                    break;
                case 'right':
                    leftPosition = hostElPosition.left + hostElPosition.width - targetElement.offsetWidth;
                    break;
                case 'center':
                    if (placementPrimary === 'top' || placementPrimary === 'bottom') {
                        leftPosition = (hostElPosition.left + hostElPosition.width / 2 - targetElement.offsetWidth / 2);
                    }
                    else {
                        topPosition = (hostElPosition.top + hostElPosition.height / 2 - targetElement.offsetHeight / 2);
                    }
                    break;
            }
            /// The translate3d/gpu acceleration render a blurry text on chrome, the next line is commented until a browser fix
            // targetElement.style.transform = `translate3d(${Math.round(leftPosition)}px, ${Math.floor(topPosition)}px, 0px)`;
            targetElement.style.transform = "translate(" + Math.round(leftPosition) + "px, " + Math.round(topPosition) + "px)";
            // Check if the targetElement is inside the viewport
            /** @type {?} */
            var targetElBCR = targetElement.getBoundingClientRect();
            /** @type {?} */
            var html = document.documentElement;
            /** @type {?} */
            var windowHeight = window.innerHeight || html.clientHeight;
            /** @type {?} */
            var windowWidth = window.innerWidth || html.clientWidth;
            return targetElBCR.left >= 0 && targetElBCR.top >= 0 && targetElBCR.right <= windowWidth &&
                targetElBCR.bottom <= windowHeight;
        };
        return Positioning;
    }());
    /** @type {?} */
    var placementSeparator = /\s+/;
    /** @type {?} */
    var positionService = new Positioning();
    /*
     * Accept the placement array and applies the appropriate placement dependent on the viewport.
     * Returns the applied placement.
     * In case of auto placement, placements are selected in order
     *   'top', 'bottom', 'left', 'right',
     *   'top-left', 'top-right',
     *   'bottom-left', 'bottom-right',
     *   'left-top', 'left-bottom',
     *   'right-top', 'right-bottom'.
     * */
    /**
     * @param {?} hostElement
     * @param {?} targetElement
     * @param {?} placement
     * @param {?=} appendToBody
     * @param {?=} baseClass
     * @return {?}
     */
    function positionElements(hostElement, targetElement, placement, appendToBody, baseClass) {
        var e_1, _a;
        /** @type {?} */
        var placementVals = Array.isArray(placement) ? placement : (/** @type {?} */ (placement.split(placementSeparator)));
        /** @type {?} */
        var allowedPlacements = [
            'top', 'bottom', 'left', 'right', 'top-left', 'top-right', 'bottom-left', 'bottom-right', 'left-top', 'left-bottom',
            'right-top', 'right-bottom'
        ];
        /** @type {?} */
        var classList = targetElement.classList;
        /** @type {?} */
        var addClassesToTarget = (/**
         * @param {?} targetPlacement
         * @return {?}
         */
        function (targetPlacement) {
            var _a = __read(targetPlacement.split('-'), 2), primary = _a[0], secondary = _a[1];
            /** @type {?} */
            var classes = [];
            if (baseClass) {
                classes.push(baseClass + "-" + primary);
                if (secondary) {
                    classes.push(baseClass + "-" + primary + "-" + secondary);
                }
                classes.forEach((/**
                 * @param {?} classname
                 * @return {?}
                 */
                function (classname) { classList.add(classname); }));
            }
            return classes;
        });
        // Remove old placement classes to avoid issues
        if (baseClass) {
            allowedPlacements.forEach((/**
             * @param {?} placementToRemove
             * @return {?}
             */
            function (placementToRemove) { classList.remove(baseClass + "-" + placementToRemove); }));
        }
        // replace auto placement with other placements
        /** @type {?} */
        var hasAuto = placementVals.findIndex((/**
         * @param {?} val
         * @return {?}
         */
        function (val) { return val === 'auto'; }));
        if (hasAuto >= 0) {
            allowedPlacements.forEach((/**
             * @param {?} obj
             * @return {?}
             */
            function (obj) {
                if (placementVals.find((/**
                 * @param {?} val
                 * @return {?}
                 */
                function (val) { return val.search('^' + obj) !== -1; })) == null) {
                    placementVals.splice(hasAuto++, 1, (/** @type {?} */ (obj)));
                }
            }));
        }
        // coordinates where to position
        // Required for transform:
        /** @type {?} */
        var style = targetElement.style;
        style.position = 'absolute';
        style.top = '0';
        style.left = '0';
        style['will-change'] = 'transform';
        /** @type {?} */
        var testPlacement;
        /** @type {?} */
        var isInViewport = false;
        try {
            for (var placementVals_1 = __values(placementVals), placementVals_1_1 = placementVals_1.next(); !placementVals_1_1.done; placementVals_1_1 = placementVals_1.next()) {
                testPlacement = placementVals_1_1.value;
                /** @type {?} */
                var addedClasses = addClassesToTarget(testPlacement);
                if (positionService.positionElements(hostElement, targetElement, testPlacement, appendToBody)) {
                    isInViewport = true;
                    break;
                }
                // Remove the baseClasses for further calculation
                if (baseClass) {
                    addedClasses.forEach((/**
                     * @param {?} classname
                     * @return {?}
                     */
                    function (classname) { classList.remove(classname); }));
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (placementVals_1_1 && !placementVals_1_1.done && (_a = placementVals_1.return)) _a.call(placementVals_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        if (!isInViewport) {
            // If nothing match, the first placement is the default one
            testPlacement = placementVals[0];
            addClassesToTarget(testPlacement);
            positionService.positionElements(hostElement, targetElement, testPlacement, appendToBody);
        }
        return testPlacement;
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @return {?}
     */
    function NGB_DATEPICKER_PARSER_FORMATTER_FACTORY() {
        return new NgbDateISOParserFormatter();
    }
    /**
     * An abstract service for parsing and formatting dates for the
     * [`NgbInputDatepicker`](#/components/datepicker/api#NgbInputDatepicker) directive.
     * Converts between the internal `NgbDateStruct` model presentation and a `string` that is displayed in the
     * input element.
     *
     * When user types something in the input this service attempts to parse it into a `NgbDateStruct` object.
     * And vice versa, when users selects a date in the calendar with the mouse, it must be displayed as a `string`
     * in the input.
     *
     * Default implementation uses the ISO 8601 format, but you can provide another implementation via DI
     * to use an alternative string format or a custom parsing logic.
     *
     * See the [date format overview](#/components/datepicker/overview#date-model) for more details.
     * @abstract
     */
    var NgbDateParserFormatter = /** @class */ (function () {
        function NgbDateParserFormatter() {
        }
        NgbDateParserFormatter.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root', useFactory: NGB_DATEPICKER_PARSER_FORMATTER_FACTORY },] }
        ];
        /** @nocollapse */ NgbDateParserFormatter.ngInjectableDef = core.ɵɵdefineInjectable({ factory: NGB_DATEPICKER_PARSER_FORMATTER_FACTORY, token: NgbDateParserFormatter, providedIn: "root" });
        return NgbDateParserFormatter;
    }());
    var NgbDateISOParserFormatter = /** @class */ (function (_super) {
        __extends(NgbDateISOParserFormatter, _super);
        function NgbDateISOParserFormatter() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * @param {?} value
         * @return {?}
         */
        NgbDateISOParserFormatter.prototype.parse = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            if (value) {
                /** @type {?} */
                var dateParts = value.trim().split('-');
                if (dateParts.length === 1 && isNumber(dateParts[0])) {
                    return { year: toInteger(dateParts[0]), month: null, day: null };
                }
                else if (dateParts.length === 2 && isNumber(dateParts[0]) && isNumber(dateParts[1])) {
                    return { year: toInteger(dateParts[0]), month: toInteger(dateParts[1]), day: null };
                }
                else if (dateParts.length === 3 && isNumber(dateParts[0]) && isNumber(dateParts[1]) && isNumber(dateParts[2])) {
                    return { year: toInteger(dateParts[0]), month: toInteger(dateParts[1]), day: toInteger(dateParts[2]) };
                }
            }
            return null;
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbDateISOParserFormatter.prototype.format = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return date ?
                date.year + "-" + (isNumber(date.month) ? padNumber(date.month) : '') + "-" + (isNumber(date.day) ? padNumber(date.day) : '') :
                '';
        };
        NgbDateISOParserFormatter.decorators = [
            { type: core.Injectable }
        ];
        return NgbDateISOParserFormatter;
    }(NgbDateParserFormatter));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbDatepickerInput`](#/components/datepicker/api#NgbDatepicker) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the datepicker inputs used in the application.
     *
     * \@since 5.2.0
     */
    var NgbInputDatepickerConfig = /** @class */ (function (_super) {
        __extends(NgbInputDatepickerConfig, _super);
        function NgbInputDatepickerConfig() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.autoClose = true;
            _this.placement = ['bottom-left', 'bottom-right', 'top-left', 'top-right'];
            _this.restoreFocus = true;
            return _this;
        }
        NgbInputDatepickerConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbInputDatepickerConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbInputDatepickerConfig_Factory() { return new NgbInputDatepickerConfig(); }, token: NgbInputDatepickerConfig, providedIn: "root" });
        return NgbInputDatepickerConfig;
    }(NgbDatepickerConfig));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_DATEPICKER_VALUE_ACCESSOR$1 = {
        provide: forms.NG_VALUE_ACCESSOR,
        useExisting: core.forwardRef((/**
         * @return {?}
         */
        function () { return NgbInputDatepicker; })),
        multi: true
    };
    /** @type {?} */
    var NGB_DATEPICKER_VALIDATOR = {
        provide: forms.NG_VALIDATORS,
        useExisting: core.forwardRef((/**
         * @return {?}
         */
        function () { return NgbInputDatepicker; })),
        multi: true
    };
    /**
     * A directive that allows to stick a datepicker popup to an input field.
     *
     * Manages interaction with the input field itself, does value formatting and provides forms integration.
     */
    var NgbInputDatepicker = /** @class */ (function () {
        function NgbInputDatepicker(_parserFormatter, _elRef, _vcRef, _renderer, _cfr, _ngZone, _calendar, _dateAdapter, _document, _changeDetector, config) {
            var _this = this;
            this._parserFormatter = _parserFormatter;
            this._elRef = _elRef;
            this._vcRef = _vcRef;
            this._renderer = _renderer;
            this._cfr = _cfr;
            this._ngZone = _ngZone;
            this._calendar = _calendar;
            this._dateAdapter = _dateAdapter;
            this._document = _document;
            this._changeDetector = _changeDetector;
            this._cRef = null;
            this._disabled = false;
            this._elWithFocus = null;
            /**
             * An event emitted when user selects a date using keyboard or mouse.
             *
             * The payload of the event is currently selected `NgbDate`.
             *
             * \@since 1.1.1
             */
            this.dateSelect = new core.EventEmitter();
            /**
             * Event emitted right after the navigation happens and displayed month changes.
             *
             * See [`NgbDatepickerNavigateEvent`](#/components/datepicker/api#NgbDatepickerNavigateEvent) for the payload info.
             */
            this.navigate = new core.EventEmitter();
            /**
             * An event fired after closing datepicker window.
             *
             * \@since 4.2.0
             */
            this.closed = new core.EventEmitter();
            this._onChange = (/**
             * @param {?} _
             * @return {?}
             */
            function (_) { });
            this._onTouched = (/**
             * @return {?}
             */
            function () { });
            this._validatorChange = (/**
             * @return {?}
             */
            function () { });
            ['autoClose', 'container', 'positionTarget', 'placement'].forEach((/**
             * @param {?} input
             * @return {?}
             */
            function (input) { return _this[input] = config[input]; }));
            this._zoneSubscription = _ngZone.onStable.subscribe((/**
             * @return {?}
             */
            function () { return _this._updatePopupPosition(); }));
        }
        Object.defineProperty(NgbInputDatepicker.prototype, "disabled", {
            get: /**
             * @return {?}
             */
            function () {
                return this._disabled;
            },
            set: /**
             * @param {?} value
             * @return {?}
             */
            function (value) {
                this._disabled = value === '' || (value && value !== 'false');
                if (this.isOpen()) {
                    this._cRef.instance.setDisabledState(this._disabled);
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbInputDatepicker.prototype.registerOnChange = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this._onChange = fn; };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbInputDatepicker.prototype.registerOnTouched = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this._onTouched = fn; };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbInputDatepicker.prototype.registerOnValidatorChange = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this._validatorChange = fn; };
        /**
         * @param {?} isDisabled
         * @return {?}
         */
        NgbInputDatepicker.prototype.setDisabledState = /**
         * @param {?} isDisabled
         * @return {?}
         */
        function (isDisabled) { this.disabled = isDisabled; };
        /**
         * @param {?} c
         * @return {?}
         */
        NgbInputDatepicker.prototype.validate = /**
         * @param {?} c
         * @return {?}
         */
        function (c) {
            /** @type {?} */
            var value = c.value;
            if (value === null || value === undefined) {
                return null;
            }
            /** @type {?} */
            var ngbDate = this._fromDateStruct(this._dateAdapter.fromModel(value));
            if (!this._calendar.isValid(ngbDate)) {
                return { 'ngbDate': { invalid: c.value } };
            }
            if (this.minDate && ngbDate.before(NgbDate.from(this.minDate))) {
                return { 'ngbDate': { requiredBefore: this.minDate } };
            }
            if (this.maxDate && ngbDate.after(NgbDate.from(this.maxDate))) {
                return { 'ngbDate': { requiredAfter: this.maxDate } };
            }
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbInputDatepicker.prototype.writeValue = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this._model = this._fromDateStruct(this._dateAdapter.fromModel(value));
            this._writeModelValue(this._model);
        };
        /**
         * @param {?} value
         * @param {?=} updateView
         * @return {?}
         */
        NgbInputDatepicker.prototype.manualDateChange = /**
         * @param {?} value
         * @param {?=} updateView
         * @return {?}
         */
        function (value, updateView) {
            if (updateView === void 0) { updateView = false; }
            /** @type {?} */
            var inputValueChanged = value !== this._inputValue;
            if (inputValueChanged) {
                this._inputValue = value;
                this._model = this._fromDateStruct(this._parserFormatter.parse(value));
            }
            if (inputValueChanged || !updateView) {
                this._onChange(this._model ? this._dateAdapter.toModel(this._model) : (value === '' ? null : value));
            }
            if (updateView && this._model) {
                this._writeModelValue(this._model);
            }
        };
        /**
         * @return {?}
         */
        NgbInputDatepicker.prototype.isOpen = /**
         * @return {?}
         */
        function () { return !!this._cRef; };
        /**
         * Opens the datepicker popup.
         *
         * If the related form control contains a valid date, the corresponding month will be opened.
         */
        /**
         * Opens the datepicker popup.
         *
         * If the related form control contains a valid date, the corresponding month will be opened.
         * @return {?}
         */
        NgbInputDatepicker.prototype.open = /**
         * Opens the datepicker popup.
         *
         * If the related form control contains a valid date, the corresponding month will be opened.
         * @return {?}
         */
        function () {
            var _this = this;
            if (!this.isOpen()) {
                /** @type {?} */
                var cf = this._cfr.resolveComponentFactory(NgbDatepicker);
                this._cRef = this._vcRef.createComponent(cf);
                this._applyPopupStyling(this._cRef.location.nativeElement);
                this._applyDatepickerInputs(this._cRef.instance);
                this._subscribeForDatepickerOutputs(this._cRef.instance);
                this._cRef.instance.ngOnInit();
                this._cRef.instance.writeValue(this._dateAdapter.toModel(this._model));
                // date selection event handling
                this._cRef.instance.registerOnChange((/**
                 * @param {?} selectedDate
                 * @return {?}
                 */
                function (selectedDate) {
                    _this.writeValue(selectedDate);
                    _this._onChange(selectedDate);
                    _this._onTouched();
                }));
                this._cRef.changeDetectorRef.detectChanges();
                this._cRef.instance.setDisabledState(this.disabled);
                if (this.container === 'body') {
                    window.document.querySelector(this.container).appendChild(this._cRef.location.nativeElement);
                }
                // focus handling
                this._elWithFocus = this._document.activeElement;
                ngbFocusTrap(this._ngZone, this._cRef.location.nativeElement, this.closed, true);
                this._cRef.instance.focus();
                ngbAutoClose(this._ngZone, this._document, this.autoClose, (/**
                 * @return {?}
                 */
                function () { return _this.close(); }), this.closed, [], [this._elRef.nativeElement, this._cRef.location.nativeElement]);
            }
        };
        /**
         * Closes the datepicker popup.
         */
        /**
         * Closes the datepicker popup.
         * @return {?}
         */
        NgbInputDatepicker.prototype.close = /**
         * Closes the datepicker popup.
         * @return {?}
         */
        function () {
            if (this.isOpen()) {
                this._vcRef.remove(this._vcRef.indexOf(this._cRef.hostView));
                this._cRef = null;
                this.closed.emit();
                this._changeDetector.markForCheck();
                // restore focus
                /** @type {?} */
                var elementToFocus = this._elWithFocus;
                if (isString(this.restoreFocus)) {
                    elementToFocus = this._document.querySelector(this.restoreFocus);
                }
                else if (this.restoreFocus !== undefined) {
                    elementToFocus = this.restoreFocus;
                }
                // in IE document.activeElement can contain an object without 'focus()' sometimes
                if (elementToFocus && elementToFocus['focus']) {
                    elementToFocus.focus();
                }
                else {
                    this._document.body.focus();
                }
            }
        };
        /**
         * Toggles the datepicker popup.
         */
        /**
         * Toggles the datepicker popup.
         * @return {?}
         */
        NgbInputDatepicker.prototype.toggle = /**
         * Toggles the datepicker popup.
         * @return {?}
         */
        function () {
            if (this.isOpen()) {
                this.close();
            }
            else {
                this.open();
            }
        };
        /**
         * Navigates to the provided date.
         *
         * With the default calendar we use ISO 8601: 'month' is 1=Jan ... 12=Dec.
         * If nothing or invalid date provided calendar will open current month.
         *
         * Use the `[startDate]` input as an alternative.
         */
        /**
         * Navigates to the provided date.
         *
         * With the default calendar we use ISO 8601: 'month' is 1=Jan ... 12=Dec.
         * If nothing or invalid date provided calendar will open current month.
         *
         * Use the `[startDate]` input as an alternative.
         * @param {?=} date
         * @return {?}
         */
        NgbInputDatepicker.prototype.navigateTo = /**
         * Navigates to the provided date.
         *
         * With the default calendar we use ISO 8601: 'month' is 1=Jan ... 12=Dec.
         * If nothing or invalid date provided calendar will open current month.
         *
         * Use the `[startDate]` input as an alternative.
         * @param {?=} date
         * @return {?}
         */
        function (date) {
            if (this.isOpen()) {
                this._cRef.instance.navigateTo(date);
            }
        };
        /**
         * @return {?}
         */
        NgbInputDatepicker.prototype.onBlur = /**
         * @return {?}
         */
        function () { this._onTouched(); };
        /**
         * @return {?}
         */
        NgbInputDatepicker.prototype.onFocus = /**
         * @return {?}
         */
        function () { this._elWithFocus = this._elRef.nativeElement; };
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbInputDatepicker.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            if (changes['minDate'] || changes['maxDate']) {
                this._validatorChange();
                if (this.isOpen()) {
                    if (changes['minDate']) {
                        this._cRef.instance.minDate = this._dateAdapter.toModel(changes.minDate.currentValue);
                    }
                    if (changes['maxDate']) {
                        this._cRef.instance.maxDate = this._dateAdapter.toModel(changes.maxDate.currentValue);
                    }
                    this._cRef.instance.ngOnChanges(changes);
                }
            }
        };
        /**
         * @return {?}
         */
        NgbInputDatepicker.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            this.close();
            this._zoneSubscription.unsubscribe();
        };
        /**
         * @private
         * @param {?} datepickerInstance
         * @return {?}
         */
        NgbInputDatepicker.prototype._applyDatepickerInputs = /**
         * @private
         * @param {?} datepickerInstance
         * @return {?}
         */
        function (datepickerInstance) {
            var _this = this;
            ['dayTemplate', 'dayTemplateData', 'displayMonths', 'firstDayOfWeek', 'footerTemplate', 'markDisabled', 'minDate',
                'maxDate', 'navigation', 'outsideDays', 'showNavigation', 'showWeekdays', 'showWeekNumbers']
                .forEach((/**
             * @param {?} optionName
             * @return {?}
             */
            function (optionName) {
                if (_this[optionName] !== undefined) {
                    datepickerInstance[optionName] = _this[optionName];
                }
            }));
            datepickerInstance.startDate = this.startDate || this._model;
        };
        /**
         * @private
         * @param {?} nativeElement
         * @return {?}
         */
        NgbInputDatepicker.prototype._applyPopupStyling = /**
         * @private
         * @param {?} nativeElement
         * @return {?}
         */
        function (nativeElement) {
            this._renderer.addClass(nativeElement, 'dropdown-menu');
            this._renderer.addClass(nativeElement, 'show');
            if (this.container === 'body') {
                this._renderer.addClass(nativeElement, 'ngb-dp-body');
            }
        };
        /**
         * @private
         * @param {?} datepickerInstance
         * @return {?}
         */
        NgbInputDatepicker.prototype._subscribeForDatepickerOutputs = /**
         * @private
         * @param {?} datepickerInstance
         * @return {?}
         */
        function (datepickerInstance) {
            var _this = this;
            datepickerInstance.navigate.subscribe((/**
             * @param {?} navigateEvent
             * @return {?}
             */
            function (navigateEvent) { return _this.navigate.emit(navigateEvent); }));
            datepickerInstance.dateSelect.subscribe((/**
             * @param {?} date
             * @return {?}
             */
            function (date) {
                _this.dateSelect.emit(date);
                if (_this.autoClose === true || _this.autoClose === 'inside') {
                    _this.close();
                }
            }));
        };
        /**
         * @private
         * @param {?} model
         * @return {?}
         */
        NgbInputDatepicker.prototype._writeModelValue = /**
         * @private
         * @param {?} model
         * @return {?}
         */
        function (model) {
            /** @type {?} */
            var value = this._parserFormatter.format(model);
            this._inputValue = value;
            this._renderer.setProperty(this._elRef.nativeElement, 'value', value);
            if (this.isOpen()) {
                this._cRef.instance.writeValue(this._dateAdapter.toModel(model));
                this._onTouched();
            }
        };
        /**
         * @private
         * @param {?} date
         * @return {?}
         */
        NgbInputDatepicker.prototype._fromDateStruct = /**
         * @private
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var ngbDate = date ? new NgbDate(date.year, date.month, date.day) : null;
            return this._calendar.isValid(ngbDate) ? ngbDate : null;
        };
        /**
         * @private
         * @return {?}
         */
        NgbInputDatepicker.prototype._updatePopupPosition = /**
         * @private
         * @return {?}
         */
        function () {
            if (!this._cRef) {
                return;
            }
            /** @type {?} */
            var hostElement;
            if (isString(this.positionTarget)) {
                hostElement = this._document.querySelector(this.positionTarget);
            }
            else if (this.positionTarget instanceof HTMLElement) {
                hostElement = this.positionTarget;
            }
            else {
                hostElement = this._elRef.nativeElement;
            }
            if (this.positionTarget && !hostElement) {
                throw new Error('ngbDatepicker could not find element declared in [positionTarget] to position against.');
            }
            positionElements(hostElement, this._cRef.location.nativeElement, this.placement, this.container === 'body');
        };
        NgbInputDatepicker.decorators = [
            { type: core.Directive, args: [{
                        selector: 'input[ngbDatepicker]',
                        exportAs: 'ngbDatepicker',
                        host: {
                            '(input)': 'manualDateChange($event.target.value)',
                            '(change)': 'manualDateChange($event.target.value, true)',
                            '(focus)': 'onFocus()',
                            '(blur)': 'onBlur()',
                            '[disabled]': 'disabled'
                        },
                        providers: [
                            NGB_DATEPICKER_VALUE_ACCESSOR$1, NGB_DATEPICKER_VALIDATOR,
                            { provide: NgbDatepickerConfig, useExisting: NgbInputDatepickerConfig }
                        ],
                    },] }
        ];
        /** @nocollapse */
        NgbInputDatepicker.ctorParameters = function () { return [
            { type: NgbDateParserFormatter },
            { type: core.ElementRef },
            { type: core.ViewContainerRef },
            { type: core.Renderer2 },
            { type: core.ComponentFactoryResolver },
            { type: core.NgZone },
            { type: NgbCalendar },
            { type: NgbDateAdapter },
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
            { type: core.ChangeDetectorRef },
            { type: NgbInputDatepickerConfig }
        ]; };
        NgbInputDatepicker.propDecorators = {
            autoClose: [{ type: core.Input }],
            dayTemplate: [{ type: core.Input }],
            dayTemplateData: [{ type: core.Input }],
            displayMonths: [{ type: core.Input }],
            firstDayOfWeek: [{ type: core.Input }],
            footerTemplate: [{ type: core.Input }],
            markDisabled: [{ type: core.Input }],
            minDate: [{ type: core.Input }],
            maxDate: [{ type: core.Input }],
            navigation: [{ type: core.Input }],
            outsideDays: [{ type: core.Input }],
            placement: [{ type: core.Input }],
            restoreFocus: [{ type: core.Input }],
            showWeekdays: [{ type: core.Input }],
            showWeekNumbers: [{ type: core.Input }],
            startDate: [{ type: core.Input }],
            container: [{ type: core.Input }],
            positionTarget: [{ type: core.Input }],
            dateSelect: [{ type: core.Output }],
            navigate: [{ type: core.Output }],
            closed: [{ type: core.Output }],
            disabled: [{ type: core.Input }]
        };
        return NgbInputDatepicker;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbDatepickerDayView = /** @class */ (function () {
        function NgbDatepickerDayView(i18n) {
            this.i18n = i18n;
        }
        /**
         * @return {?}
         */
        NgbDatepickerDayView.prototype.isMuted = /**
         * @return {?}
         */
        function () { return !this.selected && (this.date.month !== this.currentMonth || this.disabled); };
        NgbDatepickerDayView.decorators = [
            { type: core.Component, args: [{
                        selector: '[ngbDatepickerDayView]',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        host: {
                            'class': 'btn-light',
                            '[class.bg-primary]': 'selected',
                            '[class.text-white]': 'selected',
                            '[class.text-muted]': 'isMuted()',
                            '[class.outside]': 'isMuted()',
                            '[class.active]': 'focused'
                        },
                        template: "{{ i18n.getDayNumerals(date) }}",
                        styles: ["[ngbDatepickerDayView]{text-align:center;width:2rem;height:2rem;line-height:2rem;border-radius:.25rem;background:0 0}[ngbDatepickerDayView].outside{opacity:.5}"]
                    }] }
        ];
        /** @nocollapse */
        NgbDatepickerDayView.ctorParameters = function () { return [
            { type: NgbDatepickerI18n }
        ]; };
        NgbDatepickerDayView.propDecorators = {
            currentMonth: [{ type: core.Input }],
            date: [{ type: core.Input }],
            disabled: [{ type: core.Input }],
            focused: [{ type: core.Input }],
            selected: [{ type: core.Input }]
        };
        return NgbDatepickerDayView;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbDatepickerNavigationSelect = /** @class */ (function () {
        function NgbDatepickerNavigationSelect(i18n, _renderer) {
            this.i18n = i18n;
            this._renderer = _renderer;
            this.select = new core.EventEmitter();
            this._month = -1;
            this._year = -1;
        }
        /**
         * @param {?} month
         * @return {?}
         */
        NgbDatepickerNavigationSelect.prototype.changeMonth = /**
         * @param {?} month
         * @return {?}
         */
        function (month) { this.select.emit(new NgbDate(this.date.year, toInteger(month), 1)); };
        /**
         * @param {?} year
         * @return {?}
         */
        NgbDatepickerNavigationSelect.prototype.changeYear = /**
         * @param {?} year
         * @return {?}
         */
        function (year) { this.select.emit(new NgbDate(toInteger(year), this.date.month, 1)); };
        /**
         * @return {?}
         */
        NgbDatepickerNavigationSelect.prototype.ngAfterViewChecked = /**
         * @return {?}
         */
        function () {
            if (this.date) {
                if (this.date.month !== this._month) {
                    this._month = this.date.month;
                    this._renderer.setProperty(this.monthSelect.nativeElement, 'value', this._month);
                }
                if (this.date.year !== this._year) {
                    this._year = this.date.year;
                    this._renderer.setProperty(this.yearSelect.nativeElement, 'value', this._year);
                }
            }
        };
        NgbDatepickerNavigationSelect.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-datepicker-navigation-select',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        template: "\n    <select #month\n      [disabled]=\"disabled\"\n      class=\"custom-select\"\n      i18n-aria-label=\"@@ngb.datepicker.select-month\" aria-label=\"Select month\"\n      i18n-title=\"@@ngb.datepicker.select-month\" title=\"Select month\"\n      (change)=\"changeMonth($event.target.value)\">\n        <option *ngFor=\"let m of months\" [attr.aria-label]=\"i18n.getMonthFullName(m, date?.year)\"\n                [value]=\"m\">{{ i18n.getMonthShortName(m, date?.year) }}</option>\n    </select><select #year\n      [disabled]=\"disabled\"\n      class=\"custom-select\"\n      i18n-aria-label=\"@@ngb.datepicker.select-year\" aria-label=\"Select year\"\n      i18n-title=\"@@ngb.datepicker.select-year\" title=\"Select year\"\n      (change)=\"changeYear($event.target.value)\">\n        <option *ngFor=\"let y of years\" [value]=\"y\">{{ i18n.getYearNumerals(y) }}</option>\n    </select>\n  ",
                        styles: ["ngb-datepicker-navigation-select>.custom-select{-ms-flex:1 1 auto;flex:1 1 auto;padding:0 .5rem;font-size:.875rem;height:1.85rem}ngb-datepicker-navigation-select>.custom-select:focus{z-index:1}ngb-datepicker-navigation-select>.custom-select::-ms-value{background-color:transparent!important}"]
                    }] }
        ];
        /** @nocollapse */
        NgbDatepickerNavigationSelect.ctorParameters = function () { return [
            { type: NgbDatepickerI18n },
            { type: core.Renderer2 }
        ]; };
        NgbDatepickerNavigationSelect.propDecorators = {
            date: [{ type: core.Input }],
            disabled: [{ type: core.Input }],
            months: [{ type: core.Input }],
            years: [{ type: core.Input }],
            select: [{ type: core.Output }],
            monthSelect: [{ type: core.ViewChild, args: ['month', { static: true, read: core.ElementRef },] }],
            yearSelect: [{ type: core.ViewChild, args: ['year', { static: true, read: core.ElementRef },] }]
        };
        return NgbDatepickerNavigationSelect;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @abstract
     */
    var NgbCalendarHijri = /** @class */ (function (_super) {
        __extends(NgbCalendarHijri, _super);
        function NgbCalendarHijri() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * @return {?}
         */
        NgbCalendarHijri.prototype.getDaysPerWeek = /**
         * @return {?}
         */
        function () { return 7; };
        /**
         * @return {?}
         */
        NgbCalendarHijri.prototype.getMonths = /**
         * @return {?}
         */
        function () { return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]; };
        /**
         * @return {?}
         */
        NgbCalendarHijri.prototype.getWeeksPerMonth = /**
         * @return {?}
         */
        function () { return 6; };
        /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        NgbCalendarHijri.prototype.getNext = /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        function (date, period, number) {
            if (period === void 0) { period = 'd'; }
            if (number === void 0) { number = 1; }
            date = new NgbDate(date.year, date.month, date.day);
            switch (period) {
                case 'y':
                    date = this._setYear(date, date.year + number);
                    date.month = 1;
                    date.day = 1;
                    return date;
                case 'm':
                    date = this._setMonth(date, date.month + number);
                    date.day = 1;
                    return date;
                case 'd':
                    return this._setDay(date, date.day + number);
                default:
                    return date;
            }
        };
        /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        NgbCalendarHijri.prototype.getPrev = /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        function (date, period, number) {
            if (period === void 0) { period = 'd'; }
            if (number === void 0) { number = 1; }
            return this.getNext(date, period, -number);
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbCalendarHijri.prototype.getWeekday = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var day = this.toGregorian(date).getDay();
            // in JS Date Sun=0, in ISO 8601 Sun=7
            return day === 0 ? 7 : day;
        };
        /**
         * @param {?} week
         * @param {?} firstDayOfWeek
         * @return {?}
         */
        NgbCalendarHijri.prototype.getWeekNumber = /**
         * @param {?} week
         * @param {?} firstDayOfWeek
         * @return {?}
         */
        function (week, firstDayOfWeek) {
            // in JS Date Sun=0, in ISO 8601 Sun=7
            if (firstDayOfWeek === 7) {
                firstDayOfWeek = 0;
            }
            /** @type {?} */
            var thursdayIndex = (4 + 7 - firstDayOfWeek) % 7;
            /** @type {?} */
            var date = week[thursdayIndex];
            /** @type {?} */
            var jsDate = this.toGregorian(date);
            jsDate.setDate(jsDate.getDate() + 4 - (jsDate.getDay() || 7)); // Thursday
            // Thursday
            /** @type {?} */
            var time = jsDate.getTime();
            /** @type {?} */
            var MuhDate = this.toGregorian(new NgbDate(date.year, 1, 1));
            return Math.floor(Math.round((time - MuhDate.getTime()) / 86400000) / 7) + 1;
        };
        /**
         * @return {?}
         */
        NgbCalendarHijri.prototype.getToday = /**
         * @return {?}
         */
        function () { return this.fromGregorian(new Date()); };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbCalendarHijri.prototype.isValid = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return date && isNumber(date.year) && isNumber(date.month) && isNumber(date.day) &&
                !isNaN(this.toGregorian(date).getTime());
        };
        /**
         * @private
         * @param {?} date
         * @param {?} day
         * @return {?}
         */
        NgbCalendarHijri.prototype._setDay = /**
         * @private
         * @param {?} date
         * @param {?} day
         * @return {?}
         */
        function (date, day) {
            day = +day;
            /** @type {?} */
            var mDays = this.getDaysPerMonth(date.month, date.year);
            if (day <= 0) {
                while (day <= 0) {
                    date = this._setMonth(date, date.month - 1);
                    mDays = this.getDaysPerMonth(date.month, date.year);
                    day += mDays;
                }
            }
            else if (day > mDays) {
                while (day > mDays) {
                    day -= mDays;
                    date = this._setMonth(date, date.month + 1);
                    mDays = this.getDaysPerMonth(date.month, date.year);
                }
            }
            date.day = day;
            return date;
        };
        /**
         * @private
         * @param {?} date
         * @param {?} month
         * @return {?}
         */
        NgbCalendarHijri.prototype._setMonth = /**
         * @private
         * @param {?} date
         * @param {?} month
         * @return {?}
         */
        function (date, month) {
            month = +month;
            date.year = date.year + Math.floor((month - 1) / 12);
            date.month = Math.floor(((month - 1) % 12 + 12) % 12) + 1;
            return date;
        };
        /**
         * @private
         * @param {?} date
         * @param {?} year
         * @return {?}
         */
        NgbCalendarHijri.prototype._setYear = /**
         * @private
         * @param {?} date
         * @param {?} year
         * @return {?}
         */
        function (date, year) {
            date.year = +year;
            return date;
        };
        NgbCalendarHijri.decorators = [
            { type: core.Injectable }
        ];
        return NgbCalendarHijri;
    }(NgbCalendar));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * Checks if islamic year is a leap year
     * @param {?} hYear
     * @return {?}
     */
    function isIslamicLeapYear(hYear) {
        return (14 + 11 * hYear) % 30 < 11;
    }
    /**
     * Checks if gregorian years is a leap year
     * @param {?} gDate
     * @return {?}
     */
    function isGregorianLeapYear(gDate) {
        /** @type {?} */
        var year = gDate.getFullYear();
        return year % 4 === 0 && year % 100 !== 0 || year % 400 === 0;
    }
    /**
     * Returns the start of Hijri Month.
     * `hMonth` is 0 for Muharram, 1 for Safar, etc.
     * `hYear` is any Hijri hYear.
     * @param {?} hYear
     * @param {?} hMonth
     * @return {?}
     */
    function getIslamicMonthStart(hYear, hMonth) {
        return Math.ceil(29.5 * hMonth) + (hYear - 1) * 354 + Math.floor((3 + 11 * hYear) / 30.0);
    }
    /**
     * Returns the start of Hijri year.
     * `year` is any Hijri year.
     * @param {?} year
     * @return {?}
     */
    function getIslamicYearStart(year) {
        return (year - 1) * 354 + Math.floor((3 + 11 * year) / 30.0);
    }
    /**
     * @param {?} a
     * @param {?} b
     * @return {?}
     */
    function mod(a, b) {
        return a - b * Math.floor(a / b);
    }
    /**
     * The civil calendar is one type of Hijri calendars used in islamic countries.
     * Uses a fixed cycle of alternating 29- and 30-day months,
     * with a leap day added to the last month of 11 out of every 30 years.
     * http://cldr.unicode.org/development/development-process/design-proposals/islamic-calendar-types
     * All the calculations here are based on the equations from "Calendrical Calculations" By Edward M. Reingold, Nachum
     * Dershowitz.
     * @type {?}
     */
    var GREGORIAN_EPOCH = 1721425.5;
    /** @type {?} */
    var ISLAMIC_EPOCH = 1948439.5;
    var NgbCalendarIslamicCivil = /** @class */ (function (_super) {
        __extends(NgbCalendarIslamicCivil, _super);
        function NgbCalendarIslamicCivil() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Returns the equivalent islamic(civil) date value for a give input Gregorian date.
         * `gDate` is a JS Date to be converted to Hijri.
         */
        /**
         * Returns the equivalent islamic(civil) date value for a give input Gregorian date.
         * `gDate` is a JS Date to be converted to Hijri.
         * @param {?} gDate
         * @return {?}
         */
        NgbCalendarIslamicCivil.prototype.fromGregorian = /**
         * Returns the equivalent islamic(civil) date value for a give input Gregorian date.
         * `gDate` is a JS Date to be converted to Hijri.
         * @param {?} gDate
         * @return {?}
         */
        function (gDate) {
            /** @type {?} */
            var gYear = gDate.getFullYear();
            /** @type {?} */
            var gMonth = gDate.getMonth();
            /** @type {?} */
            var gDay = gDate.getDate();
            /** @type {?} */
            var julianDay = GREGORIAN_EPOCH - 1 + 365 * (gYear - 1) + Math.floor((gYear - 1) / 4) +
                -Math.floor((gYear - 1) / 100) + Math.floor((gYear - 1) / 400) +
                Math.floor((367 * (gMonth + 1) - 362) / 12 + (gMonth + 1 <= 2 ? 0 : isGregorianLeapYear(gDate) ? -1 : -2) + gDay);
            julianDay = Math.floor(julianDay) + 0.5;
            /** @type {?} */
            var days = julianDay - ISLAMIC_EPOCH;
            /** @type {?} */
            var hYear = Math.floor((30 * days + 10646) / 10631.0);
            /** @type {?} */
            var hMonth = Math.ceil((days - 29 - getIslamicYearStart(hYear)) / 29.5);
            hMonth = Math.min(hMonth, 11);
            /** @type {?} */
            var hDay = Math.ceil(days - getIslamicMonthStart(hYear, hMonth)) + 1;
            return new NgbDate(hYear, hMonth + 1, hDay);
        };
        /**
         * Returns the equivalent JS date value for a give input islamic(civil) date.
         * `hDate` is an islamic(civil) date to be converted to Gregorian.
         */
        /**
         * Returns the equivalent JS date value for a give input islamic(civil) date.
         * `hDate` is an islamic(civil) date to be converted to Gregorian.
         * @param {?} hDate
         * @return {?}
         */
        NgbCalendarIslamicCivil.prototype.toGregorian = /**
         * Returns the equivalent JS date value for a give input islamic(civil) date.
         * `hDate` is an islamic(civil) date to be converted to Gregorian.
         * @param {?} hDate
         * @return {?}
         */
        function (hDate) {
            /** @type {?} */
            var hYear = hDate.year;
            /** @type {?} */
            var hMonth = hDate.month - 1;
            /** @type {?} */
            var hDay = hDate.day;
            /** @type {?} */
            var julianDay = hDay + Math.ceil(29.5 * hMonth) + (hYear - 1) * 354 + Math.floor((3 + 11 * hYear) / 30) + ISLAMIC_EPOCH - 1;
            /** @type {?} */
            var wjd = Math.floor(julianDay - 0.5) + 0.5;
            /** @type {?} */
            var depoch = wjd - GREGORIAN_EPOCH;
            /** @type {?} */
            var quadricent = Math.floor(depoch / 146097);
            /** @type {?} */
            var dqc = mod(depoch, 146097);
            /** @type {?} */
            var cent = Math.floor(dqc / 36524);
            /** @type {?} */
            var dcent = mod(dqc, 36524);
            /** @type {?} */
            var quad = Math.floor(dcent / 1461);
            /** @type {?} */
            var dquad = mod(dcent, 1461);
            /** @type {?} */
            var yindex = Math.floor(dquad / 365);
            /** @type {?} */
            var year = quadricent * 400 + cent * 100 + quad * 4 + yindex;
            if (!(cent === 4 || yindex === 4)) {
                year++;
            }
            /** @type {?} */
            var gYearStart = GREGORIAN_EPOCH + 365 * (year - 1) + Math.floor((year - 1) / 4) - Math.floor((year - 1) / 100) +
                Math.floor((year - 1) / 400);
            /** @type {?} */
            var yearday = wjd - gYearStart;
            /** @type {?} */
            var tjd = GREGORIAN_EPOCH - 1 + 365 * (year - 1) + Math.floor((year - 1) / 4) - Math.floor((year - 1) / 100) +
                Math.floor((year - 1) / 400) + Math.floor(739 / 12 + (isGregorianLeapYear(new Date(year, 3, 1)) ? -1 : -2) + 1);
            /** @type {?} */
            var leapadj = wjd < tjd ? 0 : isGregorianLeapYear(new Date(year, 3, 1)) ? 1 : 2;
            /** @type {?} */
            var month = Math.floor(((yearday + leapadj) * 12 + 373) / 367);
            /** @type {?} */
            var tjd2 = GREGORIAN_EPOCH - 1 + 365 * (year - 1) + Math.floor((year - 1) / 4) - Math.floor((year - 1) / 100) +
                Math.floor((year - 1) / 400) +
                Math.floor((367 * month - 362) / 12 + (month <= 2 ? 0 : isGregorianLeapYear(new Date(year, month - 1, 1)) ? -1 : -2) +
                    1);
            /** @type {?} */
            var day = wjd - tjd2 + 1;
            return new Date(year, month - 1, day);
        };
        /**
         * Returns the number of days in a specific Hijri month.
         * `month` is 1 for Muharram, 2 for Safar, etc.
         * `year` is any Hijri year.
         */
        /**
         * Returns the number of days in a specific Hijri month.
         * `month` is 1 for Muharram, 2 for Safar, etc.
         * `year` is any Hijri year.
         * @param {?} month
         * @param {?} year
         * @return {?}
         */
        NgbCalendarIslamicCivil.prototype.getDaysPerMonth = /**
         * Returns the number of days in a specific Hijri month.
         * `month` is 1 for Muharram, 2 for Safar, etc.
         * `year` is any Hijri year.
         * @param {?} month
         * @param {?} year
         * @return {?}
         */
        function (month, year) {
            year = year + Math.floor(month / 13);
            month = ((month - 1) % 12) + 1;
            /** @type {?} */
            var length = 29 + month % 2;
            if (month === 12 && isIslamicLeapYear(year)) {
                length++;
            }
            return length;
        };
        NgbCalendarIslamicCivil.decorators = [
            { type: core.Injectable }
        ];
        return NgbCalendarIslamicCivil;
    }(NgbCalendarHijri));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * Umalqura calendar is one type of Hijri calendars used in islamic countries.
     * This Calendar is used by Saudi Arabia for administrative purpose.
     * Unlike tabular calendars, the algorithm involves astronomical calculation, but it's still deterministic.
     * http://cldr.unicode.org/development/development-process/design-proposals/islamic-calendar-types
     * @type {?}
     */
    var GREGORIAN_FIRST_DATE = new Date(1882, 10, 12);
    /** @type {?} */
    var GREGORIAN_LAST_DATE = new Date(2174, 10, 25);
    /** @type {?} */
    var HIJRI_BEGIN = 1300;
    /** @type {?} */
    var HIJRI_END = 1600;
    /** @type {?} */
    var ONE_DAY = 1000 * 60 * 60 * 24;
    /** @type {?} */
    var MONTH_LENGTH = [
        // 1300-1304
        '101010101010', '110101010100', '111011001001', '011011010100', '011011101010',
        // 1305-1309
        '001101101100', '101010101101', '010101010101', '011010101001', '011110010010',
        // 1310-1314
        '101110101001', '010111010100', '101011011010', '010101011100', '110100101101',
        // 1315-1319
        '011010010101', '011101001010', '101101010100', '101101101010', '010110101101',
        // 1320-1324
        '010010101110', '101001001111', '010100010111', '011010001011', '011010100101',
        // 1325-1329
        '101011010101', '001011010110', '100101011011', '010010011101', '101001001101',
        // 1330-1334
        '110100100110', '110110010101', '010110101100', '100110110110', '001010111010',
        // 1335-1339
        '101001011011', '010100101011', '101010010101', '011011001010', '101011101001',
        // 1340-1344
        '001011110100', '100101110110', '001010110110', '100101010110', '101011001010',
        // 1345-1349
        '101110100100', '101111010010', '010111011001', '001011011100', '100101101101',
        // 1350-1354
        '010101001101', '101010100101', '101101010010', '101110100101', '010110110100',
        // 1355-1359
        '100110110110', '010101010111', '001010010111', '010101001011', '011010100011',
        // 1360-1364
        '011101010010', '101101100101', '010101101010', '101010101011', '010100101011',
        // 1365-1369
        '110010010101', '110101001010', '110110100101', '010111001010', '101011010110',
        // 1370-1374
        '100101010111', '010010101011', '100101001011', '101010100101', '101101010010',
        // 1375-1379
        '101101101010', '010101110101', '001001110110', '100010110111', '010001011011',
        // 1380-1384
        '010101010101', '010110101001', '010110110100', '100111011010', '010011011101',
        // 1385-1389
        '001001101110', '100100110110', '101010101010', '110101010100', '110110110010',
        // 1390-1394
        '010111010101', '001011011010', '100101011011', '010010101011', '101001010101',
        // 1395-1399
        '101101001001', '101101100100', '101101110001', '010110110100', '101010110101',
        // 1400-1404
        '101001010101', '110100100101', '111010010010', '111011001001', '011011010100',
        // 1405-1409
        '101011101001', '100101101011', '010010101011', '101010010011', '110101001001',
        // 1410-1414
        '110110100100', '110110110010', '101010111001', '010010111010', '101001011011',
        // 1415-1419
        '010100101011', '101010010101', '101100101010', '101101010101', '010101011100',
        // 1420-1424
        '010010111101', '001000111101', '100100011101', '101010010101', '101101001010',
        // 1425-1429
        '101101011010', '010101101101', '001010110110', '100100111011', '010010011011',
        // 1430-1434
        '011001010101', '011010101001', '011101010100', '101101101010', '010101101100',
        // 1435-1439
        '101010101101', '010101010101', '101100101001', '101110010010', '101110101001',
        // 1440-1444
        '010111010100', '101011011010', '010101011010', '101010101011', '010110010101',
        // 1445-1449
        '011101001001', '011101100100', '101110101010', '010110110101', '001010110110',
        // 1450-1454
        '101001010110', '111001001101', '101100100101', '101101010010', '101101101010',
        // 1455-1459
        '010110101101', '001010101110', '100100101111', '010010010111', '011001001011',
        // 1460-1464
        '011010100101', '011010101100', '101011010110', '010101011101', '010010011101',
        // 1465-1469
        '101001001101', '110100010110', '110110010101', '010110101010', '010110110101',
        // 1470-1474
        '001011011010', '100101011011', '010010101101', '010110010101', '011011001010',
        // 1475-1479
        '011011100100', '101011101010', '010011110101', '001010110110', '100101010110',
        // 1480-1484
        '101010101010', '101101010100', '101111010010', '010111011001', '001011101010',
        // 1485-1489
        '100101101101', '010010101101', '101010010101', '101101001010', '101110100101',
        // 1490-1494
        '010110110010', '100110110101', '010011010110', '101010010111', '010101000111',
        // 1495-1499
        '011010010011', '011101001001', '101101010101', '010101101010', '101001101011',
        // 1500-1504
        '010100101011', '101010001011', '110101000110', '110110100011', '010111001010',
        // 1505-1509
        '101011010110', '010011011011', '001001101011', '100101001011', '101010100101',
        // 1510-1514
        '101101010010', '101101101001', '010101110101', '000101110110', '100010110111',
        // 1515-1519
        '001001011011', '010100101011', '010101100101', '010110110100', '100111011010',
        // 1520-1524
        '010011101101', '000101101101', '100010110110', '101010100110', '110101010010',
        // 1525-1529
        '110110101001', '010111010100', '101011011010', '100101011011', '010010101011',
        // 1530-1534
        '011001010011', '011100101001', '011101100010', '101110101001', '010110110010',
        // 1535-1539
        '101010110101', '010101010101', '101100100101', '110110010010', '111011001001',
        // 1540-1544
        '011011010010', '101011101001', '010101101011', '010010101011', '101001010101',
        // 1545-1549
        '110100101001', '110101010100', '110110101010', '100110110101', '010010111010',
        // 1550-1554
        '101000111011', '010010011011', '101001001101', '101010101010', '101011010101',
        // 1555-1559
        '001011011010', '100101011101', '010001011110', '101000101110', '110010011010',
        // 1560-1564
        '110101010101', '011010110010', '011010111001', '010010111010', '101001011101',
        // 1565-1569
        '010100101101', '101010010101', '101101010010', '101110101000', '101110110100',
        // 1570-1574
        '010110111001', '001011011010', '100101011010', '101101001010', '110110100100',
        // 1575-1579
        '111011010001', '011011101000', '101101101010', '010101101101', '010100110101',
        // 1580-1584
        '011010010101', '110101001010', '110110101000', '110111010100', '011011011010',
        // 1585-1589
        '010101011011', '001010011101', '011000101011', '101100010101', '101101001010',
        // 1590-1594
        '101110010101', '010110101010', '101010101110', '100100101110', '110010001111',
        // 1595-1599
        '010100100111', '011010010101', '011010101010', '101011010110', '010101011101',
        // 1600
        '001010011101'
    ];
    /**
     * @param {?} date1
     * @param {?} date2
     * @return {?}
     */
    function getDaysDiff(date1, date2) {
        // Ignores the time part in date1 and date2:
        /** @type {?} */
        var time1 = Date.UTC(date1.getFullYear(), date1.getMonth(), date1.getDate());
        /** @type {?} */
        var time2 = Date.UTC(date2.getFullYear(), date2.getMonth(), date2.getDate());
        /** @type {?} */
        var diff = Math.abs(time1 - time2);
        return Math.round(diff / ONE_DAY);
    }
    var NgbCalendarIslamicUmalqura = /** @class */ (function (_super) {
        __extends(NgbCalendarIslamicUmalqura, _super);
        function NgbCalendarIslamicUmalqura() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
        * Returns the equivalent islamic(Umalqura) date value for a give input Gregorian date.
        * `gdate` is s JS Date to be converted to Hijri.
        */
        /**
         * Returns the equivalent islamic(Umalqura) date value for a give input Gregorian date.
         * `gdate` is s JS Date to be converted to Hijri.
         * @param {?} gDate
         * @return {?}
         */
        NgbCalendarIslamicUmalqura.prototype.fromGregorian = /**
         * Returns the equivalent islamic(Umalqura) date value for a give input Gregorian date.
         * `gdate` is s JS Date to be converted to Hijri.
         * @param {?} gDate
         * @return {?}
         */
        function (gDate) {
            /** @type {?} */
            var hDay = 1;
            /** @type {?} */
            var hMonth = 0;
            /** @type {?} */
            var hYear = 1300;
            /** @type {?} */
            var daysDiff = getDaysDiff(gDate, GREGORIAN_FIRST_DATE);
            if (gDate.getTime() - GREGORIAN_FIRST_DATE.getTime() >= 0 && gDate.getTime() - GREGORIAN_LAST_DATE.getTime() <= 0) {
                /** @type {?} */
                var year = 1300;
                for (var i = 0; i < MONTH_LENGTH.length; i++, year++) {
                    for (var j = 0; j < 12; j++) {
                        /** @type {?} */
                        var numOfDays = +MONTH_LENGTH[i][j] + 29;
                        if (daysDiff <= numOfDays) {
                            hDay = daysDiff + 1;
                            if (hDay > numOfDays) {
                                hDay = 1;
                                j++;
                            }
                            if (j > 11) {
                                j = 0;
                                year++;
                            }
                            hMonth = j;
                            hYear = year;
                            return new NgbDate(hYear, hMonth + 1, hDay);
                        }
                        daysDiff = daysDiff - numOfDays;
                    }
                }
            }
            else {
                return _super.prototype.fromGregorian.call(this, gDate);
            }
        };
        /**
        * Converts the current Hijri date to Gregorian.
        */
        /**
         * Converts the current Hijri date to Gregorian.
         * @param {?} hDate
         * @return {?}
         */
        NgbCalendarIslamicUmalqura.prototype.toGregorian = /**
         * Converts the current Hijri date to Gregorian.
         * @param {?} hDate
         * @return {?}
         */
        function (hDate) {
            /** @type {?} */
            var hYear = hDate.year;
            /** @type {?} */
            var hMonth = hDate.month - 1;
            /** @type {?} */
            var hDay = hDate.day;
            /** @type {?} */
            var gDate = new Date(GREGORIAN_FIRST_DATE);
            /** @type {?} */
            var dayDiff = hDay - 1;
            if (hYear >= HIJRI_BEGIN && hYear <= HIJRI_END) {
                for (var y = 0; y < hYear - HIJRI_BEGIN; y++) {
                    for (var m = 0; m < 12; m++) {
                        dayDiff += +MONTH_LENGTH[y][m] + 29;
                    }
                }
                for (var m = 0; m < hMonth; m++) {
                    dayDiff += +MONTH_LENGTH[hYear - HIJRI_BEGIN][m] + 29;
                }
                gDate.setDate(GREGORIAN_FIRST_DATE.getDate() + dayDiff);
            }
            else {
                gDate = _super.prototype.toGregorian.call(this, hDate);
            }
            return gDate;
        };
        /**
        * Returns the number of days in a specific Hijri hMonth.
        * `hMonth` is 1 for Muharram, 2 for Safar, etc.
        * `hYear` is any Hijri hYear.
        */
        /**
         * Returns the number of days in a specific Hijri hMonth.
         * `hMonth` is 1 for Muharram, 2 for Safar, etc.
         * `hYear` is any Hijri hYear.
         * @param {?} hMonth
         * @param {?} hYear
         * @return {?}
         */
        NgbCalendarIslamicUmalqura.prototype.getDaysPerMonth = /**
         * Returns the number of days in a specific Hijri hMonth.
         * `hMonth` is 1 for Muharram, 2 for Safar, etc.
         * `hYear` is any Hijri hYear.
         * @param {?} hMonth
         * @param {?} hYear
         * @return {?}
         */
        function (hMonth, hYear) {
            if (hYear >= HIJRI_BEGIN && hYear <= HIJRI_END) {
                /** @type {?} */
                var pos = hYear - HIJRI_BEGIN;
                return +MONTH_LENGTH[pos][hMonth - 1] + 29;
            }
            return _super.prototype.getDaysPerMonth.call(this, hMonth, hYear);
        };
        NgbCalendarIslamicUmalqura.decorators = [
            { type: core.Injectable }
        ];
        return NgbCalendarIslamicUmalqura;
    }(NgbCalendarIslamicCivil));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * Returns the equivalent JS date value for a give input Jalali date.
     * `jalaliDate` is an Jalali date to be converted to Gregorian.
     * @param {?} jalaliDate
     * @return {?}
     */
    function toGregorian(jalaliDate) {
        /** @type {?} */
        var jdn = jalaliToJulian(jalaliDate.year, jalaliDate.month, jalaliDate.day);
        /** @type {?} */
        var date = julianToGregorian(jdn);
        date.setHours(6, 30, 3, 200);
        return date;
    }
    /**
     * Returns the equivalent jalali date value for a give input Gregorian date.
     * `gdate` is a JS Date to be converted to jalali.
     * utc to local
     * @param {?} gdate
     * @return {?}
     */
    function fromGregorian(gdate) {
        /** @type {?} */
        var g2d = gregorianToJulian(gdate.getFullYear(), gdate.getMonth() + 1, gdate.getDate());
        return julianToJalali(g2d);
    }
    /**
     * @param {?} date
     * @param {?} yearValue
     * @return {?}
     */
    function setJalaliYear(date, yearValue) {
        date.year = +yearValue;
        return date;
    }
    /**
     * @param {?} date
     * @param {?} month
     * @return {?}
     */
    function setJalaliMonth(date, month) {
        month = +month;
        date.year = date.year + Math.floor((month - 1) / 12);
        date.month = Math.floor(((month - 1) % 12 + 12) % 12) + 1;
        return date;
    }
    /**
     * @param {?} date
     * @param {?} day
     * @return {?}
     */
    function setJalaliDay(date, day) {
        /** @type {?} */
        var mDays = getDaysPerMonth(date.month, date.year);
        if (day <= 0) {
            while (day <= 0) {
                date = setJalaliMonth(date, date.month - 1);
                mDays = getDaysPerMonth(date.month, date.year);
                day += mDays;
            }
        }
        else if (day > mDays) {
            while (day > mDays) {
                day -= mDays;
                date = setJalaliMonth(date, date.month + 1);
                mDays = getDaysPerMonth(date.month, date.year);
            }
        }
        date.day = day;
        return date;
    }
    /**
     * @param {?} a
     * @param {?} b
     * @return {?}
     */
    function mod$1(a, b) {
        return a - b * Math.floor(a / b);
    }
    /**
     * @param {?} a
     * @param {?} b
     * @return {?}
     */
    function div(a, b) {
        return Math.trunc(a / b);
    }
    /*
     This function determines if the Jalali (Persian) year is
     leap (366-day long) or is the common year (365 days), and
     finds the day in March (Gregorian calendar) of the first
     day of the Jalali year (jalaliYear).
     @param jalaliYear Jalali calendar year (-61 to 3177)
     @return
     leap: number of years since the last leap year (0 to 4)
     gYear: Gregorian year of the beginning of Jalali year
     march: the March day of Farvardin the 1st (1st day of jalaliYear)
     @see: http://www.astro.uni.torun.pl/~kb/Papers/EMP/PersianC-EMP.htm
     @see: http://www.fourmilab.ch/documents/calendar/
     */
    /**
     * @param {?} jalaliYear
     * @return {?}
     */
    function jalCal(jalaliYear) {
        // Jalali years starting the 33-year rule.
        /** @type {?} */
        var breaks = [-61, 9, 38, 199, 426, 686, 756, 818, 1111, 1181, 1210, 1635, 2060, 2097, 2192, 2262, 2324, 2394, 2456, 3178];
        /** @type {?} */
        var breaksLength = breaks.length;
        /** @type {?} */
        var gYear = jalaliYear + 621;
        /** @type {?} */
        var leapJ = -14;
        /** @type {?} */
        var jp = breaks[0];
        if (jalaliYear < jp || jalaliYear >= breaks[breaksLength - 1]) {
            throw new Error('Invalid Jalali year ' + jalaliYear);
        }
        // Find the limiting years for the Jalali year jalaliYear.
        /** @type {?} */
        var jump;
        for (var i = 1; i < breaksLength; i += 1) {
            /** @type {?} */
            var jm = breaks[i];
            jump = jm - jp;
            if (jalaliYear < jm) {
                break;
            }
            leapJ = leapJ + div(jump, 33) * 8 + div(mod$1(jump, 33), 4);
            jp = jm;
        }
        /** @type {?} */
        var n = jalaliYear - jp;
        // Find the number of leap years from AD 621 to the beginning
        // of the current Jalali year in the Persian calendar.
        leapJ = leapJ + div(n, 33) * 8 + div(mod$1(n, 33) + 3, 4);
        if (mod$1(jump, 33) === 4 && jump - n === 4) {
            leapJ += 1;
        }
        // And the same in the Gregorian calendar (until the year gYear).
        /** @type {?} */
        var leapG = div(gYear, 4) - div((div(gYear, 100) + 1) * 3, 4) - 150;
        // Determine the Gregorian date of Farvardin the 1st.
        /** @type {?} */
        var march = 20 + leapJ - leapG;
        // Find how many years have passed since the last leap year.
        if (jump - n < 6) {
            n = n - jump + div(jump + 4, 33) * 33;
        }
        /** @type {?} */
        var leap = mod$1(mod$1(n + 1, 33) - 1, 4);
        if (leap === -1) {
            leap = 4;
        }
        return { leap: leap, gy: gYear, march: march };
    }
    /*
     Calculates Gregorian and Julian calendar dates from the Julian Day number
     (jdn) for the period since jdn=-34839655 (i.e. the year -100100 of both
     calendars) to some millions years ahead of the present.
     @param jdn Julian Day number
     @return
     gYear: Calendar year (years BC numbered 0, -1, -2, ...)
     gMonth: Calendar month (1 to 12)
     gDay: Calendar day of the month M (1 to 28/29/30/31)
     */
    /**
     * @param {?} julianDayNumber
     * @return {?}
     */
    function julianToGregorian(julianDayNumber) {
        /** @type {?} */
        var j = 4 * julianDayNumber + 139361631;
        j = j + div(div(4 * julianDayNumber + 183187720, 146097) * 3, 4) * 4 - 3908;
        /** @type {?} */
        var i = div(mod$1(j, 1461), 4) * 5 + 308;
        /** @type {?} */
        var gDay = div(mod$1(i, 153), 5) + 1;
        /** @type {?} */
        var gMonth = mod$1(div(i, 153), 12) + 1;
        /** @type {?} */
        var gYear = div(j, 1461) - 100100 + div(8 - gMonth, 6);
        return new Date(gYear, gMonth - 1, gDay);
    }
    /*
     Converts a date of the Jalali calendar to the Julian Day number.
     @param jy Jalali year (1 to 3100)
     @param jm Jalali month (1 to 12)
     @param jd Jalali day (1 to 29/31)
     @return Julian Day number
     */
    /**
     * @param {?} gy
     * @param {?} gm
     * @param {?} gd
     * @return {?}
     */
    function gregorianToJulian(gy, gm, gd) {
        /** @type {?} */
        var d = div((gy + div(gm - 8, 6) + 100100) * 1461, 4) + div(153 * mod$1(gm + 9, 12) + 2, 5) + gd - 34840408;
        d = d - div(div(gy + 100100 + div(gm - 8, 6), 100) * 3, 4) + 752;
        return d;
    }
    /*
     Converts the Julian Day number to a date in the Jalali calendar.
     @param julianDayNumber Julian Day number
     @return
     jalaliYear: Jalali year (1 to 3100)
     jalaliMonth: Jalali month (1 to 12)
     jalaliDay: Jalali day (1 to 29/31)
     */
    /**
     * @param {?} julianDayNumber
     * @return {?}
     */
    function julianToJalali(julianDayNumber) {
        /** @type {?} */
        var gy = julianToGregorian(julianDayNumber).getFullYear() // Calculate Gregorian year (gy).
        ;
        /** @type {?} */
        var jalaliYear = gy - 621;
        /** @type {?} */
        var r = jalCal(jalaliYear);
        /** @type {?} */
        var gregorianDay = gregorianToJulian(gy, 3, r.march);
        /** @type {?} */
        var jalaliDay;
        /** @type {?} */
        var jalaliMonth;
        /** @type {?} */
        var numberOfDays;
        // Find number of days that passed since 1 Farvardin.
        numberOfDays = julianDayNumber - gregorianDay;
        if (numberOfDays >= 0) {
            if (numberOfDays <= 185) {
                // The first 6 months.
                jalaliMonth = 1 + div(numberOfDays, 31);
                jalaliDay = mod$1(numberOfDays, 31) + 1;
                return new NgbDate(jalaliYear, jalaliMonth, jalaliDay);
            }
            else {
                // The remaining months.
                numberOfDays -= 186;
            }
        }
        else {
            // Previous Jalali year.
            jalaliYear -= 1;
            numberOfDays += 179;
            if (r.leap === 1) {
                numberOfDays += 1;
            }
        }
        jalaliMonth = 7 + div(numberOfDays, 30);
        jalaliDay = mod$1(numberOfDays, 30) + 1;
        return new NgbDate(jalaliYear, jalaliMonth, jalaliDay);
    }
    /*
     Converts a date of the Jalali calendar to the Julian Day number.
     @param jYear Jalali year (1 to 3100)
     @param jMonth Jalali month (1 to 12)
     @param jDay Jalali day (1 to 29/31)
     @return Julian Day number
     */
    /**
     * @param {?} jYear
     * @param {?} jMonth
     * @param {?} jDay
     * @return {?}
     */
    function jalaliToJulian(jYear, jMonth, jDay) {
        /** @type {?} */
        var r = jalCal(jYear);
        return gregorianToJulian(r.gy, 3, r.march) + (jMonth - 1) * 31 - div(jMonth, 7) * (jMonth - 7) + jDay - 1;
    }
    /**
     * Returns the number of days in a specific jalali month.
     * @param {?} month
     * @param {?} year
     * @return {?}
     */
    function getDaysPerMonth(month, year) {
        if (month <= 6) {
            return 31;
        }
        if (month <= 11) {
            return 30;
        }
        if (jalCal(year).leap === 0) {
            return 30;
        }
        return 29;
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbCalendarPersian = /** @class */ (function (_super) {
        __extends(NgbCalendarPersian, _super);
        function NgbCalendarPersian() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * @return {?}
         */
        NgbCalendarPersian.prototype.getDaysPerWeek = /**
         * @return {?}
         */
        function () { return 7; };
        /**
         * @return {?}
         */
        NgbCalendarPersian.prototype.getMonths = /**
         * @return {?}
         */
        function () { return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]; };
        /**
         * @return {?}
         */
        NgbCalendarPersian.prototype.getWeeksPerMonth = /**
         * @return {?}
         */
        function () { return 6; };
        /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        NgbCalendarPersian.prototype.getNext = /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        function (date, period, number) {
            if (period === void 0) { period = 'd'; }
            if (number === void 0) { number = 1; }
            date = new NgbDate(date.year, date.month, date.day);
            switch (period) {
                case 'y':
                    date = setJalaliYear(date, date.year + number);
                    date.month = 1;
                    date.day = 1;
                    return date;
                case 'm':
                    date = setJalaliMonth(date, date.month + number);
                    date.day = 1;
                    return date;
                case 'd':
                    return setJalaliDay(date, date.day + number);
                default:
                    return date;
            }
        };
        /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        NgbCalendarPersian.prototype.getPrev = /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        function (date, period, number) {
            if (period === void 0) { period = 'd'; }
            if (number === void 0) { number = 1; }
            return this.getNext(date, period, -number);
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbCalendarPersian.prototype.getWeekday = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var day = toGregorian(date).getDay();
            // in JS Date Sun=0, in ISO 8601 Sun=7
            return day === 0 ? 7 : day;
        };
        /**
         * @param {?} week
         * @param {?} firstDayOfWeek
         * @return {?}
         */
        NgbCalendarPersian.prototype.getWeekNumber = /**
         * @param {?} week
         * @param {?} firstDayOfWeek
         * @return {?}
         */
        function (week, firstDayOfWeek) {
            // in JS Date Sun=0, in ISO 8601 Sun=7
            if (firstDayOfWeek === 7) {
                firstDayOfWeek = 0;
            }
            /** @type {?} */
            var thursdayIndex = (4 + 7 - firstDayOfWeek) % 7;
            /** @type {?} */
            var date = week[thursdayIndex];
            /** @type {?} */
            var jsDate = toGregorian(date);
            jsDate.setDate(jsDate.getDate() + 4 - (jsDate.getDay() || 7)); // Thursday
            // Thursday
            /** @type {?} */
            var time = jsDate.getTime();
            /** @type {?} */
            var startDate = toGregorian(new NgbDate(date.year, 1, 1));
            return Math.floor(Math.round((time - startDate.getTime()) / 86400000) / 7) + 1;
        };
        /**
         * @return {?}
         */
        NgbCalendarPersian.prototype.getToday = /**
         * @return {?}
         */
        function () { return fromGregorian(new Date()); };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbCalendarPersian.prototype.isValid = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return date && isInteger(date.year) && isInteger(date.month) && isInteger(date.day) &&
                !isNaN(toGregorian(date).getTime());
        };
        NgbCalendarPersian.decorators = [
            { type: core.Injectable }
        ];
        return NgbCalendarPersian;
    }(NgbCalendar));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var PARTS_PER_HOUR = 1080;
    /** @type {?} */
    var PARTS_PER_DAY = 24 * PARTS_PER_HOUR;
    /** @type {?} */
    var PARTS_FRACTIONAL_MONTH = 12 * PARTS_PER_HOUR + 793;
    /** @type {?} */
    var PARTS_PER_MONTH = 29 * PARTS_PER_DAY + PARTS_FRACTIONAL_MONTH;
    /** @type {?} */
    var BAHARAD = 11 * PARTS_PER_HOUR + 204;
    /** @type {?} */
    var HEBREW_DAY_ON_JAN_1_1970 = 2092591;
    /** @type {?} */
    var GREGORIAN_EPOCH$1 = 1721425.5;
    /**
     * @param {?} year
     * @return {?}
     */
    function isGregorianLeapYear$1(year) {
        return year % 4 === 0 && year % 100 !== 0 || year % 400 === 0;
    }
    /**
     * @param {?} year
     * @return {?}
     */
    function numberOfFirstDayInYear(year) {
        /** @type {?} */
        var monthsBeforeYear = Math.floor((235 * year - 234) / 19);
        /** @type {?} */
        var fractionalMonthsBeforeYear = monthsBeforeYear * PARTS_FRACTIONAL_MONTH + BAHARAD;
        /** @type {?} */
        var dayNumber = monthsBeforeYear * 29 + Math.floor(fractionalMonthsBeforeYear / PARTS_PER_DAY);
        /** @type {?} */
        var timeOfDay = fractionalMonthsBeforeYear % PARTS_PER_DAY;
        /** @type {?} */
        var dayOfWeek = dayNumber % 7;
        if (dayOfWeek === 2 || dayOfWeek === 4 || dayOfWeek === 6) {
            dayNumber++;
            dayOfWeek = dayNumber % 7;
        }
        if (dayOfWeek === 1 && timeOfDay > 15 * PARTS_PER_HOUR + 204 && !isHebrewLeapYear(year)) {
            dayNumber += 2;
        }
        else if (dayOfWeek === 0 && timeOfDay > 21 * PARTS_PER_HOUR + 589 && isHebrewLeapYear(year - 1)) {
            dayNumber++;
        }
        return dayNumber;
    }
    /**
     * @param {?} month
     * @param {?} year
     * @return {?}
     */
    function getDaysInGregorianMonth(month, year) {
        /** @type {?} */
        var days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
        if (isGregorianLeapYear$1(year)) {
            days[1]++;
        }
        return days[month - 1];
    }
    /**
     * @param {?} year
     * @return {?}
     */
    function getHebrewMonths(year) {
        return isHebrewLeapYear(year) ? 13 : 12;
    }
    /**
     * Returns the number of days in a specific Hebrew year.
     * `year` is any Hebrew year.
     * @param {?} year
     * @return {?}
     */
    function getDaysInHebrewYear(year) {
        return numberOfFirstDayInYear(year + 1) - numberOfFirstDayInYear(year);
    }
    /**
     * @param {?} year
     * @return {?}
     */
    function isHebrewLeapYear(year) {
        /** @type {?} */
        var b = (year * 12 + 17) % 19;
        return b >= ((b < 0) ? -7 : 12);
    }
    /**
     * Returns the number of days in a specific Hebrew month.
     * `month` is 1 for Nisan, 2 for Iyar etc. Note: Hebrew leap year contains 13 months.
     * `year` is any Hebrew year.
     * @param {?} month
     * @param {?} year
     * @return {?}
     */
    function getDaysInHebrewMonth(month, year) {
        /** @type {?} */
        var yearLength = numberOfFirstDayInYear(year + 1) - numberOfFirstDayInYear(year);
        /** @type {?} */
        var yearType = (yearLength <= 380 ? yearLength : (yearLength - 30)) - 353;
        /** @type {?} */
        var leapYear = isHebrewLeapYear(year);
        /** @type {?} */
        var daysInMonth = leapYear ? [30, 29, 29, 29, 30, 30, 29, 30, 29, 30, 29, 30, 29] :
            [30, 29, 29, 29, 30, 29, 30, 29, 30, 29, 30, 29];
        if (yearType > 0) {
            daysInMonth[2]++; // Kislev gets an extra day in normal or complete years.
        }
        if (yearType > 1) {
            daysInMonth[1]++; // Heshvan gets an extra day in complete years only.
        }
        return daysInMonth[month - 1];
    }
    /**
     * @param {?} date
     * @return {?}
     */
    function getDayNumberInHebrewYear(date) {
        /** @type {?} */
        var numberOfDay = 0;
        for (var i = 1; i < date.month; i++) {
            numberOfDay += getDaysInHebrewMonth(i, date.year);
        }
        return numberOfDay + date.day;
    }
    /**
     * @param {?} date
     * @param {?} val
     * @return {?}
     */
    function setHebrewMonth(date, val) {
        /** @type {?} */
        var after = val >= 0;
        if (!after) {
            val = -val;
        }
        while (val > 0) {
            if (after) {
                if (val > getHebrewMonths(date.year) - date.month) {
                    val -= getHebrewMonths(date.year) - date.month + 1;
                    date.year++;
                    date.month = 1;
                }
                else {
                    date.month += val;
                    val = 0;
                }
            }
            else {
                if (val >= date.month) {
                    date.year--;
                    val -= date.month;
                    date.month = getHebrewMonths(date.year);
                }
                else {
                    date.month -= val;
                    val = 0;
                }
            }
        }
        return date;
    }
    /**
     * @param {?} date
     * @param {?} val
     * @return {?}
     */
    function setHebrewDay(date, val) {
        /** @type {?} */
        var after = val >= 0;
        if (!after) {
            val = -val;
        }
        while (val > 0) {
            if (after) {
                if (val > getDaysInHebrewYear(date.year) - getDayNumberInHebrewYear(date)) {
                    val -= getDaysInHebrewYear(date.year) - getDayNumberInHebrewYear(date) + 1;
                    date.year++;
                    date.month = 1;
                    date.day = 1;
                }
                else if (val > getDaysInHebrewMonth(date.month, date.year) - date.day) {
                    val -= getDaysInHebrewMonth(date.month, date.year) - date.day + 1;
                    date.month++;
                    date.day = 1;
                }
                else {
                    date.day += val;
                    val = 0;
                }
            }
            else {
                if (val >= date.day) {
                    val -= date.day;
                    date.month--;
                    if (date.month === 0) {
                        date.year--;
                        date.month = getHebrewMonths(date.year);
                    }
                    date.day = getDaysInHebrewMonth(date.month, date.year);
                }
                else {
                    date.day -= val;
                    val = 0;
                }
            }
        }
        return date;
    }
    /**
     * Returns the equivalent Hebrew date value for a give input Gregorian date.
     * `gdate` is a JS Date to be converted to Hebrew date.
     * @param {?} gdate
     * @return {?}
     */
    function fromGregorian$1(gdate) {
        /** @type {?} */
        var date = new Date(gdate);
        /** @type {?} */
        var gYear = date.getFullYear();
        /** @type {?} */
        var gMonth = date.getMonth();
        /** @type {?} */
        var gDay = date.getDate();
        /** @type {?} */
        var julianDay = GREGORIAN_EPOCH$1 - 1 + 365 * (gYear - 1) + Math.floor((gYear - 1) / 4) -
            Math.floor((gYear - 1) / 100) + Math.floor((gYear - 1) / 400) +
            Math.floor((367 * (gMonth + 1) - 362) / 12 + (gMonth + 1 <= 2 ? 0 : isGregorianLeapYear$1(gYear) ? -1 : -2) + gDay);
        julianDay = Math.floor(julianDay + 0.5);
        /** @type {?} */
        var daysSinceHebEpoch = julianDay - 347997;
        /** @type {?} */
        var monthsSinceHebEpoch = Math.floor(daysSinceHebEpoch * PARTS_PER_DAY / PARTS_PER_MONTH);
        /** @type {?} */
        var hYear = Math.floor((monthsSinceHebEpoch * 19 + 234) / 235) + 1;
        /** @type {?} */
        var firstDayOfThisYear = numberOfFirstDayInYear(hYear);
        /** @type {?} */
        var dayOfYear = daysSinceHebEpoch - firstDayOfThisYear;
        while (dayOfYear < 1) {
            hYear--;
            firstDayOfThisYear = numberOfFirstDayInYear(hYear);
            dayOfYear = daysSinceHebEpoch - firstDayOfThisYear;
        }
        /** @type {?} */
        var hMonth = 1;
        /** @type {?} */
        var hDay = dayOfYear;
        while (hDay > getDaysInHebrewMonth(hMonth, hYear)) {
            hDay -= getDaysInHebrewMonth(hMonth, hYear);
            hMonth++;
        }
        return new NgbDate(hYear, hMonth, hDay);
    }
    /**
     * Returns the equivalent JS date value for a given Hebrew date.
     * `hebrewDate` is an Hebrew date to be converted to Gregorian.
     * @param {?} hebrewDate
     * @return {?}
     */
    function toGregorian$1(hebrewDate) {
        /** @type {?} */
        var hYear = hebrewDate.year;
        /** @type {?} */
        var hMonth = hebrewDate.month;
        /** @type {?} */
        var hDay = hebrewDate.day;
        /** @type {?} */
        var days = numberOfFirstDayInYear(hYear);
        for (var i = 1; i < hMonth; i++) {
            days += getDaysInHebrewMonth(i, hYear);
        }
        days += hDay;
        /** @type {?} */
        var diffDays = days - HEBREW_DAY_ON_JAN_1_1970;
        /** @type {?} */
        var after = diffDays >= 0;
        if (!after) {
            diffDays = -diffDays;
        }
        /** @type {?} */
        var gYear = 1970;
        /** @type {?} */
        var gMonth = 1;
        /** @type {?} */
        var gDay = 1;
        while (diffDays > 0) {
            if (after) {
                if (diffDays >= (isGregorianLeapYear$1(gYear) ? 366 : 365)) {
                    diffDays -= isGregorianLeapYear$1(gYear) ? 366 : 365;
                    gYear++;
                }
                else if (diffDays >= getDaysInGregorianMonth(gMonth, gYear)) {
                    diffDays -= getDaysInGregorianMonth(gMonth, gYear);
                    gMonth++;
                }
                else {
                    gDay += diffDays;
                    diffDays = 0;
                }
            }
            else {
                if (diffDays >= (isGregorianLeapYear$1(gYear - 1) ? 366 : 365)) {
                    diffDays -= isGregorianLeapYear$1(gYear - 1) ? 366 : 365;
                    gYear--;
                }
                else {
                    if (gMonth > 1) {
                        gMonth--;
                    }
                    else {
                        gMonth = 12;
                        gYear--;
                    }
                    if (diffDays >= getDaysInGregorianMonth(gMonth, gYear)) {
                        diffDays -= getDaysInGregorianMonth(gMonth, gYear);
                    }
                    else {
                        gDay = getDaysInGregorianMonth(gMonth, gYear) - diffDays + 1;
                        diffDays = 0;
                    }
                }
            }
        }
        return new Date(gYear, gMonth - 1, gDay);
    }
    /**
     * @param {?} numerals
     * @return {?}
     */
    function hebrewNumerals(numerals) {
        if (!numerals) {
            return '';
        }
        /** @type {?} */
        var hArray0_9 = ['', '\u05d0', '\u05d1', '\u05d2', '\u05d3', '\u05d4', '\u05d5', '\u05d6', '\u05d7', '\u05d8'];
        /** @type {?} */
        var hArray10_19 = [
            '\u05d9', '\u05d9\u05d0', '\u05d9\u05d1', '\u05d9\u05d2', '\u05d9\u05d3', '\u05d8\u05d5', '\u05d8\u05d6',
            '\u05d9\u05d6', '\u05d9\u05d7', '\u05d9\u05d8'
        ];
        /** @type {?} */
        var hArray20_90 = ['', '', '\u05db', '\u05dc', '\u05de', '\u05e0', '\u05e1', '\u05e2', '\u05e4', '\u05e6'];
        /** @type {?} */
        var hArray100_900 = [
            '', '\u05e7', '\u05e8', '\u05e9', '\u05ea', '\u05ea\u05e7', '\u05ea\u05e8', '\u05ea\u05e9', '\u05ea\u05ea',
            '\u05ea\u05ea\u05e7'
        ];
        /** @type {?} */
        var hArray1000_9000 = [
            '', '\u05d0', '\u05d1', '\u05d1\u05d0', '\u05d1\u05d1', '\u05d4', '\u05d4\u05d0', '\u05d4\u05d1',
            '\u05d4\u05d1\u05d0', '\u05d4\u05d1\u05d1'
        ];
        /** @type {?} */
        var geresh = '\u05f3';
        /** @type {?} */
        var gershaim = '\u05f4';
        /** @type {?} */
        var mem = 0;
        /** @type {?} */
        var result = [];
        /** @type {?} */
        var step = 0;
        while (numerals > 0) {
            /** @type {?} */
            var m = numerals % 10;
            if (step === 0) {
                mem = m;
            }
            else if (step === 1) {
                if (m !== 1) {
                    result.unshift(hArray20_90[m], hArray0_9[mem]);
                }
                else {
                    result.unshift(hArray10_19[mem]);
                }
            }
            else if (step === 2) {
                result.unshift(hArray100_900[m]);
            }
            else {
                if (m !== 5) {
                    result.unshift(hArray1000_9000[m], geresh, ' ');
                }
                break;
            }
            numerals = Math.floor(numerals / 10);
            if (step === 0 && numerals === 0) {
                result.unshift(hArray0_9[m]);
            }
            step++;
        }
        result = result.join('').split('');
        if (result.length === 1) {
            result.push(geresh);
        }
        else if (result.length > 1) {
            result.splice(result.length - 1, 0, gershaim);
        }
        return result.join('');
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * \@since 3.2.0
     */
    var NgbCalendarHebrew = /** @class */ (function (_super) {
        __extends(NgbCalendarHebrew, _super);
        function NgbCalendarHebrew() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * @return {?}
         */
        NgbCalendarHebrew.prototype.getDaysPerWeek = /**
         * @return {?}
         */
        function () { return 7; };
        /**
         * @param {?=} year
         * @return {?}
         */
        NgbCalendarHebrew.prototype.getMonths = /**
         * @param {?=} year
         * @return {?}
         */
        function (year) {
            if (year && isHebrewLeapYear(year)) {
                return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13];
            }
            else {
                return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
            }
        };
        /**
         * @return {?}
         */
        NgbCalendarHebrew.prototype.getWeeksPerMonth = /**
         * @return {?}
         */
        function () { return 6; };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbCalendarHebrew.prototype.isValid = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var b = date && isNumber(date.year) && isNumber(date.month) && isNumber(date.day);
            b = b && date.month > 0 && date.month <= (isHebrewLeapYear(date.year) ? 13 : 12);
            b = b && date.day > 0 && date.day <= getDaysInHebrewMonth(date.month, date.year);
            return b && !isNaN(toGregorian$1(date).getTime());
        };
        /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        NgbCalendarHebrew.prototype.getNext = /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        function (date, period, number) {
            if (period === void 0) { period = 'd'; }
            if (number === void 0) { number = 1; }
            date = new NgbDate(date.year, date.month, date.day);
            switch (period) {
                case 'y':
                    date.year += number;
                    date.month = 1;
                    date.day = 1;
                    return date;
                case 'm':
                    date = setHebrewMonth(date, number);
                    date.day = 1;
                    return date;
                case 'd':
                    return setHebrewDay(date, number);
                default:
                    return date;
            }
        };
        /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        NgbCalendarHebrew.prototype.getPrev = /**
         * @param {?} date
         * @param {?=} period
         * @param {?=} number
         * @return {?}
         */
        function (date, period, number) {
            if (period === void 0) { period = 'd'; }
            if (number === void 0) { number = 1; }
            return this.getNext(date, period, -number);
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbCalendarHebrew.prototype.getWeekday = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var day = toGregorian$1(date).getDay();
            // in JS Date Sun=0, in ISO 8601 Sun=7
            return day === 0 ? 7 : day;
        };
        /**
         * @param {?} week
         * @param {?} firstDayOfWeek
         * @return {?}
         */
        NgbCalendarHebrew.prototype.getWeekNumber = /**
         * @param {?} week
         * @param {?} firstDayOfWeek
         * @return {?}
         */
        function (week, firstDayOfWeek) {
            /** @type {?} */
            var date = week[week.length - 1];
            return Math.ceil(getDayNumberInHebrewYear(date) / 7);
        };
        /**
         * @return {?}
         */
        NgbCalendarHebrew.prototype.getToday = /**
         * @return {?}
         */
        function () { return fromGregorian$1(new Date()); };
        /**
         * @since 3.4.0
         */
        /**
         * \@since 3.4.0
         * @param {?} date
         * @return {?}
         */
        NgbCalendarHebrew.prototype.toGregorian = /**
         * \@since 3.4.0
         * @param {?} date
         * @return {?}
         */
        function (date) { return fromJSDate(toGregorian$1(date)); };
        /**
         * @since 3.4.0
         */
        /**
         * \@since 3.4.0
         * @param {?} date
         * @return {?}
         */
        NgbCalendarHebrew.prototype.fromGregorian = /**
         * \@since 3.4.0
         * @param {?} date
         * @return {?}
         */
        function (date) { return fromGregorian$1(toJSDate(date)); };
        NgbCalendarHebrew.decorators = [
            { type: core.Injectable }
        ];
        return NgbCalendarHebrew;
    }(NgbCalendar));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var WEEKDAYS = ['שני', 'שלישי', 'רביעי', 'חמישי', 'שישי', 'שבת', 'ראשון'];
    /** @type {?} */
    var MONTHS = ['תשרי', 'חשון', 'כסלו', 'טבת', 'שבט', 'אדר', 'ניסן', 'אייר', 'סיון', 'תמוז', 'אב', 'אלול'];
    /** @type {?} */
    var MONTHS_LEAP = ['תשרי', 'חשון', 'כסלו', 'טבת', 'שבט', 'אדר א׳', 'אדר ב׳', 'ניסן', 'אייר', 'סיון', 'תמוז', 'אב', 'אלול'];
    /**
     * \@since 3.2.0
     */
    var NgbDatepickerI18nHebrew = /** @class */ (function (_super) {
        __extends(NgbDatepickerI18nHebrew, _super);
        function NgbDatepickerI18nHebrew() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * @param {?} month
         * @param {?=} year
         * @return {?}
         */
        NgbDatepickerI18nHebrew.prototype.getMonthShortName = /**
         * @param {?} month
         * @param {?=} year
         * @return {?}
         */
        function (month, year) { return this.getMonthFullName(month, year); };
        /**
         * @param {?} month
         * @param {?=} year
         * @return {?}
         */
        NgbDatepickerI18nHebrew.prototype.getMonthFullName = /**
         * @param {?} month
         * @param {?=} year
         * @return {?}
         */
        function (month, year) {
            return isHebrewLeapYear(year) ? MONTHS_LEAP[month - 1] : MONTHS[month - 1];
        };
        /**
         * @param {?} weekday
         * @return {?}
         */
        NgbDatepickerI18nHebrew.prototype.getWeekdayShortName = /**
         * @param {?} weekday
         * @return {?}
         */
        function (weekday) { return WEEKDAYS[weekday - 1]; };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbDatepickerI18nHebrew.prototype.getDayAriaLabel = /**
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return hebrewNumerals(date.day) + " " + this.getMonthFullName(date.month, date.year) + " " + hebrewNumerals(date.year);
        };
        /**
         * @param {?} date
         * @return {?}
         */
        NgbDatepickerI18nHebrew.prototype.getDayNumerals = /**
         * @param {?} date
         * @return {?}
         */
        function (date) { return hebrewNumerals(date.day); };
        /**
         * @param {?} weekNumber
         * @return {?}
         */
        NgbDatepickerI18nHebrew.prototype.getWeekNumerals = /**
         * @param {?} weekNumber
         * @return {?}
         */
        function (weekNumber) { return hebrewNumerals(weekNumber); };
        /**
         * @param {?} year
         * @return {?}
         */
        NgbDatepickerI18nHebrew.prototype.getYearNumerals = /**
         * @param {?} year
         * @return {?}
         */
        function (year) { return hebrewNumerals(year); };
        NgbDatepickerI18nHebrew.decorators = [
            { type: core.Injectable }
        ];
        return NgbDatepickerI18nHebrew;
    }(NgbDatepickerI18n));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * [`NgbDateAdapter`](#/components/datepicker/api#NgbDateAdapter) implementation that uses
     * native javascript dates as a user date model.
     */
    var NgbDateNativeAdapter = /** @class */ (function (_super) {
        __extends(NgbDateNativeAdapter, _super);
        function NgbDateNativeAdapter() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Converts a native `Date` to a `NgbDateStruct`.
         */
        /**
         * Converts a native `Date` to a `NgbDateStruct`.
         * @param {?} date
         * @return {?}
         */
        NgbDateNativeAdapter.prototype.fromModel = /**
         * Converts a native `Date` to a `NgbDateStruct`.
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return (date instanceof Date && !isNaN(date.getTime())) ? this._fromNativeDate(date) : null;
        };
        /**
         * Converts a `NgbDateStruct` to a native `Date`.
         */
        /**
         * Converts a `NgbDateStruct` to a native `Date`.
         * @param {?} date
         * @return {?}
         */
        NgbDateNativeAdapter.prototype.toModel = /**
         * Converts a `NgbDateStruct` to a native `Date`.
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return date && isInteger(date.year) && isInteger(date.month) && isInteger(date.day) ? this._toNativeDate(date) :
                null;
        };
        /**
         * @protected
         * @param {?} date
         * @return {?}
         */
        NgbDateNativeAdapter.prototype._fromNativeDate = /**
         * @protected
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return { year: date.getFullYear(), month: date.getMonth() + 1, day: date.getDate() };
        };
        /**
         * @protected
         * @param {?} date
         * @return {?}
         */
        NgbDateNativeAdapter.prototype._toNativeDate = /**
         * @protected
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var jsDate = new Date(date.year, date.month - 1, date.day, 12);
            // avoid 30 -> 1930 conversion
            jsDate.setFullYear(date.year);
            return jsDate;
        };
        NgbDateNativeAdapter.decorators = [
            { type: core.Injectable }
        ];
        return NgbDateNativeAdapter;
    }(NgbDateAdapter));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * Same as [`NgbDateNativeAdapter`](#/components/datepicker/api#NgbDateNativeAdapter), but with UTC dates.
     *
     * \@since 3.2.0
     */
    var NgbDateNativeUTCAdapter = /** @class */ (function (_super) {
        __extends(NgbDateNativeUTCAdapter, _super);
        function NgbDateNativeUTCAdapter() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * @protected
         * @param {?} date
         * @return {?}
         */
        NgbDateNativeUTCAdapter.prototype._fromNativeDate = /**
         * @protected
         * @param {?} date
         * @return {?}
         */
        function (date) {
            return { year: date.getUTCFullYear(), month: date.getUTCMonth() + 1, day: date.getUTCDate() };
        };
        /**
         * @protected
         * @param {?} date
         * @return {?}
         */
        NgbDateNativeUTCAdapter.prototype._toNativeDate = /**
         * @protected
         * @param {?} date
         * @return {?}
         */
        function (date) {
            /** @type {?} */
            var jsDate = new Date(Date.UTC(date.year, date.month - 1, date.day));
            // avoid 30 -> 1930 conversion
            jsDate.setUTCFullYear(date.year);
            return jsDate;
        };
        NgbDateNativeUTCAdapter.decorators = [
            { type: core.Injectable }
        ];
        return NgbDateNativeUTCAdapter;
    }(NgbDateNativeAdapter));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbDatepickerModule = /** @class */ (function () {
        function NgbDatepickerModule() {
        }
        NgbDatepickerModule.decorators = [
            { type: core.NgModule, args: [{
                        declarations: [
                            NgbDatepicker, NgbDatepickerMonthView, NgbDatepickerNavigation, NgbDatepickerNavigationSelect, NgbDatepickerDayView,
                            NgbInputDatepicker
                        ],
                        exports: [NgbDatepicker, NgbInputDatepicker],
                        imports: [common.CommonModule, forms.FormsModule],
                        entryComponents: [NgbDatepicker]
                    },] }
        ];
        return NgbDatepickerModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbDropdown`](#/components/dropdown/api#NgbDropdown) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the dropdowns used in the application.
     */
    var NgbDropdownConfig = /** @class */ (function () {
        function NgbDropdownConfig() {
            this.autoClose = true;
            this.placement = ['bottom-left', 'bottom-right', 'top-left', 'top-right'];
        }
        NgbDropdownConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbDropdownConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbDropdownConfig_Factory() { return new NgbDropdownConfig(); }, token: NgbDropdownConfig, providedIn: "root" });
        return NgbDropdownConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbNavbar = /** @class */ (function () {
        function NgbNavbar() {
        }
        NgbNavbar.decorators = [
            { type: core.Directive, args: [{ selector: '.navbar' },] }
        ];
        return NgbNavbar;
    }());
    /**
     * A directive you should put on a dropdown item to enable keyboard navigation.
     * Arrow keys will move focus between items marked with this directive.
     *
     * \@since 4.1.0
     */
    var NgbDropdownItem = /** @class */ (function () {
        function NgbDropdownItem(elementRef) {
            this.elementRef = elementRef;
            this._disabled = false;
        }
        Object.defineProperty(NgbDropdownItem.prototype, "disabled", {
            get: /**
             * @return {?}
             */
            function () { return this._disabled; },
            set: /**
             * @param {?} value
             * @return {?}
             */
            function (value) {
                this._disabled = (/** @type {?} */ (value)) === '' || value === true; // accept an empty attribute as true
            },
            enumerable: true,
            configurable: true
        });
        NgbDropdownItem.decorators = [
            { type: core.Directive, args: [{ selector: '[ngbDropdownItem]', host: { 'class': 'dropdown-item', '[class.disabled]': 'disabled' } },] }
        ];
        /** @nocollapse */
        NgbDropdownItem.ctorParameters = function () { return [
            { type: core.ElementRef }
        ]; };
        NgbDropdownItem.propDecorators = {
            disabled: [{ type: core.Input }]
        };
        return NgbDropdownItem;
    }());
    /**
     * A directive that wraps dropdown menu content and dropdown items.
     */
    var NgbDropdownMenu = /** @class */ (function () {
        function NgbDropdownMenu(dropdown) {
            this.dropdown = dropdown;
            this.placement = 'bottom';
            this.isOpen = false;
        }
        NgbDropdownMenu.decorators = [
            { type: core.Directive, args: [{
                        selector: '[ngbDropdownMenu]',
                        host: {
                            '[class.dropdown-menu]': 'true',
                            '[class.show]': 'dropdown.isOpen()',
                            '[attr.x-placement]': 'placement',
                            '(keydown.ArrowUp)': 'dropdown.onKeyDown($event)',
                            '(keydown.ArrowDown)': 'dropdown.onKeyDown($event)',
                            '(keydown.Home)': 'dropdown.onKeyDown($event)',
                            '(keydown.End)': 'dropdown.onKeyDown($event)',
                            '(keydown.Enter)': 'dropdown.onKeyDown($event)',
                            '(keydown.Space)': 'dropdown.onKeyDown($event)'
                        }
                    },] }
        ];
        /** @nocollapse */
        NgbDropdownMenu.ctorParameters = function () { return [
            { type: undefined, decorators: [{ type: core.Inject, args: [core.forwardRef((/**
                             * @return {?}
                             */
                            function () { return NgbDropdown; })),] }] }
        ]; };
        NgbDropdownMenu.propDecorators = {
            menuItems: [{ type: core.ContentChildren, args: [NgbDropdownItem,] }]
        };
        return NgbDropdownMenu;
    }());
    /**
     * A directive to mark an element to which dropdown menu will be anchored.
     *
     * This is a simple version of the `NgbDropdownToggle` directive.
     * It plays the same role, but doesn't listen to click events to toggle dropdown menu thus enabling support
     * for events other than click.
     *
     * \@since 1.1.0
     */
    var NgbDropdownAnchor = /** @class */ (function () {
        function NgbDropdownAnchor(dropdown, _elementRef) {
            this.dropdown = dropdown;
            this._elementRef = _elementRef;
            this.anchorEl = _elementRef.nativeElement;
        }
        /**
         * @return {?}
         */
        NgbDropdownAnchor.prototype.getNativeElement = /**
         * @return {?}
         */
        function () { return this._elementRef.nativeElement; };
        NgbDropdownAnchor.decorators = [
            { type: core.Directive, args: [{
                        selector: '[ngbDropdownAnchor]',
                        host: { 'class': 'dropdown-toggle', 'aria-haspopup': 'true', '[attr.aria-expanded]': 'dropdown.isOpen()' }
                    },] }
        ];
        /** @nocollapse */
        NgbDropdownAnchor.ctorParameters = function () { return [
            { type: undefined, decorators: [{ type: core.Inject, args: [core.forwardRef((/**
                             * @return {?}
                             */
                            function () { return NgbDropdown; })),] }] },
            { type: core.ElementRef }
        ]; };
        return NgbDropdownAnchor;
    }());
    /**
     * A directive to mark an element that will toggle dropdown via the `click` event.
     *
     * You can also use `NgbDropdownAnchor` as an alternative.
     */
    var NgbDropdownToggle = /** @class */ (function (_super) {
        __extends(NgbDropdownToggle, _super);
        function NgbDropdownToggle(dropdown, elementRef) {
            return _super.call(this, dropdown, elementRef) || this;
        }
        NgbDropdownToggle.decorators = [
            { type: core.Directive, args: [{
                        selector: '[ngbDropdownToggle]',
                        host: {
                            'class': 'dropdown-toggle',
                            'aria-haspopup': 'true',
                            '[attr.aria-expanded]': 'dropdown.isOpen()',
                            '(click)': 'dropdown.toggle()',
                            '(keydown.ArrowUp)': 'dropdown.onKeyDown($event)',
                            '(keydown.ArrowDown)': 'dropdown.onKeyDown($event)',
                            '(keydown.Home)': 'dropdown.onKeyDown($event)',
                            '(keydown.End)': 'dropdown.onKeyDown($event)'
                        },
                        providers: [{ provide: NgbDropdownAnchor, useExisting: core.forwardRef((/**
                                 * @return {?}
                                 */
                                function () { return NgbDropdownToggle; })) }]
                    },] }
        ];
        /** @nocollapse */
        NgbDropdownToggle.ctorParameters = function () { return [
            { type: undefined, decorators: [{ type: core.Inject, args: [core.forwardRef((/**
                             * @return {?}
                             */
                            function () { return NgbDropdown; })),] }] },
            { type: core.ElementRef }
        ]; };
        return NgbDropdownToggle;
    }(NgbDropdownAnchor));
    /**
     * A directive that provides contextual overlays for displaying lists of links and more.
     */
    var NgbDropdown = /** @class */ (function () {
        function NgbDropdown(_changeDetector, config, _document, _ngZone, _elementRef, _renderer, ngbNavbar) {
            var _this = this;
            this._changeDetector = _changeDetector;
            this._document = _document;
            this._ngZone = _ngZone;
            this._elementRef = _elementRef;
            this._renderer = _renderer;
            this._closed$ = new rxjs.Subject();
            /**
             * Defines whether or not the dropdown menu is opened initially.
             */
            this._open = false;
            /**
             * An event fired when the dropdown is opened or closed.
             *
             * The event payload is a `boolean`:
             * * `true` - the dropdown was opened
             * * `false` - the dropdown was closed
             */
            this.openChange = new core.EventEmitter();
            this.placement = config.placement;
            this.container = config.container;
            this.autoClose = config.autoClose;
            this.display = ngbNavbar ? 'static' : 'dynamic';
            this._zoneSubscription = _ngZone.onStable.subscribe((/**
             * @return {?}
             */
            function () { _this._positionMenu(); }));
        }
        /**
         * @return {?}
         */
        NgbDropdown.prototype.ngAfterContentInit = /**
         * @return {?}
         */
        function () {
            var _this = this;
            this._ngZone.onStable.pipe(operators.take(1)).subscribe((/**
             * @return {?}
             */
            function () {
                _this._applyPlacementClasses();
                if (_this._open) {
                    _this._setCloseHandlers();
                }
            }));
        };
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbDropdown.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            if (changes.container && this._open) {
                this._applyContainer(this.container);
            }
            if (changes.placement && !changes.placement.isFirstChange) {
                this._applyPlacementClasses();
            }
        };
        /**
         * Checks if the dropdown menu is open.
         */
        /**
         * Checks if the dropdown menu is open.
         * @return {?}
         */
        NgbDropdown.prototype.isOpen = /**
         * Checks if the dropdown menu is open.
         * @return {?}
         */
        function () { return this._open; };
        /**
         * Opens the dropdown menu.
         */
        /**
         * Opens the dropdown menu.
         * @return {?}
         */
        NgbDropdown.prototype.open = /**
         * Opens the dropdown menu.
         * @return {?}
         */
        function () {
            if (!this._open) {
                this._open = true;
                this._applyContainer(this.container);
                this.openChange.emit(true);
                this._setCloseHandlers();
            }
        };
        /**
         * @private
         * @return {?}
         */
        NgbDropdown.prototype._setCloseHandlers = /**
         * @private
         * @return {?}
         */
        function () {
            var _this = this;
            /** @type {?} */
            var anchor = this._anchor;
            ngbAutoClose(this._ngZone, this._document, this.autoClose, (/**
             * @return {?}
             */
            function () { return _this.close(); }), this._closed$, this._menu ? [this._menuElement.nativeElement] : [], anchor ? [anchor.getNativeElement()] : [], '.dropdown-item,.dropdown-divider');
        };
        /**
         * Closes the dropdown menu.
         */
        /**
         * Closes the dropdown menu.
         * @return {?}
         */
        NgbDropdown.prototype.close = /**
         * Closes the dropdown menu.
         * @return {?}
         */
        function () {
            if (this._open) {
                this._open = false;
                this._resetContainer();
                this._closed$.next();
                this.openChange.emit(false);
                this._changeDetector.markForCheck();
            }
        };
        /**
         * Toggles the dropdown menu.
         */
        /**
         * Toggles the dropdown menu.
         * @return {?}
         */
        NgbDropdown.prototype.toggle = /**
         * Toggles the dropdown menu.
         * @return {?}
         */
        function () {
            if (this.isOpen()) {
                this.close();
            }
            else {
                this.open();
            }
        };
        /**
         * @return {?}
         */
        NgbDropdown.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            this._resetContainer();
            this._closed$.next();
            this._zoneSubscription.unsubscribe();
        };
        /**
         * @param {?} event
         * @return {?}
         */
        NgbDropdown.prototype.onKeyDown = /**
         * @param {?} event
         * @return {?}
         */
        function (event) {
            var _this = this;
            // tslint:disable-next-line:deprecation
            /** @type {?} */
            var key = event.which;
            /** @type {?} */
            var itemElements = this._getMenuElements();
            /** @type {?} */
            var position = -1;
            /** @type {?} */
            var isEventFromItems = false;
            /** @type {?} */
            var itemElement = null;
            /** @type {?} */
            var isEventFromToggle = this._isEventFromToggle(event);
            if (!isEventFromToggle && itemElements.length) {
                itemElements.forEach((/**
                 * @param {?} item
                 * @param {?} index
                 * @return {?}
                 */
                function (item, index) {
                    if (item.contains((/** @type {?} */ (event.target)))) {
                        isEventFromItems = true;
                        itemElement = item;
                    }
                    if (item === _this._document.activeElement) {
                        position = index;
                    }
                }));
            }
            // closing on Enter / Space
            if (key === Key.Space || key === Key.Enter) {
                if (isEventFromItems && (this.autoClose === true || this.autoClose === 'inside')) {
                    // Item is either a button or a link, so click will be triggered by the browser on Enter or Space.
                    // So we have to register a one-time click handler that will fire after any user defined click handlers
                    // to close the dropdown
                    rxjs.fromEvent(itemElement, 'click').pipe(operators.take(1)).subscribe((/**
                     * @return {?}
                     */
                    function () { return _this.close(); }));
                }
                return;
            }
            // opening / navigating
            if (isEventFromToggle || isEventFromItems) {
                this.open();
                if (itemElements.length) {
                    switch (key) {
                        case Key.ArrowDown:
                            position = Math.min(position + 1, itemElements.length - 1);
                            break;
                        case Key.ArrowUp:
                            if (this._isDropup() && position === -1) {
                                position = itemElements.length - 1;
                                break;
                            }
                            position = Math.max(position - 1, 0);
                            break;
                        case Key.Home:
                            position = 0;
                            break;
                        case Key.End:
                            position = itemElements.length - 1;
                            break;
                    }
                    itemElements[position].focus();
                }
                event.preventDefault();
            }
        };
        /**
         * @private
         * @return {?}
         */
        NgbDropdown.prototype._isDropup = /**
         * @private
         * @return {?}
         */
        function () { return this._elementRef.nativeElement.classList.contains('dropup'); };
        /**
         * @private
         * @param {?} event
         * @return {?}
         */
        NgbDropdown.prototype._isEventFromToggle = /**
         * @private
         * @param {?} event
         * @return {?}
         */
        function (event) {
            return this._anchor.getNativeElement().contains((/** @type {?} */ (event.target)));
        };
        /**
         * @private
         * @return {?}
         */
        NgbDropdown.prototype._getMenuElements = /**
         * @private
         * @return {?}
         */
        function () {
            /** @type {?} */
            var menu = this._menu;
            if (menu == null) {
                return [];
            }
            return menu.menuItems.filter((/**
             * @param {?} item
             * @return {?}
             */
            function (item) { return !item.disabled; })).map((/**
             * @param {?} item
             * @return {?}
             */
            function (item) { return item.elementRef.nativeElement; }));
        };
        /**
         * @private
         * @return {?}
         */
        NgbDropdown.prototype._positionMenu = /**
         * @private
         * @return {?}
         */
        function () {
            /** @type {?} */
            var menu = this._menu;
            if (this.isOpen() && menu) {
                this._applyPlacementClasses(this.display === 'dynamic' ?
                    positionElements(this._anchor.anchorEl, this._bodyContainer || this._menuElement.nativeElement, this.placement, this.container === 'body') :
                    this._getFirstPlacement(this.placement));
            }
        };
        /**
         * @private
         * @param {?} placement
         * @return {?}
         */
        NgbDropdown.prototype._getFirstPlacement = /**
         * @private
         * @param {?} placement
         * @return {?}
         */
        function (placement) {
            return Array.isArray(placement) ? placement[0] : (/** @type {?} */ (placement.split(' ')[0]));
        };
        /**
         * @private
         * @return {?}
         */
        NgbDropdown.prototype._resetContainer = /**
         * @private
         * @return {?}
         */
        function () {
            /** @type {?} */
            var renderer = this._renderer;
            /** @type {?} */
            var menuElement = this._menuElement;
            if (menuElement) {
                /** @type {?} */
                var dropdownElement = this._elementRef.nativeElement;
                /** @type {?} */
                var dropdownMenuElement = menuElement.nativeElement;
                renderer.appendChild(dropdownElement, dropdownMenuElement);
                renderer.removeStyle(dropdownMenuElement, 'position');
                renderer.removeStyle(dropdownMenuElement, 'transform');
            }
            if (this._bodyContainer) {
                renderer.removeChild(this._document.body, this._bodyContainer);
                this._bodyContainer = null;
            }
        };
        /**
         * @private
         * @param {?=} container
         * @return {?}
         */
        NgbDropdown.prototype._applyContainer = /**
         * @private
         * @param {?=} container
         * @return {?}
         */
        function (container) {
            if (container === void 0) { container = null; }
            this._resetContainer();
            if (container === 'body') {
                /** @type {?} */
                var renderer = this._renderer;
                /** @type {?} */
                var dropdownMenuElement = this._menuElement.nativeElement;
                /** @type {?} */
                var bodyContainer = this._bodyContainer = this._bodyContainer || renderer.createElement('div');
                // Override some styles to have the positionning working
                renderer.setStyle(bodyContainer, 'position', 'absolute');
                renderer.setStyle(dropdownMenuElement, 'position', 'static');
                renderer.setStyle(bodyContainer, 'z-index', '1050');
                renderer.appendChild(bodyContainer, dropdownMenuElement);
                renderer.appendChild(this._document.body, bodyContainer);
            }
        };
        /**
         * @private
         * @param {?=} placement
         * @return {?}
         */
        NgbDropdown.prototype._applyPlacementClasses = /**
         * @private
         * @param {?=} placement
         * @return {?}
         */
        function (placement) {
            /** @type {?} */
            var menu = this._menu;
            if (menu) {
                if (!placement) {
                    placement = this._getFirstPlacement(this.placement);
                }
                /** @type {?} */
                var renderer = this._renderer;
                /** @type {?} */
                var dropdownElement = this._elementRef.nativeElement;
                // remove the current placement classes
                renderer.removeClass(dropdownElement, 'dropup');
                renderer.removeClass(dropdownElement, 'dropdown');
                menu.placement = this.display === 'static' ? null : placement;
                /*
                      * apply the new placement
                      * in case of top use up-arrow or down-arrow otherwise
                      */
                /** @type {?} */
                var dropdownClass = placement.search('^top') !== -1 ? 'dropup' : 'dropdown';
                renderer.addClass(dropdownElement, dropdownClass);
                /** @type {?} */
                var bodyContainer = this._bodyContainer;
                if (bodyContainer) {
                    renderer.removeClass(bodyContainer, 'dropup');
                    renderer.removeClass(bodyContainer, 'dropdown');
                    renderer.addClass(bodyContainer, dropdownClass);
                }
            }
        };
        NgbDropdown.decorators = [
            { type: core.Directive, args: [{ selector: '[ngbDropdown]', exportAs: 'ngbDropdown', host: { '[class.show]': 'isOpen()' } },] }
        ];
        /** @nocollapse */
        NgbDropdown.ctorParameters = function () { return [
            { type: core.ChangeDetectorRef },
            { type: NgbDropdownConfig },
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
            { type: core.NgZone },
            { type: core.ElementRef },
            { type: core.Renderer2 },
            { type: NgbNavbar, decorators: [{ type: core.Optional }] }
        ]; };
        NgbDropdown.propDecorators = {
            _menu: [{ type: core.ContentChild, args: [NgbDropdownMenu, { static: false },] }],
            _menuElement: [{ type: core.ContentChild, args: [NgbDropdownMenu, { read: core.ElementRef, static: false },] }],
            _anchor: [{ type: core.ContentChild, args: [NgbDropdownAnchor, { static: false },] }],
            autoClose: [{ type: core.Input }],
            _open: [{ type: core.Input, args: ['open',] }],
            placement: [{ type: core.Input }],
            container: [{ type: core.Input }],
            display: [{ type: core.Input }],
            openChange: [{ type: core.Output }]
        };
        return NgbDropdown;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_DROPDOWN_DIRECTIVES = [NgbDropdown, NgbDropdownAnchor, NgbDropdownToggle, NgbDropdownMenu, NgbDropdownItem, NgbNavbar];
    var NgbDropdownModule = /** @class */ (function () {
        function NgbDropdownModule() {
        }
        NgbDropdownModule.decorators = [
            { type: core.NgModule, args: [{ declarations: NGB_DROPDOWN_DIRECTIVES, exports: NGB_DROPDOWN_DIRECTIVES },] }
        ];
        return NgbDropdownModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbModal`](#/components/modal/api#NgbModal) service.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all modals used in the application.
     *
     * \@since 3.1.0
     */
    var NgbModalConfig = /** @class */ (function () {
        function NgbModalConfig() {
            this.backdrop = true;
            this.keyboard = true;
        }
        NgbModalConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbModalConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbModalConfig_Factory() { return new NgbModalConfig(); }, token: NgbModalConfig, providedIn: "root" });
        return NgbModalConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var ContentRef = /** @class */ (function () {
        function ContentRef(nodes, viewRef, componentRef) {
            this.nodes = nodes;
            this.viewRef = viewRef;
            this.componentRef = componentRef;
        }
        return ContentRef;
    }());
    /**
     * @template T
     */
    var /**
     * @template T
     */
    PopupService = /** @class */ (function () {
        function PopupService(_type, _injector, _viewContainerRef, _renderer, _componentFactoryResolver, _applicationRef) {
            this._type = _type;
            this._injector = _injector;
            this._viewContainerRef = _viewContainerRef;
            this._renderer = _renderer;
            this._componentFactoryResolver = _componentFactoryResolver;
            this._applicationRef = _applicationRef;
        }
        /**
         * @param {?=} content
         * @param {?=} context
         * @return {?}
         */
        PopupService.prototype.open = /**
         * @param {?=} content
         * @param {?=} context
         * @return {?}
         */
        function (content, context) {
            if (!this._windowRef) {
                this._contentRef = this._getContentRef(content, context);
                this._windowRef = this._viewContainerRef.createComponent(this._componentFactoryResolver.resolveComponentFactory(this._type), 0, this._injector, this._contentRef.nodes);
            }
            return this._windowRef;
        };
        /**
         * @return {?}
         */
        PopupService.prototype.close = /**
         * @return {?}
         */
        function () {
            if (this._windowRef) {
                this._viewContainerRef.remove(this._viewContainerRef.indexOf(this._windowRef.hostView));
                this._windowRef = null;
                if (this._contentRef.viewRef) {
                    this._applicationRef.detachView(this._contentRef.viewRef);
                    this._contentRef.viewRef.destroy();
                    this._contentRef = null;
                }
            }
        };
        /**
         * @private
         * @param {?} content
         * @param {?=} context
         * @return {?}
         */
        PopupService.prototype._getContentRef = /**
         * @private
         * @param {?} content
         * @param {?=} context
         * @return {?}
         */
        function (content, context) {
            if (!content) {
                return new ContentRef([]);
            }
            else if (content instanceof core.TemplateRef) {
                /** @type {?} */
                var viewRef = content.createEmbeddedView(context);
                this._applicationRef.attachView(viewRef);
                return new ContentRef([viewRef.rootNodes], viewRef);
            }
            else {
                return new ContentRef([[this._renderer.createText("" + content)]]);
            }
        };
        return PopupService;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var noop = (/**
     * @return {?}
     */
    function () { });
    /**
     * Utility to handle the scrollbar.
     *
     * It allows to compensate the lack of a vertical scrollbar by adding an
     * equivalent padding on the right of the body, and to remove this compensation.
     */
    var ScrollBar = /** @class */ (function () {
        function ScrollBar(_document) {
            this._document = _document;
        }
        /**
         * To be called right before a potential vertical scrollbar would be removed:
         *
         * - if there was a scrollbar, adds some compensation padding to the body
         * to keep the same layout as when the scrollbar is there
         * - if there was none, there is nothing to do
         *
         * @return a callback used to revert the compensation (noop if there was none,
         * otherwise a function removing the padding)
         */
        /**
         * To be called right before a potential vertical scrollbar would be removed:
         *
         * - if there was a scrollbar, adds some compensation padding to the body
         * to keep the same layout as when the scrollbar is there
         * - if there was none, there is nothing to do
         *
         * @return {?} a callback used to revert the compensation (noop if there was none,
         * otherwise a function removing the padding)
         */
        ScrollBar.prototype.compensate = /**
         * To be called right before a potential vertical scrollbar would be removed:
         *
         * - if there was a scrollbar, adds some compensation padding to the body
         * to keep the same layout as when the scrollbar is there
         * - if there was none, there is nothing to do
         *
         * @return {?} a callback used to revert the compensation (noop if there was none,
         * otherwise a function removing the padding)
         */
        function () {
            /** @type {?} */
            var width = this._getWidth();
            return !this._isPresent(width) ? noop : this._adjustBody(width);
        };
        /**
         * Adds a padding of the given width on the right of the body.
         *
         * @return a callback used to revert the padding to its previous value
         */
        /**
         * Adds a padding of the given width on the right of the body.
         *
         * @private
         * @param {?} scrollbarWidth
         * @return {?} a callback used to revert the padding to its previous value
         */
        ScrollBar.prototype._adjustBody = /**
         * Adds a padding of the given width on the right of the body.
         *
         * @private
         * @param {?} scrollbarWidth
         * @return {?} a callback used to revert the padding to its previous value
         */
        function (scrollbarWidth) {
            /** @type {?} */
            var body = this._document.body;
            /** @type {?} */
            var userSetPaddingStyle = body.style.paddingRight;
            /** @type {?} */
            var actualPadding = parseFloat(window.getComputedStyle(body)['padding-right']);
            body.style['padding-right'] = actualPadding + scrollbarWidth + "px";
            return (/**
             * @return {?}
             */
            function () { return body.style['padding-right'] = userSetPaddingStyle; });
        };
        /**
         * Tells whether a scrollbar is currently present on the body.
         *
         * @return true if scrollbar is present, false otherwise
         */
        /**
         * Tells whether a scrollbar is currently present on the body.
         *
         * @private
         * @param {?} scrollbarWidth
         * @return {?} true if scrollbar is present, false otherwise
         */
        ScrollBar.prototype._isPresent = /**
         * Tells whether a scrollbar is currently present on the body.
         *
         * @private
         * @param {?} scrollbarWidth
         * @return {?} true if scrollbar is present, false otherwise
         */
        function (scrollbarWidth) {
            /** @type {?} */
            var rect = this._document.body.getBoundingClientRect();
            /** @type {?} */
            var bodyToViewportGap = window.innerWidth - (rect.left + rect.right);
            /** @type {?} */
            var uncertainty = 0.1 * scrollbarWidth;
            return bodyToViewportGap >= scrollbarWidth - uncertainty;
        };
        /**
         * Calculates and returns the width of a scrollbar.
         *
         * @return the width of a scrollbar on this page
         */
        /**
         * Calculates and returns the width of a scrollbar.
         *
         * @private
         * @return {?} the width of a scrollbar on this page
         */
        ScrollBar.prototype._getWidth = /**
         * Calculates and returns the width of a scrollbar.
         *
         * @private
         * @return {?} the width of a scrollbar on this page
         */
        function () {
            /** @type {?} */
            var measurer = this._document.createElement('div');
            measurer.className = 'modal-scrollbar-measure';
            /** @type {?} */
            var body = this._document.body;
            body.appendChild(measurer);
            /** @type {?} */
            var width = measurer.getBoundingClientRect().width - measurer.clientWidth;
            body.removeChild(measurer);
            return width;
        };
        ScrollBar.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */
        ScrollBar.ctorParameters = function () { return [
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] }
        ]; };
        /** @nocollapse */ ScrollBar.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function ScrollBar_Factory() { return new ScrollBar(core.ɵɵinject(common.DOCUMENT)); }, token: ScrollBar, providedIn: "root" });
        return ScrollBar;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbModalBackdrop = /** @class */ (function () {
        function NgbModalBackdrop() {
        }
        NgbModalBackdrop.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-modal-backdrop',
                        encapsulation: core.ViewEncapsulation.None,
                        template: '',
                        host: { '[class]': '"modal-backdrop fade show" + (backdropClass ? " " + backdropClass : "")', 'style': 'z-index: 1050' }
                    }] }
        ];
        NgbModalBackdrop.propDecorators = {
            backdropClass: [{ type: core.Input }]
        };
        return NgbModalBackdrop;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A reference to the currently opened (active) modal.
     *
     * Instances of this class can be injected into your component passed as modal content.
     * So you can `.close()` or `.dismiss()` the modal window from your component.
     */
    var   /**
     * A reference to the currently opened (active) modal.
     *
     * Instances of this class can be injected into your component passed as modal content.
     * So you can `.close()` or `.dismiss()` the modal window from your component.
     */
    NgbActiveModal = /** @class */ (function () {
        function NgbActiveModal() {
        }
        /**
         * Closes the modal with an optional `result` value.
         *
         * The `NgbMobalRef.result` promise will be resolved with the provided value.
         */
        /**
         * Closes the modal with an optional `result` value.
         *
         * The `NgbMobalRef.result` promise will be resolved with the provided value.
         * @param {?=} result
         * @return {?}
         */
        NgbActiveModal.prototype.close = /**
         * Closes the modal with an optional `result` value.
         *
         * The `NgbMobalRef.result` promise will be resolved with the provided value.
         * @param {?=} result
         * @return {?}
         */
        function (result) { };
        /**
         * Dismisses the modal with an optional `reason` value.
         *
         * The `NgbModalRef.result` promise will be rejected with the provided value.
         */
        /**
         * Dismisses the modal with an optional `reason` value.
         *
         * The `NgbModalRef.result` promise will be rejected with the provided value.
         * @param {?=} reason
         * @return {?}
         */
        NgbActiveModal.prototype.dismiss = /**
         * Dismisses the modal with an optional `reason` value.
         *
         * The `NgbModalRef.result` promise will be rejected with the provided value.
         * @param {?=} reason
         * @return {?}
         */
        function (reason) { };
        return NgbActiveModal;
    }());
    /**
     * A reference to the newly opened modal returned by the `NgbModal.open()` method.
     */
    var   /**
     * A reference to the newly opened modal returned by the `NgbModal.open()` method.
     */
    NgbModalRef = /** @class */ (function () {
        function NgbModalRef(_windowCmptRef, _contentRef, _backdropCmptRef, _beforeDismiss) {
            var _this = this;
            this._windowCmptRef = _windowCmptRef;
            this._contentRef = _contentRef;
            this._backdropCmptRef = _backdropCmptRef;
            this._beforeDismiss = _beforeDismiss;
            _windowCmptRef.instance.dismissEvent.subscribe((/**
             * @param {?} reason
             * @return {?}
             */
            function (reason) { _this.dismiss(reason); }));
            this.result = new Promise((/**
             * @param {?} resolve
             * @param {?} reject
             * @return {?}
             */
            function (resolve, reject) {
                _this._resolve = resolve;
                _this._reject = reject;
            }));
            this.result.then(null, (/**
             * @return {?}
             */
            function () { }));
        }
        Object.defineProperty(NgbModalRef.prototype, "componentInstance", {
            /**
             * The instance of a component used for the modal content.
             *
             * When a `TemplateRef` is used as the content or when the modal is closed, will return `undefined`.
             */
            get: /**
             * The instance of a component used for the modal content.
             *
             * When a `TemplateRef` is used as the content or when the modal is closed, will return `undefined`.
             * @return {?}
             */
            function () {
                if (this._contentRef && this._contentRef.componentRef) {
                    return this._contentRef.componentRef.instance;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Closes the modal with an optional `result` value.
         *
         * The `NgbMobalRef.result` promise will be resolved with the provided value.
         */
        /**
         * Closes the modal with an optional `result` value.
         *
         * The `NgbMobalRef.result` promise will be resolved with the provided value.
         * @param {?=} result
         * @return {?}
         */
        NgbModalRef.prototype.close = /**
         * Closes the modal with an optional `result` value.
         *
         * The `NgbMobalRef.result` promise will be resolved with the provided value.
         * @param {?=} result
         * @return {?}
         */
        function (result) {
            if (this._windowCmptRef) {
                this._resolve(result);
                this._removeModalElements();
            }
        };
        /**
         * @private
         * @param {?=} reason
         * @return {?}
         */
        NgbModalRef.prototype._dismiss = /**
         * @private
         * @param {?=} reason
         * @return {?}
         */
        function (reason) {
            this._reject(reason);
            this._removeModalElements();
        };
        /**
         * Dismisses the modal with an optional `reason` value.
         *
         * The `NgbModalRef.result` promise will be rejected with the provided value.
         */
        /**
         * Dismisses the modal with an optional `reason` value.
         *
         * The `NgbModalRef.result` promise will be rejected with the provided value.
         * @param {?=} reason
         * @return {?}
         */
        NgbModalRef.prototype.dismiss = /**
         * Dismisses the modal with an optional `reason` value.
         *
         * The `NgbModalRef.result` promise will be rejected with the provided value.
         * @param {?=} reason
         * @return {?}
         */
        function (reason) {
            var _this = this;
            if (this._windowCmptRef) {
                if (!this._beforeDismiss) {
                    this._dismiss(reason);
                }
                else {
                    /** @type {?} */
                    var dismiss = this._beforeDismiss();
                    if (dismiss && dismiss.then) {
                        dismiss.then((/**
                         * @param {?} result
                         * @return {?}
                         */
                        function (result) {
                            if (result !== false) {
                                _this._dismiss(reason);
                            }
                        }), (/**
                         * @return {?}
                         */
                        function () { }));
                    }
                    else if (dismiss !== false) {
                        this._dismiss(reason);
                    }
                }
            }
        };
        /**
         * @private
         * @return {?}
         */
        NgbModalRef.prototype._removeModalElements = /**
         * @private
         * @return {?}
         */
        function () {
            /** @type {?} */
            var windowNativeEl = this._windowCmptRef.location.nativeElement;
            windowNativeEl.parentNode.removeChild(windowNativeEl);
            this._windowCmptRef.destroy();
            if (this._backdropCmptRef) {
                /** @type {?} */
                var backdropNativeEl = this._backdropCmptRef.location.nativeElement;
                backdropNativeEl.parentNode.removeChild(backdropNativeEl);
                this._backdropCmptRef.destroy();
            }
            if (this._contentRef && this._contentRef.viewRef) {
                this._contentRef.viewRef.destroy();
            }
            this._windowCmptRef = null;
            this._backdropCmptRef = null;
            this._contentRef = null;
        };
        return NgbModalRef;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @enum {number} */
    var ModalDismissReasons = {
        BACKDROP_CLICK: 0,
        ESC: 1,
    };
    ModalDismissReasons[ModalDismissReasons.BACKDROP_CLICK] = 'BACKDROP_CLICK';
    ModalDismissReasons[ModalDismissReasons.ESC] = 'ESC';

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbModalWindow = /** @class */ (function () {
        function NgbModalWindow(_document, _elRef, _zone) {
            this._document = _document;
            this._elRef = _elRef;
            this._zone = _zone;
            this._closed$ = new rxjs.Subject();
            this.backdrop = true;
            this.keyboard = true;
            this.dismissEvent = new core.EventEmitter();
        }
        /**
         * @param {?} reason
         * @return {?}
         */
        NgbModalWindow.prototype.dismiss = /**
         * @param {?} reason
         * @return {?}
         */
        function (reason) { this.dismissEvent.emit(reason); };
        /**
         * @return {?}
         */
        NgbModalWindow.prototype.ngOnInit = /**
         * @return {?}
         */
        function () { this._elWithFocus = this._document.activeElement; };
        /**
         * @return {?}
         */
        NgbModalWindow.prototype.ngAfterViewInit = /**
         * @return {?}
         */
        function () {
            var _this = this;
            var nativeElement = this._elRef.nativeElement;
            this._zone.runOutsideAngular((/**
             * @return {?}
             */
            function () {
                rxjs.fromEvent(nativeElement, 'keydown')
                    .pipe(operators.takeUntil(_this._closed$), 
                // tslint:disable-next-line:deprecation
                operators.filter((/**
                 * @param {?} e
                 * @return {?}
                 */
                function (e) { return e.which === Key.Escape && _this.keyboard; })))
                    .subscribe((/**
                 * @param {?} event
                 * @return {?}
                 */
                function (event) { return requestAnimationFrame((/**
                 * @return {?}
                 */
                function () {
                    if (!event.defaultPrevented) {
                        _this._zone.run((/**
                         * @return {?}
                         */
                        function () { return _this.dismiss(ModalDismissReasons.ESC); }));
                    }
                })); }));
                // We're listening to 'mousedown' and 'mouseup' to prevent modal from closing when pressing the mouse
                // inside the modal dialog and releasing it outside
                /** @type {?} */
                var preventClose = false;
                rxjs.fromEvent(_this._dialogEl.nativeElement, 'mousedown')
                    .pipe(operators.takeUntil(_this._closed$), operators.tap((/**
                 * @return {?}
                 */
                function () { return preventClose = false; })), operators.switchMap((/**
                 * @return {?}
                 */
                function () { return rxjs.fromEvent(nativeElement, 'mouseup').pipe(operators.takeUntil(_this._closed$), operators.take(1)); })), operators.filter((/**
                 * @param {?} __0
                 * @return {?}
                 */
                function (_a) {
                    var target = _a.target;
                    return nativeElement === target;
                })))
                    .subscribe((/**
                 * @return {?}
                 */
                function () { preventClose = true; }));
                // We're listening to 'click' to dismiss modal on modal window click, except when:
                // 1. clicking on modal dialog itself
                // 2. closing was prevented by mousedown/up handlers
                // 3. clicking on scrollbar when the viewport is too small and modal doesn't fit (click is not triggered at all)
                rxjs.fromEvent(nativeElement, 'click').pipe(operators.takeUntil(_this._closed$)).subscribe((/**
                 * @param {?} __0
                 * @return {?}
                 */
                function (_a) {
                    var target = _a.target;
                    if (_this.backdrop === true && nativeElement === target && !preventClose) {
                        _this._zone.run((/**
                         * @return {?}
                         */
                        function () { return _this.dismiss(ModalDismissReasons.BACKDROP_CLICK); }));
                    }
                    preventClose = false;
                }));
            }));
            if (!nativeElement.contains(document.activeElement)) {
                /** @type {?} */
                var autoFocusable = (/** @type {?} */ (nativeElement.querySelector("[ngbAutofocus]")));
                /** @type {?} */
                var firstFocusable = getFocusableBoundaryElements(nativeElement)[0];
                /** @type {?} */
                var elementToFocus = autoFocusable || firstFocusable || nativeElement;
                elementToFocus.focus();
            }
        };
        /**
         * @return {?}
         */
        NgbModalWindow.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            var _this = this;
            /** @type {?} */
            var body = this._document.body;
            /** @type {?} */
            var elWithFocus = this._elWithFocus;
            /** @type {?} */
            var elementToFocus;
            if (elWithFocus && elWithFocus['focus'] && body.contains(elWithFocus)) {
                elementToFocus = elWithFocus;
            }
            else {
                elementToFocus = body;
            }
            this._zone.runOutsideAngular((/**
             * @return {?}
             */
            function () {
                setTimeout((/**
                 * @return {?}
                 */
                function () { return elementToFocus.focus(); }));
                _this._elWithFocus = null;
            }));
            this._closed$.next();
        };
        NgbModalWindow.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-modal-window',
                        host: {
                            '[class]': '"modal fade show d-block" + (windowClass ? " " + windowClass : "")',
                            'role': 'dialog',
                            'tabindex': '-1',
                            '[attr.aria-modal]': 'true',
                            '[attr.aria-labelledby]': 'ariaLabelledBy',
                        },
                        template: "\n    <div #dialog [class]=\"'modal-dialog' + (size ? ' modal-' + size : '') + (centered ? ' modal-dialog-centered' : '') +\n     (scrollable ? ' modal-dialog-scrollable' : '')\" role=\"document\">\n        <div class=\"modal-content\"><ng-content></ng-content></div>\n    </div>\n    ",
                        encapsulation: core.ViewEncapsulation.None,
                        styles: ["ngb-modal-window .component-host-scrollable{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;overflow:hidden}"]
                    }] }
        ];
        /** @nocollapse */
        NgbModalWindow.ctorParameters = function () { return [
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
            { type: core.ElementRef },
            { type: core.NgZone }
        ]; };
        NgbModalWindow.propDecorators = {
            _dialogEl: [{ type: core.ViewChild, args: ['dialog', { static: true },] }],
            ariaLabelledBy: [{ type: core.Input }],
            backdrop: [{ type: core.Input }],
            centered: [{ type: core.Input }],
            keyboard: [{ type: core.Input }],
            scrollable: [{ type: core.Input }],
            size: [{ type: core.Input }],
            windowClass: [{ type: core.Input }],
            dismissEvent: [{ type: core.Output, args: ['dismiss',] }]
        };
        return NgbModalWindow;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbModalStack = /** @class */ (function () {
        function NgbModalStack(_applicationRef, _injector, _document, _scrollBar, _rendererFactory, _ngZone) {
            var _this = this;
            this._applicationRef = _applicationRef;
            this._injector = _injector;
            this._document = _document;
            this._scrollBar = _scrollBar;
            this._rendererFactory = _rendererFactory;
            this._ngZone = _ngZone;
            this._activeWindowCmptHasChanged = new rxjs.Subject();
            this._ariaHiddenValues = new Map();
            this._backdropAttributes = ['backdropClass'];
            this._modalRefs = [];
            this._windowAttributes = ['ariaLabelledBy', 'backdrop', 'centered', 'keyboard', 'scrollable', 'size', 'windowClass'];
            this._windowCmpts = [];
            // Trap focus on active WindowCmpt
            this._activeWindowCmptHasChanged.subscribe((/**
             * @return {?}
             */
            function () {
                if (_this._windowCmpts.length) {
                    /** @type {?} */
                    var activeWindowCmpt = _this._windowCmpts[_this._windowCmpts.length - 1];
                    ngbFocusTrap(_this._ngZone, activeWindowCmpt.location.nativeElement, _this._activeWindowCmptHasChanged);
                    _this._revertAriaHidden();
                    _this._setAriaHidden(activeWindowCmpt.location.nativeElement);
                }
            }));
        }
        /**
         * @param {?} moduleCFR
         * @param {?} contentInjector
         * @param {?} content
         * @param {?} options
         * @return {?}
         */
        NgbModalStack.prototype.open = /**
         * @param {?} moduleCFR
         * @param {?} contentInjector
         * @param {?} content
         * @param {?} options
         * @return {?}
         */
        function (moduleCFR, contentInjector, content, options) {
            var _this = this;
            /** @type {?} */
            var containerEl = isDefined(options.container) ? this._document.querySelector(options.container) : this._document.body;
            /** @type {?} */
            var renderer = this._rendererFactory.createRenderer(null, null);
            /** @type {?} */
            var revertPaddingForScrollBar = this._scrollBar.compensate();
            /** @type {?} */
            var removeBodyClass = (/**
             * @return {?}
             */
            function () {
                if (!_this._modalRefs.length) {
                    renderer.removeClass(_this._document.body, 'modal-open');
                    _this._revertAriaHidden();
                }
            });
            if (!containerEl) {
                throw new Error("The specified modal container \"" + (options.container || 'body') + "\" was not found in the DOM.");
            }
            /** @type {?} */
            var activeModal = new NgbActiveModal();
            /** @type {?} */
            var contentRef = this._getContentRef(moduleCFR, options.injector || contentInjector, content, activeModal, options);
            /** @type {?} */
            var backdropCmptRef = options.backdrop !== false ? this._attachBackdrop(moduleCFR, containerEl) : null;
            /** @type {?} */
            var windowCmptRef = this._attachWindowComponent(moduleCFR, containerEl, contentRef);
            /** @type {?} */
            var ngbModalRef = new NgbModalRef(windowCmptRef, contentRef, backdropCmptRef, options.beforeDismiss);
            this._registerModalRef(ngbModalRef);
            this._registerWindowCmpt(windowCmptRef);
            ngbModalRef.result.then(revertPaddingForScrollBar, revertPaddingForScrollBar);
            ngbModalRef.result.then(removeBodyClass, removeBodyClass);
            activeModal.close = (/**
             * @param {?} result
             * @return {?}
             */
            function (result) { ngbModalRef.close(result); });
            activeModal.dismiss = (/**
             * @param {?} reason
             * @return {?}
             */
            function (reason) { ngbModalRef.dismiss(reason); });
            this._applyWindowOptions(windowCmptRef.instance, options);
            if (this._modalRefs.length === 1) {
                renderer.addClass(this._document.body, 'modal-open');
            }
            if (backdropCmptRef && backdropCmptRef.instance) {
                this._applyBackdropOptions(backdropCmptRef.instance, options);
            }
            return ngbModalRef;
        };
        /**
         * @param {?=} reason
         * @return {?}
         */
        NgbModalStack.prototype.dismissAll = /**
         * @param {?=} reason
         * @return {?}
         */
        function (reason) { this._modalRefs.forEach((/**
         * @param {?} ngbModalRef
         * @return {?}
         */
        function (ngbModalRef) { return ngbModalRef.dismiss(reason); })); };
        /**
         * @return {?}
         */
        NgbModalStack.prototype.hasOpenModals = /**
         * @return {?}
         */
        function () { return this._modalRefs.length > 0; };
        /**
         * @private
         * @param {?} moduleCFR
         * @param {?} containerEl
         * @return {?}
         */
        NgbModalStack.prototype._attachBackdrop = /**
         * @private
         * @param {?} moduleCFR
         * @param {?} containerEl
         * @return {?}
         */
        function (moduleCFR, containerEl) {
            /** @type {?} */
            var backdropFactory = moduleCFR.resolveComponentFactory(NgbModalBackdrop);
            /** @type {?} */
            var backdropCmptRef = backdropFactory.create(this._injector);
            this._applicationRef.attachView(backdropCmptRef.hostView);
            containerEl.appendChild(backdropCmptRef.location.nativeElement);
            return backdropCmptRef;
        };
        /**
         * @private
         * @param {?} moduleCFR
         * @param {?} containerEl
         * @param {?} contentRef
         * @return {?}
         */
        NgbModalStack.prototype._attachWindowComponent = /**
         * @private
         * @param {?} moduleCFR
         * @param {?} containerEl
         * @param {?} contentRef
         * @return {?}
         */
        function (moduleCFR, containerEl, contentRef) {
            /** @type {?} */
            var windowFactory = moduleCFR.resolveComponentFactory(NgbModalWindow);
            /** @type {?} */
            var windowCmptRef = windowFactory.create(this._injector, contentRef.nodes);
            this._applicationRef.attachView(windowCmptRef.hostView);
            containerEl.appendChild(windowCmptRef.location.nativeElement);
            return windowCmptRef;
        };
        /**
         * @private
         * @param {?} windowInstance
         * @param {?} options
         * @return {?}
         */
        NgbModalStack.prototype._applyWindowOptions = /**
         * @private
         * @param {?} windowInstance
         * @param {?} options
         * @return {?}
         */
        function (windowInstance, options) {
            this._windowAttributes.forEach((/**
             * @param {?} optionName
             * @return {?}
             */
            function (optionName) {
                if (isDefined(options[optionName])) {
                    windowInstance[optionName] = options[optionName];
                }
            }));
        };
        /**
         * @private
         * @param {?} backdropInstance
         * @param {?} options
         * @return {?}
         */
        NgbModalStack.prototype._applyBackdropOptions = /**
         * @private
         * @param {?} backdropInstance
         * @param {?} options
         * @return {?}
         */
        function (backdropInstance, options) {
            this._backdropAttributes.forEach((/**
             * @param {?} optionName
             * @return {?}
             */
            function (optionName) {
                if (isDefined(options[optionName])) {
                    backdropInstance[optionName] = options[optionName];
                }
            }));
        };
        /**
         * @private
         * @param {?} moduleCFR
         * @param {?} contentInjector
         * @param {?} content
         * @param {?} activeModal
         * @param {?} options
         * @return {?}
         */
        NgbModalStack.prototype._getContentRef = /**
         * @private
         * @param {?} moduleCFR
         * @param {?} contentInjector
         * @param {?} content
         * @param {?} activeModal
         * @param {?} options
         * @return {?}
         */
        function (moduleCFR, contentInjector, content, activeModal, options) {
            if (!content) {
                return new ContentRef([]);
            }
            else if (content instanceof core.TemplateRef) {
                return this._createFromTemplateRef(content, activeModal);
            }
            else if (isString(content)) {
                return this._createFromString(content);
            }
            else {
                return this._createFromComponent(moduleCFR, contentInjector, content, activeModal, options);
            }
        };
        /**
         * @private
         * @param {?} content
         * @param {?} activeModal
         * @return {?}
         */
        NgbModalStack.prototype._createFromTemplateRef = /**
         * @private
         * @param {?} content
         * @param {?} activeModal
         * @return {?}
         */
        function (content, activeModal) {
            /** @type {?} */
            var context = {
                $implicit: activeModal,
                close: /**
                 * @param {?} result
                 * @return {?}
                 */
                function (result) { activeModal.close(result); },
                dismiss: /**
                 * @param {?} reason
                 * @return {?}
                 */
                function (reason) { activeModal.dismiss(reason); }
            };
            /** @type {?} */
            var viewRef = content.createEmbeddedView(context);
            this._applicationRef.attachView(viewRef);
            return new ContentRef([viewRef.rootNodes], viewRef);
        };
        /**
         * @private
         * @param {?} content
         * @return {?}
         */
        NgbModalStack.prototype._createFromString = /**
         * @private
         * @param {?} content
         * @return {?}
         */
        function (content) {
            /** @type {?} */
            var component = this._document.createTextNode("" + content);
            return new ContentRef([[component]]);
        };
        /**
         * @private
         * @param {?} moduleCFR
         * @param {?} contentInjector
         * @param {?} content
         * @param {?} context
         * @param {?} options
         * @return {?}
         */
        NgbModalStack.prototype._createFromComponent = /**
         * @private
         * @param {?} moduleCFR
         * @param {?} contentInjector
         * @param {?} content
         * @param {?} context
         * @param {?} options
         * @return {?}
         */
        function (moduleCFR, contentInjector, content, context, options) {
            /** @type {?} */
            var contentCmptFactory = moduleCFR.resolveComponentFactory(content);
            /** @type {?} */
            var modalContentInjector = core.Injector.create({ providers: [{ provide: NgbActiveModal, useValue: context }], parent: contentInjector });
            /** @type {?} */
            var componentRef = contentCmptFactory.create(modalContentInjector);
            /** @type {?} */
            var componentNativeEl = componentRef.location.nativeElement;
            if (options.scrollable) {
                ((/** @type {?} */ (componentNativeEl))).classList.add('component-host-scrollable');
            }
            this._applicationRef.attachView(componentRef.hostView);
            // FIXME: we should here get rid of the component nativeElement
            // and use `[Array.from(componentNativeEl.childNodes)]` instead and remove the above CSS class.
            return new ContentRef([[componentNativeEl]], componentRef.hostView, componentRef);
        };
        /**
         * @private
         * @param {?} element
         * @return {?}
         */
        NgbModalStack.prototype._setAriaHidden = /**
         * @private
         * @param {?} element
         * @return {?}
         */
        function (element) {
            var _this = this;
            /** @type {?} */
            var parent = element.parentElement;
            if (parent && element !== this._document.body) {
                Array.from(parent.children).forEach((/**
                 * @param {?} sibling
                 * @return {?}
                 */
                function (sibling) {
                    if (sibling !== element && sibling.nodeName !== 'SCRIPT') {
                        _this._ariaHiddenValues.set(sibling, sibling.getAttribute('aria-hidden'));
                        sibling.setAttribute('aria-hidden', 'true');
                    }
                }));
                this._setAriaHidden(parent);
            }
        };
        /**
         * @private
         * @return {?}
         */
        NgbModalStack.prototype._revertAriaHidden = /**
         * @private
         * @return {?}
         */
        function () {
            this._ariaHiddenValues.forEach((/**
             * @param {?} value
             * @param {?} element
             * @return {?}
             */
            function (value, element) {
                if (value) {
                    element.setAttribute('aria-hidden', value);
                }
                else {
                    element.removeAttribute('aria-hidden');
                }
            }));
            this._ariaHiddenValues.clear();
        };
        /**
         * @private
         * @param {?} ngbModalRef
         * @return {?}
         */
        NgbModalStack.prototype._registerModalRef = /**
         * @private
         * @param {?} ngbModalRef
         * @return {?}
         */
        function (ngbModalRef) {
            var _this = this;
            /** @type {?} */
            var unregisterModalRef = (/**
             * @return {?}
             */
            function () {
                /** @type {?} */
                var index = _this._modalRefs.indexOf(ngbModalRef);
                if (index > -1) {
                    _this._modalRefs.splice(index, 1);
                }
            });
            this._modalRefs.push(ngbModalRef);
            ngbModalRef.result.then(unregisterModalRef, unregisterModalRef);
        };
        /**
         * @private
         * @param {?} ngbWindowCmpt
         * @return {?}
         */
        NgbModalStack.prototype._registerWindowCmpt = /**
         * @private
         * @param {?} ngbWindowCmpt
         * @return {?}
         */
        function (ngbWindowCmpt) {
            var _this = this;
            this._windowCmpts.push(ngbWindowCmpt);
            this._activeWindowCmptHasChanged.next();
            ngbWindowCmpt.onDestroy((/**
             * @return {?}
             */
            function () {
                /** @type {?} */
                var index = _this._windowCmpts.indexOf(ngbWindowCmpt);
                if (index > -1) {
                    _this._windowCmpts.splice(index, 1);
                    _this._activeWindowCmptHasChanged.next();
                }
            }));
        };
        NgbModalStack.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */
        NgbModalStack.ctorParameters = function () { return [
            { type: core.ApplicationRef },
            { type: core.Injector },
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
            { type: ScrollBar },
            { type: core.RendererFactory2 },
            { type: core.NgZone }
        ]; };
        /** @nocollapse */ NgbModalStack.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbModalStack_Factory() { return new NgbModalStack(core.ɵɵinject(core.ApplicationRef), core.ɵɵinject(core.INJECTOR), core.ɵɵinject(common.DOCUMENT), core.ɵɵinject(ScrollBar), core.ɵɵinject(core.RendererFactory2), core.ɵɵinject(core.NgZone)); }, token: NgbModalStack, providedIn: "root" });
        return NgbModalStack;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A service for opening modal windows.
     *
     * Creating a modal is straightforward: create a component or a template and pass it as an argument to
     * the `.open()` method.
     */
    var NgbModal = /** @class */ (function () {
        function NgbModal(_moduleCFR, _injector, _modalStack, _config) {
            this._moduleCFR = _moduleCFR;
            this._injector = _injector;
            this._modalStack = _modalStack;
            this._config = _config;
        }
        /**
         * Opens a new modal window with the specified content and supplied options.
         *
         * Content can be provided as a `TemplateRef` or a component type. If you pass a component type as content,
         * then instances of those components can be injected with an instance of the `NgbActiveModal` class. You can then
         * use `NgbActiveModal` methods to close / dismiss modals from "inside" of your component.
         *
         * Also see the [`NgbModalOptions`](#/components/modal/api#NgbModalOptions) for the list of supported options.
         */
        /**
         * Opens a new modal window with the specified content and supplied options.
         *
         * Content can be provided as a `TemplateRef` or a component type. If you pass a component type as content,
         * then instances of those components can be injected with an instance of the `NgbActiveModal` class. You can then
         * use `NgbActiveModal` methods to close / dismiss modals from "inside" of your component.
         *
         * Also see the [`NgbModalOptions`](#/components/modal/api#NgbModalOptions) for the list of supported options.
         * @param {?} content
         * @param {?=} options
         * @return {?}
         */
        NgbModal.prototype.open = /**
         * Opens a new modal window with the specified content and supplied options.
         *
         * Content can be provided as a `TemplateRef` or a component type. If you pass a component type as content,
         * then instances of those components can be injected with an instance of the `NgbActiveModal` class. You can then
         * use `NgbActiveModal` methods to close / dismiss modals from "inside" of your component.
         *
         * Also see the [`NgbModalOptions`](#/components/modal/api#NgbModalOptions) for the list of supported options.
         * @param {?} content
         * @param {?=} options
         * @return {?}
         */
        function (content, options) {
            if (options === void 0) { options = {}; }
            /** @type {?} */
            var combinedOptions = Object.assign({}, this._config, options);
            return this._modalStack.open(this._moduleCFR, this._injector, content, combinedOptions);
        };
        /**
         * Dismisses all currently displayed modal windows with the supplied reason.
         *
         * @since 3.1.0
         */
        /**
         * Dismisses all currently displayed modal windows with the supplied reason.
         *
         * \@since 3.1.0
         * @param {?=} reason
         * @return {?}
         */
        NgbModal.prototype.dismissAll = /**
         * Dismisses all currently displayed modal windows with the supplied reason.
         *
         * \@since 3.1.0
         * @param {?=} reason
         * @return {?}
         */
        function (reason) { this._modalStack.dismissAll(reason); };
        /**
         * Indicates if there are currently any open modal windows in the application.
         *
         * @since 3.3.0
         */
        /**
         * Indicates if there are currently any open modal windows in the application.
         *
         * \@since 3.3.0
         * @return {?}
         */
        NgbModal.prototype.hasOpenModals = /**
         * Indicates if there are currently any open modal windows in the application.
         *
         * \@since 3.3.0
         * @return {?}
         */
        function () { return this._modalStack.hasOpenModals(); };
        NgbModal.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */
        NgbModal.ctorParameters = function () { return [
            { type: core.ComponentFactoryResolver },
            { type: core.Injector },
            { type: NgbModalStack },
            { type: NgbModalConfig }
        ]; };
        /** @nocollapse */ NgbModal.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbModal_Factory() { return new NgbModal(core.ɵɵinject(core.ComponentFactoryResolver), core.ɵɵinject(core.INJECTOR), core.ɵɵinject(NgbModalStack), core.ɵɵinject(NgbModalConfig)); }, token: NgbModal, providedIn: "root" });
        return NgbModal;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbModalModule = /** @class */ (function () {
        function NgbModalModule() {
        }
        NgbModalModule.decorators = [
            { type: core.NgModule, args: [{
                        declarations: [NgbModalBackdrop, NgbModalWindow],
                        entryComponents: [NgbModalBackdrop, NgbModalWindow],
                        providers: [NgbModal]
                    },] }
        ];
        return NgbModalModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbNav`](#/components/nav/api#NgbNav) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the navs used in the application.
     *
     * \@since 5.2.0
     */
    var NgbNavConfig = /** @class */ (function () {
        function NgbNavConfig() {
            this.destroyOnHide = true;
            this.orientation = 'horizontal';
            this.roles = 'tablist';
        }
        NgbNavConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbNavConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbNavConfig_Factory() { return new NgbNavConfig(); }, token: NgbNavConfig, providedIn: "root" });
        return NgbNavConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var isValidNavId = (/**
     * @param {?} id
     * @return {?}
     */
    function (id) { return isDefined(id) && id !== ''; });
    /** @type {?} */
    var navCounter = 0;
    /**
     * This directive must be used to wrap content to be displayed in the nav.
     *
     * \@since 5.2.0
     */
    var NgbNavContent = /** @class */ (function () {
        function NgbNavContent(templateRef) {
            this.templateRef = templateRef;
        }
        NgbNavContent.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbNavContent]' },] }
        ];
        /** @nocollapse */
        NgbNavContent.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbNavContent;
    }());
    /**
     * The directive used to group nav link and related nav content. As well as set nav identifier and some options.
     *
     * \@since 5.2.0
     */
    var NgbNavItem = /** @class */ (function () {
        function NgbNavItem(nav, elementRef) {
            this.elementRef = elementRef;
            /**
             * If `true`, the current nav item is disabled and can't be toggled by user.
             *
             * Nevertheless disabled nav can be selected programmatically via the `.select()` method and the `[activeId]` binding.
             */
            this.disabled = false;
            // TODO: cf https://github.com/angular/angular/issues/30106
            this._nav = nav;
        }
        /**
         * @return {?}
         */
        NgbNavItem.prototype.ngAfterContentChecked = /**
         * @return {?}
         */
        function () {
            // We are using @ContentChildren instead of @ContentChild as in the Angular version being used
            // only @ContentChildren allows us to specify the {descendants: false} option.
            // Without {descendants: false} we are hitting bugs described in:
            // https://github.com/ng-bootstrap/ng-bootstrap/issues/2240
            this.contentTpl = this.contentTpls.first;
        };
        /**
         * @return {?}
         */
        NgbNavItem.prototype.ngOnInit = /**
         * @return {?}
         */
        function () {
            if (!isDefined(this.domId)) {
                this.domId = "ngb-nav-" + navCounter++;
            }
        };
        Object.defineProperty(NgbNavItem.prototype, "active", {
            get: /**
             * @return {?}
             */
            function () { return this._nav.activeId === this.id; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbNavItem.prototype, "id", {
            get: /**
             * @return {?}
             */
            function () { return isValidNavId(this._id) ? this._id : this.domId; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbNavItem.prototype, "panelDomId", {
            get: /**
             * @return {?}
             */
            function () { return this.domId + "-panel"; },
            enumerable: true,
            configurable: true
        });
        /**
         * @return {?}
         */
        NgbNavItem.prototype.isPanelInDom = /**
         * @return {?}
         */
        function () {
            return (isDefined(this.destroyOnHide) ? !this.destroyOnHide : !this._nav.destroyOnHide) || this.active;
        };
        NgbNavItem.decorators = [
            { type: core.Directive, args: [{ selector: '[ngbNavItem]', exportAs: 'ngbNavItem', host: { '[class.nav-item]': 'true' } },] }
        ];
        /** @nocollapse */
        NgbNavItem.ctorParameters = function () { return [
            { type: undefined, decorators: [{ type: core.Inject, args: [core.forwardRef((/**
                             * @return {?}
                             */
                            function () { return NgbNav; })),] }] },
            { type: core.ElementRef }
        ]; };
        NgbNavItem.propDecorators = {
            destroyOnHide: [{ type: core.Input }],
            disabled: [{ type: core.Input }],
            domId: [{ type: core.Input }],
            _id: [{ type: core.Input, args: ['ngbNavItem',] }],
            contentTpls: [{ type: core.ContentChildren, args: [NgbNavContent, { descendants: false },] }]
        };
        return NgbNavItem;
    }());
    /**
     * A nav directive that helps with implementing tabbed navigation components.
     *
     * \@since 5.2.0
     */
    var NgbNav = /** @class */ (function () {
        function NgbNav(role, config, _cd) {
            this.role = role;
            this._cd = _cd;
            /**
             * The event emitted after the active nav changes
             * The payload of the event is the newly active nav id
             *
             * If you want to prevent nav change, you should use `(navChange)` event
             */
            this.activeIdChange = new core.EventEmitter();
            /**
             * The nav change event emitted right before the nav change happens on user click.
             *
             * This event won't be emitted if nav is changed programmatically via `[activeId]` or `.select()`.
             *
             * See [`NgbNavChangeEvent`](#/components/nav/api#NgbNavChangeEvent) for payload details.
             */
            this.navChange = new core.EventEmitter();
            this.destroyOnHide = config.destroyOnHide;
            this.orientation = config.orientation;
            this.roles = config.roles;
        }
        /**
         * @param {?} item
         * @return {?}
         */
        NgbNav.prototype.click = /**
         * @param {?} item
         * @return {?}
         */
        function (item) {
            if (!item.disabled) {
                this._updateActiveId(item.id);
            }
        };
        /**
         * Selects the nav with the given id and shows its associated pane.
         * Any other nav that was previously selected becomes unselected and its associated pane is hidden.
         */
        /**
         * Selects the nav with the given id and shows its associated pane.
         * Any other nav that was previously selected becomes unselected and its associated pane is hidden.
         * @param {?} id
         * @return {?}
         */
        NgbNav.prototype.select = /**
         * Selects the nav with the given id and shows its associated pane.
         * Any other nav that was previously selected becomes unselected and its associated pane is hidden.
         * @param {?} id
         * @return {?}
         */
        function (id) { this._updateActiveId(id, false); };
        /**
         * @return {?}
         */
        NgbNav.prototype.ngAfterContentInit = /**
         * @return {?}
         */
        function () {
            if (!isDefined(this.activeId)) {
                /** @type {?} */
                var nextId = this.items.first ? this.items.first.id : null;
                if (isValidNavId(nextId)) {
                    this._updateActiveId(nextId, false);
                    this._cd.detectChanges();
                }
            }
        };
        /**
         * @private
         * @param {?} nextId
         * @param {?=} emitNavChange
         * @return {?}
         */
        NgbNav.prototype._updateActiveId = /**
         * @private
         * @param {?} nextId
         * @param {?=} emitNavChange
         * @return {?}
         */
        function (nextId, emitNavChange) {
            if (emitNavChange === void 0) { emitNavChange = true; }
            if (this.activeId !== nextId) {
                /** @type {?} */
                var defaultPrevented_1 = false;
                if (emitNavChange) {
                    this.navChange.emit({ activeId: this.activeId, nextId: nextId, preventDefault: (/**
                         * @return {?}
                         */
                        function () { defaultPrevented_1 = true; }) });
                }
                if (!defaultPrevented_1) {
                    this.activeId = nextId;
                    this.activeIdChange.emit(nextId);
                }
            }
        };
        NgbNav.decorators = [
            { type: core.Directive, args: [{
                        selector: '[ngbNav]',
                        exportAs: 'ngbNav',
                        host: {
                            '[class.nav]': 'true',
                            '[class.flex-column]': "orientation === 'vertical'",
                            '[attr.aria-orientation]': "orientation === 'vertical' && roles === 'tablist' ? 'vertical' : undefined",
                            '[attr.role]': "role ? role : roles ? 'tablist' : undefined",
                        }
                    },] }
        ];
        /** @nocollapse */
        NgbNav.ctorParameters = function () { return [
            { type: String, decorators: [{ type: core.Attribute, args: ['role',] }] },
            { type: NgbNavConfig },
            { type: core.ChangeDetectorRef }
        ]; };
        NgbNav.propDecorators = {
            activeId: [{ type: core.Input }],
            activeIdChange: [{ type: core.Output }],
            destroyOnHide: [{ type: core.Input }],
            orientation: [{ type: core.Input }],
            roles: [{ type: core.Input }],
            items: [{ type: core.ContentChildren, args: [NgbNavItem,] }],
            navChange: [{ type: core.Output }]
        };
        return NgbNav;
    }());
    /**
     * A directive to put on the nav link.
     *
     * \@since 5.2.0
     */
    var NgbNavLink = /** @class */ (function () {
        function NgbNavLink(role, navItem, nav) {
            this.role = role;
            this.navItem = navItem;
            this.nav = nav;
        }
        /**
         * @return {?}
         */
        NgbNavLink.prototype.hasNavItemClass = /**
         * @return {?}
         */
        function () {
            // with alternative markup we have to add `.nav-item` class, because `ngbNavItem` is on the ng-container
            return this.navItem.elementRef.nativeElement.nodeType === Node.COMMENT_NODE;
        };
        NgbNavLink.decorators = [
            { type: core.Directive, args: [{
                        selector: 'a[ngbNavLink]',
                        host: {
                            '[id]': 'navItem.domId',
                            '[class.nav-link]': 'true',
                            '[class.nav-item]': 'hasNavItemClass()',
                            '[attr.role]': "role ? role : nav.roles ? 'tab' : undefined",
                            'href': '',
                            '[class.active]': 'navItem.active',
                            '[class.disabled]': 'navItem.disabled',
                            '[attr.tabindex]': 'navItem.disabled ? -1 : undefined',
                            '[attr.aria-controls]': 'navItem.isPanelInDom() ? navItem.panelDomId : null',
                            '[attr.aria-selected]': 'navItem.active',
                            '[attr.aria-disabled]': 'navItem.disabled',
                            '(click)': 'nav.click(navItem); $event.preventDefault()'
                        }
                    },] }
        ];
        /** @nocollapse */
        NgbNavLink.ctorParameters = function () { return [
            { type: String, decorators: [{ type: core.Attribute, args: ['role',] }] },
            { type: NgbNavItem },
            { type: NgbNav }
        ]; };
        return NgbNavLink;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * The outlet where currently active nav content will be displayed.
     *
     * \@since 5.2.0
     */
    var NgbNavOutlet = /** @class */ (function () {
        function NgbNavOutlet() {
        }
        NgbNavOutlet.decorators = [
            { type: core.Component, args: [{
                        selector: '[ngbNavOutlet]',
                        host: { '[class.tab-content]': 'true' },
                        encapsulation: core.ViewEncapsulation.None,
                        template: "\n      <ng-template ngFor let-item [ngForOf]=\"nav.items\">\n          <div class=\"tab-pane\"\n               *ngIf=\"item.isPanelInDom()\"\n               [id]=\"item.panelDomId\"\n               [class.active]=\"item.active\"\n               [attr.role]=\"paneRole ? paneRole : nav.roles ? 'tabpanel' : undefined\"\n               [attr.aria-labelledby]=\"item.domId\">\n              <ng-template [ngTemplateOutlet]=\"item.contentTpl?.templateRef\" [ngTemplateOutletContext]=\"{$implicit: item.active}\"></ng-template>\n          </div>\n      </ng-template>\n  "
                    }] }
        ];
        NgbNavOutlet.propDecorators = {
            paneRole: [{ type: core.Input }],
            nav: [{ type: core.Input, args: ['ngbNavOutlet',] }]
        };
        return NgbNavOutlet;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_NAV_DIRECTIVES = [NgbNavContent, NgbNav, NgbNavItem, NgbNavLink, NgbNavOutlet];
    var NgbNavModule = /** @class */ (function () {
        function NgbNavModule() {
        }
        NgbNavModule.decorators = [
            { type: core.NgModule, args: [{ declarations: NGB_NAV_DIRECTIVES, exports: NGB_NAV_DIRECTIVES, imports: [common.CommonModule] },] }
        ];
        return NgbNavModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbPagination`](#/components/pagination/api#NgbPagination) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the paginations used in the application.
     */
    var NgbPaginationConfig = /** @class */ (function () {
        function NgbPaginationConfig() {
            this.disabled = false;
            this.boundaryLinks = false;
            this.directionLinks = true;
            this.ellipses = true;
            this.maxSize = 0;
            this.pageSize = 10;
            this.rotate = false;
        }
        NgbPaginationConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbPaginationConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbPaginationConfig_Factory() { return new NgbPaginationConfig(); }, token: NgbPaginationConfig, providedIn: "root" });
        return NgbPaginationConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A directive to match the 'ellipsis' link template
     *
     * \@since 4.1.0
     */
    var NgbPaginationEllipsis = /** @class */ (function () {
        function NgbPaginationEllipsis(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPaginationEllipsis.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPaginationEllipsis]' },] }
        ];
        /** @nocollapse */
        NgbPaginationEllipsis.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPaginationEllipsis;
    }());
    /**
     * A directive to match the 'first' link template
     *
     * \@since 4.1.0
     */
    var NgbPaginationFirst = /** @class */ (function () {
        function NgbPaginationFirst(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPaginationFirst.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPaginationFirst]' },] }
        ];
        /** @nocollapse */
        NgbPaginationFirst.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPaginationFirst;
    }());
    /**
     * A directive to match the 'last' link template
     *
     * \@since 4.1.0
     */
    var NgbPaginationLast = /** @class */ (function () {
        function NgbPaginationLast(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPaginationLast.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPaginationLast]' },] }
        ];
        /** @nocollapse */
        NgbPaginationLast.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPaginationLast;
    }());
    /**
     * A directive to match the 'next' link template
     *
     * \@since 4.1.0
     */
    var NgbPaginationNext = /** @class */ (function () {
        function NgbPaginationNext(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPaginationNext.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPaginationNext]' },] }
        ];
        /** @nocollapse */
        NgbPaginationNext.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPaginationNext;
    }());
    /**
     * A directive to match the page 'number' link template
     *
     * \@since 4.1.0
     */
    var NgbPaginationNumber = /** @class */ (function () {
        function NgbPaginationNumber(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPaginationNumber.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPaginationNumber]' },] }
        ];
        /** @nocollapse */
        NgbPaginationNumber.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPaginationNumber;
    }());
    /**
     * A directive to match the 'previous' link template
     *
     * \@since 4.1.0
     */
    var NgbPaginationPrevious = /** @class */ (function () {
        function NgbPaginationPrevious(templateRef) {
            this.templateRef = templateRef;
        }
        NgbPaginationPrevious.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbPaginationPrevious]' },] }
        ];
        /** @nocollapse */
        NgbPaginationPrevious.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbPaginationPrevious;
    }());
    /**
     * A component that displays page numbers and allows to customize them in several ways.
     */
    var NgbPagination = /** @class */ (function () {
        function NgbPagination(config) {
            this.pageCount = 0;
            this.pages = [];
            /**
             *  The current page.
             *
             *  Page numbers start with `1`.
             */
            this.page = 1;
            /**
             *  An event fired when the page is changed. Will fire only if collection size is set and all values are valid.
             *
             *  Event payload is the number of the newly selected page.
             *
             *  Page numbers start with `1`.
             */
            this.pageChange = new core.EventEmitter(true);
            this.disabled = config.disabled;
            this.boundaryLinks = config.boundaryLinks;
            this.directionLinks = config.directionLinks;
            this.ellipses = config.ellipses;
            this.maxSize = config.maxSize;
            this.pageSize = config.pageSize;
            this.rotate = config.rotate;
            this.size = config.size;
        }
        /**
         * @return {?}
         */
        NgbPagination.prototype.hasPrevious = /**
         * @return {?}
         */
        function () { return this.page > 1; };
        /**
         * @return {?}
         */
        NgbPagination.prototype.hasNext = /**
         * @return {?}
         */
        function () { return this.page < this.pageCount; };
        /**
         * @return {?}
         */
        NgbPagination.prototype.nextDisabled = /**
         * @return {?}
         */
        function () { return !this.hasNext() || this.disabled; };
        /**
         * @return {?}
         */
        NgbPagination.prototype.previousDisabled = /**
         * @return {?}
         */
        function () { return !this.hasPrevious() || this.disabled; };
        /**
         * @param {?} pageNumber
         * @return {?}
         */
        NgbPagination.prototype.selectPage = /**
         * @param {?} pageNumber
         * @return {?}
         */
        function (pageNumber) { this._updatePages(pageNumber); };
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbPagination.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) { this._updatePages(this.page); };
        /**
         * @param {?} pageNumber
         * @return {?}
         */
        NgbPagination.prototype.isEllipsis = /**
         * @param {?} pageNumber
         * @return {?}
         */
        function (pageNumber) { return pageNumber === -1; };
        /**
         * Appends ellipses and first/last page number to the displayed pages
         */
        /**
         * Appends ellipses and first/last page number to the displayed pages
         * @private
         * @param {?} start
         * @param {?} end
         * @return {?}
         */
        NgbPagination.prototype._applyEllipses = /**
         * Appends ellipses and first/last page number to the displayed pages
         * @private
         * @param {?} start
         * @param {?} end
         * @return {?}
         */
        function (start, end) {
            if (this.ellipses) {
                if (start > 0) {
                    // The first page will always be included. If the displayed range
                    // starts after the third page, then add ellipsis. But if the range
                    // starts on the third page, then add the second page instead of
                    // an ellipsis, because the ellipsis would only hide a single page.
                    if (start > 2) {
                        this.pages.unshift(-1);
                    }
                    else if (start === 2) {
                        this.pages.unshift(2);
                    }
                    this.pages.unshift(1);
                }
                if (end < this.pageCount) {
                    // The last page will always be included. If the displayed range
                    // ends before the third-last page, then add ellipsis. But if the range
                    // ends on third-last page, then add the second-last page instead of
                    // an ellipsis, because the ellipsis would only hide a single page.
                    if (end < (this.pageCount - 2)) {
                        this.pages.push(-1);
                    }
                    else if (end === (this.pageCount - 2)) {
                        this.pages.push(this.pageCount - 1);
                    }
                    this.pages.push(this.pageCount);
                }
            }
        };
        /**
         * Rotates page numbers based on maxSize items visible.
         * Currently selected page stays in the middle:
         *
         * Ex. for selected page = 6:
         * [5,*6*,7] for maxSize = 3
         * [4,5,*6*,7] for maxSize = 4
         */
        /**
         * Rotates page numbers based on maxSize items visible.
         * Currently selected page stays in the middle:
         *
         * Ex. for selected page = 6:
         * [5,*6*,7] for maxSize = 3
         * [4,5,*6*,7] for maxSize = 4
         * @private
         * @return {?}
         */
        NgbPagination.prototype._applyRotation = /**
         * Rotates page numbers based on maxSize items visible.
         * Currently selected page stays in the middle:
         *
         * Ex. for selected page = 6:
         * [5,*6*,7] for maxSize = 3
         * [4,5,*6*,7] for maxSize = 4
         * @private
         * @return {?}
         */
        function () {
            /** @type {?} */
            var start = 0;
            /** @type {?} */
            var end = this.pageCount;
            /** @type {?} */
            var leftOffset = Math.floor(this.maxSize / 2);
            /** @type {?} */
            var rightOffset = this.maxSize % 2 === 0 ? leftOffset - 1 : leftOffset;
            if (this.page <= leftOffset) {
                // very beginning, no rotation -> [0..maxSize]
                end = this.maxSize;
            }
            else if (this.pageCount - this.page < leftOffset) {
                // very end, no rotation -> [len-maxSize..len]
                start = this.pageCount - this.maxSize;
            }
            else {
                // rotate
                start = this.page - leftOffset - 1;
                end = this.page + rightOffset;
            }
            return [start, end];
        };
        /**
         * Paginates page numbers based on maxSize items per page.
         */
        /**
         * Paginates page numbers based on maxSize items per page.
         * @private
         * @return {?}
         */
        NgbPagination.prototype._applyPagination = /**
         * Paginates page numbers based on maxSize items per page.
         * @private
         * @return {?}
         */
        function () {
            /** @type {?} */
            var page = Math.ceil(this.page / this.maxSize) - 1;
            /** @type {?} */
            var start = page * this.maxSize;
            /** @type {?} */
            var end = start + this.maxSize;
            return [start, end];
        };
        /**
         * @private
         * @param {?} newPageNo
         * @return {?}
         */
        NgbPagination.prototype._setPageInRange = /**
         * @private
         * @param {?} newPageNo
         * @return {?}
         */
        function (newPageNo) {
            /** @type {?} */
            var prevPageNo = this.page;
            this.page = getValueInRange(newPageNo, this.pageCount, 1);
            if (this.page !== prevPageNo && isNumber(this.collectionSize)) {
                this.pageChange.emit(this.page);
            }
        };
        /**
         * @private
         * @param {?} newPage
         * @return {?}
         */
        NgbPagination.prototype._updatePages = /**
         * @private
         * @param {?} newPage
         * @return {?}
         */
        function (newPage) {
            var _a, _b;
            this.pageCount = Math.ceil(this.collectionSize / this.pageSize);
            if (!isNumber(this.pageCount)) {
                this.pageCount = 0;
            }
            // fill-in model needed to render pages
            this.pages.length = 0;
            for (var i = 1; i <= this.pageCount; i++) {
                this.pages.push(i);
            }
            // set page within 1..max range
            this._setPageInRange(newPage);
            // apply maxSize if necessary
            if (this.maxSize > 0 && this.pageCount > this.maxSize) {
                /** @type {?} */
                var start = 0;
                /** @type {?} */
                var end = this.pageCount;
                // either paginating or rotating page numbers
                if (this.rotate) {
                    _a = __read(this._applyRotation(), 2), start = _a[0], end = _a[1];
                }
                else {
                    _b = __read(this._applyPagination(), 2), start = _b[0], end = _b[1];
                }
                this.pages = this.pages.slice(start, end);
                // adding ellipses
                this._applyEllipses(start, end);
            }
        };
        NgbPagination.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-pagination',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        host: { 'role': 'navigation' },
                        template: "\n    <ng-template #first><span aria-hidden=\"true\" i18n=\"@@ngb.pagination.first\">&laquo;&laquo;</span></ng-template>\n    <ng-template #previous><span aria-hidden=\"true\" i18n=\"@@ngb.pagination.previous\">&laquo;</span></ng-template>\n    <ng-template #next><span aria-hidden=\"true\" i18n=\"@@ngb.pagination.next\">&raquo;</span></ng-template>\n    <ng-template #last><span aria-hidden=\"true\" i18n=\"@@ngb.pagination.last\">&raquo;&raquo;</span></ng-template>\n    <ng-template #ellipsis>...</ng-template>\n    <ng-template #defaultNumber let-page let-currentPage=\"currentPage\">\n      {{ page }}\n      <span *ngIf=\"page === currentPage\" class=\"sr-only\">(current)</span>\n    </ng-template>\n    <ul [class]=\"'pagination' + (size ? ' pagination-' + size : '')\">\n      <li *ngIf=\"boundaryLinks\" class=\"page-item\"\n        [class.disabled]=\"previousDisabled()\">\n        <a aria-label=\"First\" i18n-aria-label=\"@@ngb.pagination.first-aria\" class=\"page-link\" href\n          (click)=\"selectPage(1); $event.preventDefault()\" [attr.tabindex]=\"previousDisabled() ? '-1' : null\"\n          [attr.aria-disabled]=\"previousDisabled() ? 'true' : null\">\n          <ng-template [ngTemplateOutlet]=\"tplFirst?.templateRef || first\"\n                       [ngTemplateOutletContext]=\"{disabled: previousDisabled(), currentPage: page}\"></ng-template>\n        </a>\n      </li>\n\n      <li *ngIf=\"directionLinks\" class=\"page-item\"\n        [class.disabled]=\"previousDisabled()\">\n        <a aria-label=\"Previous\" i18n-aria-label=\"@@ngb.pagination.previous-aria\" class=\"page-link\" href\n          (click)=\"selectPage(page-1); $event.preventDefault()\" [attr.tabindex]=\"previousDisabled() ? '-1' : null\"\n          [attr.aria-disabled]=\"previousDisabled() ? 'true' : null\">\n          <ng-template [ngTemplateOutlet]=\"tplPrevious?.templateRef || previous\"\n                       [ngTemplateOutletContext]=\"{disabled: previousDisabled()}\"></ng-template>\n        </a>\n      </li>\n      <li *ngFor=\"let pageNumber of pages\" class=\"page-item\" [class.active]=\"pageNumber === page\"\n        [class.disabled]=\"isEllipsis(pageNumber) || disabled\" [attr.aria-current]=\"(pageNumber === page ? 'page' : null)\">\n        <a *ngIf=\"isEllipsis(pageNumber)\" class=\"page-link\" tabindex=\"-1\" aria-disabled=\"true\">\n          <ng-template [ngTemplateOutlet]=\"tplEllipsis?.templateRef || ellipsis\"\n                       [ngTemplateOutletContext]=\"{disabled: true, currentPage: page}\"></ng-template>\n        </a>\n        <a *ngIf=\"!isEllipsis(pageNumber)\" class=\"page-link\" href (click)=\"selectPage(pageNumber); $event.preventDefault()\" [attr.tabindex]=\"disabled ? '-1' : null\"\n          [attr.aria-disabled]=\"disabled ? 'true' : null\">\n          <ng-template [ngTemplateOutlet]=\"tplNumber?.templateRef || defaultNumber\"\n                       [ngTemplateOutletContext]=\"{disabled: disabled, $implicit: pageNumber, currentPage: page}\"></ng-template>\n        </a>\n      </li>\n      <li *ngIf=\"directionLinks\" class=\"page-item\" [class.disabled]=\"nextDisabled()\">\n        <a aria-label=\"Next\" i18n-aria-label=\"@@ngb.pagination.next-aria\" class=\"page-link\" href\n          (click)=\"selectPage(page+1); $event.preventDefault()\" [attr.tabindex]=\"nextDisabled() ? '-1' : null\"\n          [attr.aria-disabled]=\"nextDisabled() ? 'true' : null\">\n          <ng-template [ngTemplateOutlet]=\"tplNext?.templateRef || next\"\n                       [ngTemplateOutletContext]=\"{disabled: nextDisabled(), currentPage: page}\"></ng-template>\n        </a>\n      </li>\n\n      <li *ngIf=\"boundaryLinks\" class=\"page-item\" [class.disabled]=\"nextDisabled()\">\n        <a aria-label=\"Last\" i18n-aria-label=\"@@ngb.pagination.last-aria\" class=\"page-link\" href\n          (click)=\"selectPage(pageCount); $event.preventDefault()\" [attr.tabindex]=\"nextDisabled() ? '-1' : null\"\n          [attr.aria-disabled]=\"nextDisabled() ? 'true' : null\">\n          <ng-template [ngTemplateOutlet]=\"tplLast?.templateRef || last\"\n                       [ngTemplateOutletContext]=\"{disabled: nextDisabled(), currentPage: page}\"></ng-template>\n        </a>\n      </li>\n    </ul>\n  "
                    }] }
        ];
        /** @nocollapse */
        NgbPagination.ctorParameters = function () { return [
            { type: NgbPaginationConfig }
        ]; };
        NgbPagination.propDecorators = {
            tplEllipsis: [{ type: core.ContentChild, args: [NgbPaginationEllipsis, { static: false },] }],
            tplFirst: [{ type: core.ContentChild, args: [NgbPaginationFirst, { static: false },] }],
            tplLast: [{ type: core.ContentChild, args: [NgbPaginationLast, { static: false },] }],
            tplNext: [{ type: core.ContentChild, args: [NgbPaginationNext, { static: false },] }],
            tplNumber: [{ type: core.ContentChild, args: [NgbPaginationNumber, { static: false },] }],
            tplPrevious: [{ type: core.ContentChild, args: [NgbPaginationPrevious, { static: false },] }],
            disabled: [{ type: core.Input }],
            boundaryLinks: [{ type: core.Input }],
            directionLinks: [{ type: core.Input }],
            ellipses: [{ type: core.Input }],
            rotate: [{ type: core.Input }],
            collectionSize: [{ type: core.Input }],
            maxSize: [{ type: core.Input }],
            page: [{ type: core.Input }],
            pageSize: [{ type: core.Input }],
            pageChange: [{ type: core.Output }],
            size: [{ type: core.Input }]
        };
        return NgbPagination;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var DIRECTIVES = [
        NgbPagination, NgbPaginationEllipsis, NgbPaginationFirst, NgbPaginationLast, NgbPaginationNext, NgbPaginationNumber,
        NgbPaginationPrevious
    ];
    var NgbPaginationModule = /** @class */ (function () {
        function NgbPaginationModule() {
        }
        NgbPaginationModule.decorators = [
            { type: core.NgModule, args: [{ declarations: DIRECTIVES, exports: DIRECTIVES, imports: [common.CommonModule] },] }
        ];
        return NgbPaginationModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var Trigger = /** @class */ (function () {
        function Trigger(open, close) {
            this.open = open;
            this.close = close;
            if (!close) {
                this.close = open;
            }
        }
        /**
         * @return {?}
         */
        Trigger.prototype.isManual = /**
         * @return {?}
         */
        function () { return this.open === 'manual' || this.close === 'manual'; };
        return Trigger;
    }());
    /** @type {?} */
    var DEFAULT_ALIASES = {
        'hover': ['mouseenter', 'mouseleave'],
        'focus': ['focusin', 'focusout'],
    };
    /**
     * @param {?} triggers
     * @param {?=} aliases
     * @return {?}
     */
    function parseTriggers(triggers, aliases) {
        if (aliases === void 0) { aliases = DEFAULT_ALIASES; }
        /** @type {?} */
        var trimmedTriggers = (triggers || '').trim();
        if (trimmedTriggers.length === 0) {
            return [];
        }
        /** @type {?} */
        var parsedTriggers = trimmedTriggers.split(/\s+/).map((/**
         * @param {?} trigger
         * @return {?}
         */
        function (trigger) { return trigger.split(':'); })).map((/**
         * @param {?} triggerPair
         * @return {?}
         */
        function (triggerPair) {
            /** @type {?} */
            var alias = aliases[triggerPair[0]] || triggerPair;
            return new Trigger(alias[0], alias[1]);
        }));
        /** @type {?} */
        var manualTriggers = parsedTriggers.filter((/**
         * @param {?} triggerPair
         * @return {?}
         */
        function (triggerPair) { return triggerPair.isManual(); }));
        if (manualTriggers.length > 1) {
            throw 'Triggers parse error: only one manual trigger is allowed';
        }
        if (manualTriggers.length === 1 && parsedTriggers.length > 1) {
            throw 'Triggers parse error: manual trigger can\'t be mixed with other triggers';
        }
        return parsedTriggers;
    }
    /**
     * @param {?} renderer
     * @param {?} nativeElement
     * @param {?} triggers
     * @param {?} isOpenedFn
     * @return {?}
     */
    function observeTriggers(renderer, nativeElement, triggers, isOpenedFn) {
        return new rxjs.Observable((/**
         * @param {?} subscriber
         * @return {?}
         */
        function (subscriber) {
            /** @type {?} */
            var listeners = [];
            /** @type {?} */
            var openFn = (/**
             * @return {?}
             */
            function () { return subscriber.next(true); });
            /** @type {?} */
            var closeFn = (/**
             * @return {?}
             */
            function () { return subscriber.next(false); });
            /** @type {?} */
            var toggleFn = (/**
             * @return {?}
             */
            function () { return subscriber.next(!isOpenedFn()); });
            triggers.forEach((/**
             * @param {?} trigger
             * @return {?}
             */
            function (trigger) {
                if (trigger.open === trigger.close) {
                    listeners.push(renderer.listen(nativeElement, trigger.open, toggleFn));
                }
                else {
                    listeners.push(renderer.listen(nativeElement, trigger.open, openFn), renderer.listen(nativeElement, trigger.close, closeFn));
                }
            }));
            return (/**
             * @return {?}
             */
            function () { listeners.forEach((/**
             * @param {?} unsubscribeFn
             * @return {?}
             */
            function (unsubscribeFn) { return unsubscribeFn(); })); });
        }));
    }
    /** @type {?} */
    var delayOrNoop = (/**
     * @template T
     * @param {?} time
     * @return {?}
     */
    function (time) { return time > 0 ? operators.delay(time) : (/**
     * @param {?} a
     * @return {?}
     */
    function (a) { return a; }); });
    /**
     * @param {?} openDelay
     * @param {?} closeDelay
     * @param {?} isOpenedFn
     * @return {?}
     */
    function triggerDelay(openDelay, closeDelay, isOpenedFn) {
        return (/**
         * @param {?} input$
         * @return {?}
         */
        function (input$) {
            /** @type {?} */
            var pending = null;
            /** @type {?} */
            var filteredInput$ = input$.pipe(operators.map((/**
             * @param {?} open
             * @return {?}
             */
            function (open) { return ({ open: open }); })), operators.filter((/**
             * @param {?} event
             * @return {?}
             */
            function (event) {
                /** @type {?} */
                var currentlyOpen = isOpenedFn();
                if (currentlyOpen !== event.open && (!pending || pending.open === currentlyOpen)) {
                    pending = event;
                    return true;
                }
                if (pending && pending.open !== event.open) {
                    pending = null;
                }
                return false;
            })), operators.share());
            /** @type {?} */
            var delayedOpen$ = filteredInput$.pipe(operators.filter((/**
             * @param {?} event
             * @return {?}
             */
            function (event) { return event.open; })), delayOrNoop(openDelay));
            /** @type {?} */
            var delayedClose$ = filteredInput$.pipe(operators.filter((/**
             * @param {?} event
             * @return {?}
             */
            function (event) { return !event.open; })), delayOrNoop(closeDelay));
            return rxjs.merge(delayedOpen$, delayedClose$)
                .pipe(operators.filter((/**
             * @param {?} event
             * @return {?}
             */
            function (event) {
                if (event === pending) {
                    pending = null;
                    return event.open !== isOpenedFn();
                }
                return false;
            })), operators.map((/**
             * @param {?} event
             * @return {?}
             */
            function (event) { return event.open; })));
        });
    }
    /**
     * @param {?} renderer
     * @param {?} nativeElement
     * @param {?} triggers
     * @param {?} isOpenedFn
     * @param {?} openFn
     * @param {?} closeFn
     * @param {?=} openDelay
     * @param {?=} closeDelay
     * @return {?}
     */
    function listenToTriggers(renderer, nativeElement, triggers, isOpenedFn, openFn, closeFn, openDelay, closeDelay) {
        if (openDelay === void 0) { openDelay = 0; }
        if (closeDelay === void 0) { closeDelay = 0; }
        /** @type {?} */
        var parsedTriggers = parseTriggers(triggers);
        if (parsedTriggers.length === 1 && parsedTriggers[0].isManual()) {
            return (/**
             * @return {?}
             */
            function () { });
        }
        /** @type {?} */
        var subscription = observeTriggers(renderer, nativeElement, parsedTriggers, isOpenedFn)
            .pipe(triggerDelay(openDelay, closeDelay, isOpenedFn))
            .subscribe((/**
         * @param {?} open
         * @return {?}
         */
        function (open) { return (open ? openFn() : closeFn()); }));
        return (/**
         * @return {?}
         */
        function () { return subscription.unsubscribe(); });
    }

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbPopover`](#/components/popover/api#NgbPopover) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the popovers used in the application.
     */
    var NgbPopoverConfig = /** @class */ (function () {
        function NgbPopoverConfig() {
            this.autoClose = true;
            this.placement = 'auto';
            this.triggers = 'click';
            this.disablePopover = false;
            this.openDelay = 0;
            this.closeDelay = 0;
        }
        NgbPopoverConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbPopoverConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbPopoverConfig_Factory() { return new NgbPopoverConfig(); }, token: NgbPopoverConfig, providedIn: "root" });
        return NgbPopoverConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var nextId$3 = 0;
    var NgbPopoverWindow = /** @class */ (function () {
        function NgbPopoverWindow() {
        }
        /**
         * @return {?}
         */
        NgbPopoverWindow.prototype.isTitleTemplate = /**
         * @return {?}
         */
        function () { return this.title instanceof core.TemplateRef; };
        NgbPopoverWindow.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-popover-window',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        host: { '[class]': '"popover" + (popoverClass ? " " + popoverClass : "")', 'role': 'tooltip', '[id]': 'id' },
                        template: "\n    <div class=\"arrow\"></div>\n    <h3 class=\"popover-header\" *ngIf=\"title != null\">\n      <ng-template #simpleTitle>{{title}}</ng-template>\n      <ng-template [ngTemplateOutlet]=\"isTitleTemplate() ? title : simpleTitle\" [ngTemplateOutletContext]=\"context\"></ng-template>\n    </h3>\n    <div class=\"popover-body\"><ng-content></ng-content></div>",
                        styles: ["ngb-popover-window.bs-popover-bottom>.arrow,ngb-popover-window.bs-popover-top>.arrow{left:50%;margin-left:-.5rem}ngb-popover-window.bs-popover-bottom-left>.arrow,ngb-popover-window.bs-popover-top-left>.arrow{left:2em}ngb-popover-window.bs-popover-bottom-right>.arrow,ngb-popover-window.bs-popover-top-right>.arrow{left:auto;right:2em}ngb-popover-window.bs-popover-left>.arrow,ngb-popover-window.bs-popover-right>.arrow{top:50%;margin-top:-.5rem}ngb-popover-window.bs-popover-left-top>.arrow,ngb-popover-window.bs-popover-right-top>.arrow{top:.7em}ngb-popover-window.bs-popover-left-bottom>.arrow,ngb-popover-window.bs-popover-right-bottom>.arrow{top:auto;bottom:.7em}"]
                    }] }
        ];
        NgbPopoverWindow.propDecorators = {
            title: [{ type: core.Input }],
            id: [{ type: core.Input }],
            popoverClass: [{ type: core.Input }],
            context: [{ type: core.Input }]
        };
        return NgbPopoverWindow;
    }());
    /**
     * A lightweight and extensible directive for fancy popover creation.
     */
    var NgbPopover = /** @class */ (function () {
        function NgbPopover(_elementRef, _renderer, injector, componentFactoryResolver, viewContainerRef, config, _ngZone, _document, _changeDetector, applicationRef) {
            var _this = this;
            this._elementRef = _elementRef;
            this._renderer = _renderer;
            this._ngZone = _ngZone;
            this._document = _document;
            this._changeDetector = _changeDetector;
            /**
             * An event emitted when the popover is shown. Contains no payload.
             */
            this.shown = new core.EventEmitter();
            /**
             * An event emitted when the popover is hidden. Contains no payload.
             */
            this.hidden = new core.EventEmitter();
            this._ngbPopoverWindowId = "ngb-popover-" + nextId$3++;
            this.autoClose = config.autoClose;
            this.placement = config.placement;
            this.triggers = config.triggers;
            this.container = config.container;
            this.disablePopover = config.disablePopover;
            this.popoverClass = config.popoverClass;
            this.openDelay = config.openDelay;
            this.closeDelay = config.closeDelay;
            this._popupService = new PopupService(NgbPopoverWindow, injector, viewContainerRef, _renderer, componentFactoryResolver, applicationRef);
            this._zoneSubscription = _ngZone.onStable.subscribe((/**
             * @return {?}
             */
            function () {
                if (_this._windowRef) {
                    positionElements(_this._elementRef.nativeElement, _this._windowRef.location.nativeElement, _this.placement, _this.container === 'body', 'bs-popover');
                }
            }));
        }
        /**
         * @private
         * @return {?}
         */
        NgbPopover.prototype._isDisabled = /**
         * @private
         * @return {?}
         */
        function () {
            if (this.disablePopover) {
                return true;
            }
            if (!this.ngbPopover && !this.popoverTitle) {
                return true;
            }
            return false;
        };
        /**
         * Opens the popover.
         *
         * This is considered to be a "manual" triggering.
         * The `context` is an optional value to be injected into the popover template when it is created.
         */
        /**
         * Opens the popover.
         *
         * This is considered to be a "manual" triggering.
         * The `context` is an optional value to be injected into the popover template when it is created.
         * @param {?=} context
         * @return {?}
         */
        NgbPopover.prototype.open = /**
         * Opens the popover.
         *
         * This is considered to be a "manual" triggering.
         * The `context` is an optional value to be injected into the popover template when it is created.
         * @param {?=} context
         * @return {?}
         */
        function (context) {
            var _this = this;
            if (!this._windowRef && !this._isDisabled()) {
                this._windowRef = this._popupService.open(this.ngbPopover, context);
                this._windowRef.instance.title = this.popoverTitle;
                this._windowRef.instance.context = context;
                this._windowRef.instance.popoverClass = this.popoverClass;
                this._windowRef.instance.id = this._ngbPopoverWindowId;
                this._renderer.setAttribute(this._elementRef.nativeElement, 'aria-describedby', this._ngbPopoverWindowId);
                if (this.container === 'body') {
                    this._document.querySelector(this.container).appendChild(this._windowRef.location.nativeElement);
                }
                // We need to detect changes, because we don't know where .open() might be called from.
                // Ex. opening popover from one of lifecycle hooks that run after the CD
                // (say from ngAfterViewInit) will result in 'ExpressionHasChanged' exception
                this._windowRef.changeDetectorRef.detectChanges();
                // We need to mark for check, because popover won't work inside the OnPush component.
                // Ex. when we use expression like `{{ popover.isOpen() : 'opened' : 'closed' }}`
                // inside the template of an OnPush component and we change the popover from
                // open -> closed, the expression in question won't be updated unless we explicitly
                // mark the parent component to be checked.
                this._windowRef.changeDetectorRef.markForCheck();
                ngbAutoClose(this._ngZone, this._document, this.autoClose, (/**
                 * @return {?}
                 */
                function () { return _this.close(); }), this.hidden, [this._windowRef.location.nativeElement]);
                this.shown.emit();
            }
        };
        /**
         * Closes the popover.
         *
         * This is considered to be a "manual" triggering of the popover.
         */
        /**
         * Closes the popover.
         *
         * This is considered to be a "manual" triggering of the popover.
         * @return {?}
         */
        NgbPopover.prototype.close = /**
         * Closes the popover.
         *
         * This is considered to be a "manual" triggering of the popover.
         * @return {?}
         */
        function () {
            if (this._windowRef) {
                this._renderer.removeAttribute(this._elementRef.nativeElement, 'aria-describedby');
                this._popupService.close();
                this._windowRef = null;
                this.hidden.emit();
                this._changeDetector.markForCheck();
            }
        };
        /**
         * Toggles the popover.
         *
         * This is considered to be a "manual" triggering of the popover.
         */
        /**
         * Toggles the popover.
         *
         * This is considered to be a "manual" triggering of the popover.
         * @return {?}
         */
        NgbPopover.prototype.toggle = /**
         * Toggles the popover.
         *
         * This is considered to be a "manual" triggering of the popover.
         * @return {?}
         */
        function () {
            if (this._windowRef) {
                this.close();
            }
            else {
                this.open();
            }
        };
        /**
         * Returns `true`, if the popover is currently shown.
         */
        /**
         * Returns `true`, if the popover is currently shown.
         * @return {?}
         */
        NgbPopover.prototype.isOpen = /**
         * Returns `true`, if the popover is currently shown.
         * @return {?}
         */
        function () { return this._windowRef != null; };
        /**
         * @return {?}
         */
        NgbPopover.prototype.ngOnInit = /**
         * @return {?}
         */
        function () {
            this._unregisterListenersFn = listenToTriggers(this._renderer, this._elementRef.nativeElement, this.triggers, this.isOpen.bind(this), this.open.bind(this), this.close.bind(this), +this.openDelay, +this.closeDelay);
        };
        /**
         * @param {?} __0
         * @return {?}
         */
        NgbPopover.prototype.ngOnChanges = /**
         * @param {?} __0
         * @return {?}
         */
        function (_a) {
            var ngbPopover = _a.ngbPopover, popoverTitle = _a.popoverTitle, disablePopover = _a.disablePopover, popoverClass = _a.popoverClass;
            if (popoverClass && this.isOpen()) {
                this._windowRef.instance.popoverClass = popoverClass.currentValue;
            }
            // close popover if title and content become empty, or disablePopover set to true
            if ((ngbPopover || popoverTitle || disablePopover) && this._isDisabled()) {
                this.close();
            }
        };
        /**
         * @return {?}
         */
        NgbPopover.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            this.close();
            // This check is needed as it might happen that ngOnDestroy is called before ngOnInit
            // under certain conditions, see: https://github.com/ng-bootstrap/ng-bootstrap/issues/2199
            if (this._unregisterListenersFn) {
                this._unregisterListenersFn();
            }
            this._zoneSubscription.unsubscribe();
        };
        NgbPopover.decorators = [
            { type: core.Directive, args: [{ selector: '[ngbPopover]', exportAs: 'ngbPopover' },] }
        ];
        /** @nocollapse */
        NgbPopover.ctorParameters = function () { return [
            { type: core.ElementRef },
            { type: core.Renderer2 },
            { type: core.Injector },
            { type: core.ComponentFactoryResolver },
            { type: core.ViewContainerRef },
            { type: NgbPopoverConfig },
            { type: core.NgZone },
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
            { type: core.ChangeDetectorRef },
            { type: core.ApplicationRef }
        ]; };
        NgbPopover.propDecorators = {
            autoClose: [{ type: core.Input }],
            ngbPopover: [{ type: core.Input }],
            popoverTitle: [{ type: core.Input }],
            placement: [{ type: core.Input }],
            triggers: [{ type: core.Input }],
            container: [{ type: core.Input }],
            disablePopover: [{ type: core.Input }],
            popoverClass: [{ type: core.Input }],
            openDelay: [{ type: core.Input }],
            closeDelay: [{ type: core.Input }],
            shown: [{ type: core.Output }],
            hidden: [{ type: core.Output }]
        };
        return NgbPopover;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbPopoverModule = /** @class */ (function () {
        function NgbPopoverModule() {
        }
        NgbPopoverModule.decorators = [
            { type: core.NgModule, args: [{
                        declarations: [NgbPopover, NgbPopoverWindow],
                        exports: [NgbPopover],
                        imports: [common.CommonModule],
                        entryComponents: [NgbPopoverWindow]
                    },] }
        ];
        return NgbPopoverModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbProgressbar`](#/components/progressbar/api#NgbProgressbar) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the progress bars used in the application.
     */
    var NgbProgressbarConfig = /** @class */ (function () {
        function NgbProgressbarConfig() {
            this.max = 100;
            this.animated = false;
            this.striped = false;
            this.showValue = false;
        }
        NgbProgressbarConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbProgressbarConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbProgressbarConfig_Factory() { return new NgbProgressbarConfig(); }, token: NgbProgressbarConfig, providedIn: "root" });
        return NgbProgressbarConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A directive that provides feedback on the progress of a workflow or an action.
     */
    var NgbProgressbar = /** @class */ (function () {
        function NgbProgressbar(config) {
            /**
             * The current value for the progress bar.
             *
             * Should be in the `[0, max]` range.
             */
            this.value = 0;
            this.max = config.max;
            this.animated = config.animated;
            this.striped = config.striped;
            this.textType = config.textType;
            this.type = config.type;
            this.showValue = config.showValue;
            this.height = config.height;
        }
        Object.defineProperty(NgbProgressbar.prototype, "max", {
            get: /**
             * @return {?}
             */
            function () { return this._max; },
            /**
             * The maximal value to be displayed in the progress bar.
             *
             * Should be a positive number. Will default to 100 otherwise.
             */
            set: /**
             * The maximal value to be displayed in the progress bar.
             *
             * Should be a positive number. Will default to 100 otherwise.
             * @param {?} max
             * @return {?}
             */
            function (max) {
                this._max = !isNumber(max) || max <= 0 ? 100 : max;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * @return {?}
         */
        NgbProgressbar.prototype.getValue = /**
         * @return {?}
         */
        function () { return getValueInRange(this.value, this.max); };
        /**
         * @return {?}
         */
        NgbProgressbar.prototype.getPercentValue = /**
         * @return {?}
         */
        function () { return 100 * this.getValue() / this.max; };
        NgbProgressbar.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-progressbar',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        template: "\n    <div class=\"progress\" [style.height]=\"height\">\n      <div class=\"progress-bar{{type ? ' bg-' + type : ''}}{{textType ? ' text-' + textType : ''}}\n      {{animated ? ' progress-bar-animated' : ''}}{{striped ? ' progress-bar-striped' : ''}}\" role=\"progressbar\" [style.width.%]=\"getPercentValue()\"\n      [attr.aria-valuenow]=\"getValue()\" aria-valuemin=\"0\" [attr.aria-valuemax]=\"max\">\n        <span *ngIf=\"showValue\" i18n=\"@@ngb.progressbar.value\">{{getPercentValue()}}%</span><ng-content></ng-content>\n      </div>\n    </div>\n  "
                    }] }
        ];
        /** @nocollapse */
        NgbProgressbar.ctorParameters = function () { return [
            { type: NgbProgressbarConfig }
        ]; };
        NgbProgressbar.propDecorators = {
            max: [{ type: core.Input }],
            animated: [{ type: core.Input }],
            striped: [{ type: core.Input }],
            showValue: [{ type: core.Input }],
            textType: [{ type: core.Input }],
            type: [{ type: core.Input }],
            value: [{ type: core.Input }],
            height: [{ type: core.Input }]
        };
        return NgbProgressbar;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbProgressbarModule = /** @class */ (function () {
        function NgbProgressbarModule() {
        }
        NgbProgressbarModule.decorators = [
            { type: core.NgModule, args: [{ declarations: [NgbProgressbar], exports: [NgbProgressbar], imports: [common.CommonModule] },] }
        ];
        return NgbProgressbarModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbRating`](#/components/rating/api#NgbRating) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the ratings used in the application.
     */
    var NgbRatingConfig = /** @class */ (function () {
        function NgbRatingConfig() {
            this.max = 10;
            this.readonly = false;
            this.resettable = false;
        }
        NgbRatingConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbRatingConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbRatingConfig_Factory() { return new NgbRatingConfig(); }, token: NgbRatingConfig, providedIn: "root" });
        return NgbRatingConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_RATING_VALUE_ACCESSOR = {
        provide: forms.NG_VALUE_ACCESSOR,
        useExisting: core.forwardRef((/**
         * @return {?}
         */
        function () { return NgbRating; })),
        multi: true
    };
    /**
     * A directive that helps visualising and interacting with a star rating bar.
     */
    var NgbRating = /** @class */ (function () {
        function NgbRating(config, _changeDetectorRef) {
            this._changeDetectorRef = _changeDetectorRef;
            this.contexts = [];
            this.disabled = false;
            /**
             * An event emitted when the user is hovering over a given rating.
             *
             * Event payload equals to the rating being hovered over.
             */
            this.hover = new core.EventEmitter();
            /**
             * An event emitted when the user stops hovering over a given rating.
             *
             * Event payload equals to the rating of the last item being hovered over.
             */
            this.leave = new core.EventEmitter();
            /**
             * An event emitted when the user selects a new rating.
             *
             * Event payload equals to the newly selected rating.
             */
            this.rateChange = new core.EventEmitter(true);
            this.onChange = (/**
             * @param {?} _
             * @return {?}
             */
            function (_) { });
            this.onTouched = (/**
             * @return {?}
             */
            function () { });
            this.max = config.max;
            this.readonly = config.readonly;
        }
        /**
         * @return {?}
         */
        NgbRating.prototype.ariaValueText = /**
         * @return {?}
         */
        function () { return this.nextRate + " out of " + this.max; };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbRating.prototype.enter = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            if (!this.readonly && !this.disabled) {
                this._updateState(value);
            }
            this.hover.emit(value);
        };
        /**
         * @return {?}
         */
        NgbRating.prototype.handleBlur = /**
         * @return {?}
         */
        function () { this.onTouched(); };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbRating.prototype.handleClick = /**
         * @param {?} value
         * @return {?}
         */
        function (value) { this.update(this.resettable && this.rate === value ? 0 : value); };
        /**
         * @param {?} event
         * @return {?}
         */
        NgbRating.prototype.handleKeyDown = /**
         * @param {?} event
         * @return {?}
         */
        function (event) {
            // tslint:disable-next-line:deprecation
            switch (event.which) {
                case Key.ArrowDown:
                case Key.ArrowLeft:
                    this.update(this.rate - 1);
                    break;
                case Key.ArrowUp:
                case Key.ArrowRight:
                    this.update(this.rate + 1);
                    break;
                case Key.Home:
                    this.update(0);
                    break;
                case Key.End:
                    this.update(this.max);
                    break;
                default:
                    return;
            }
            // note 'return' in default case
            event.preventDefault();
        };
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbRating.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            if (changes['rate']) {
                this.update(this.rate);
            }
        };
        /**
         * @return {?}
         */
        NgbRating.prototype.ngOnInit = /**
         * @return {?}
         */
        function () {
            this.contexts = Array.from({ length: this.max }, (/**
             * @param {?} v
             * @param {?} k
             * @return {?}
             */
            function (v, k) { return ({ fill: 0, index: k }); }));
            this._updateState(this.rate);
        };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbRating.prototype.registerOnChange = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onChange = fn; };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbRating.prototype.registerOnTouched = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onTouched = fn; };
        /**
         * @return {?}
         */
        NgbRating.prototype.reset = /**
         * @return {?}
         */
        function () {
            this.leave.emit(this.nextRate);
            this._updateState(this.rate);
        };
        /**
         * @param {?} isDisabled
         * @return {?}
         */
        NgbRating.prototype.setDisabledState = /**
         * @param {?} isDisabled
         * @return {?}
         */
        function (isDisabled) { this.disabled = isDisabled; };
        /**
         * @param {?} value
         * @param {?=} internalChange
         * @return {?}
         */
        NgbRating.prototype.update = /**
         * @param {?} value
         * @param {?=} internalChange
         * @return {?}
         */
        function (value, internalChange) {
            if (internalChange === void 0) { internalChange = true; }
            /** @type {?} */
            var newRate = getValueInRange(value, this.max, 0);
            if (!this.readonly && !this.disabled && this.rate !== newRate) {
                this.rate = newRate;
                this.rateChange.emit(this.rate);
            }
            if (internalChange) {
                this.onChange(this.rate);
                this.onTouched();
            }
            this._updateState(this.rate);
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbRating.prototype.writeValue = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this.update(value, false);
            this._changeDetectorRef.markForCheck();
        };
        /**
         * @private
         * @param {?} index
         * @return {?}
         */
        NgbRating.prototype._getFillValue = /**
         * @private
         * @param {?} index
         * @return {?}
         */
        function (index) {
            /** @type {?} */
            var diff = this.nextRate - index;
            if (diff >= 1) {
                return 100;
            }
            if (diff < 1 && diff > 0) {
                return parseInt((diff * 100).toFixed(2), 10);
            }
            return 0;
        };
        /**
         * @private
         * @param {?} nextValue
         * @return {?}
         */
        NgbRating.prototype._updateState = /**
         * @private
         * @param {?} nextValue
         * @return {?}
         */
        function (nextValue) {
            var _this = this;
            this.nextRate = nextValue;
            this.contexts.forEach((/**
             * @param {?} context
             * @param {?} index
             * @return {?}
             */
            function (context, index) { return context.fill = _this._getFillValue(index); }));
        };
        NgbRating.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-rating',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        host: {
                            'class': 'd-inline-flex',
                            'tabindex': '0',
                            'role': 'slider',
                            'aria-valuemin': '0',
                            '[attr.aria-valuemax]': 'max',
                            '[attr.aria-valuenow]': 'nextRate',
                            '[attr.aria-valuetext]': 'ariaValueText()',
                            '[attr.aria-disabled]': 'readonly ? true : null',
                            '(blur)': 'handleBlur()',
                            '(keydown)': 'handleKeyDown($event)',
                            '(mouseleave)': 'reset()'
                        },
                        template: "\n    <ng-template #t let-fill=\"fill\">{{ fill === 100 ? '&#9733;' : '&#9734;' }}</ng-template>\n    <ng-template ngFor [ngForOf]=\"contexts\" let-index=\"index\">\n      <span class=\"sr-only\">({{ index < nextRate ? '*' : ' ' }})</span>\n      <span (mouseenter)=\"enter(index + 1)\" (click)=\"handleClick(index + 1)\" [style.cursor]=\"readonly || disabled ? 'default' : 'pointer'\">\n        <ng-template [ngTemplateOutlet]=\"starTemplate || starTemplateFromContent || t\" [ngTemplateOutletContext]=\"contexts[index]\">\n        </ng-template>\n      </span>\n    </ng-template>\n  ",
                        providers: [NGB_RATING_VALUE_ACCESSOR]
                    }] }
        ];
        /** @nocollapse */
        NgbRating.ctorParameters = function () { return [
            { type: NgbRatingConfig },
            { type: core.ChangeDetectorRef }
        ]; };
        NgbRating.propDecorators = {
            max: [{ type: core.Input }],
            rate: [{ type: core.Input }],
            readonly: [{ type: core.Input }],
            resettable: [{ type: core.Input }],
            starTemplate: [{ type: core.Input }],
            starTemplateFromContent: [{ type: core.ContentChild, args: [core.TemplateRef, { static: false },] }],
            hover: [{ type: core.Output }],
            leave: [{ type: core.Output }],
            rateChange: [{ type: core.Output }]
        };
        return NgbRating;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbRatingModule = /** @class */ (function () {
        function NgbRatingModule() {
        }
        NgbRatingModule.decorators = [
            { type: core.NgModule, args: [{ declarations: [NgbRating], exports: [NgbRating], imports: [common.CommonModule] },] }
        ];
        return NgbRatingModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbTabset`](#/components/tabset/api#NgbTabset) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the tabsets used in the application.
     */
    var NgbTabsetConfig = /** @class */ (function () {
        function NgbTabsetConfig() {
            this.justify = 'start';
            this.orientation = 'horizontal';
            this.type = 'tabs';
        }
        NgbTabsetConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbTabsetConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbTabsetConfig_Factory() { return new NgbTabsetConfig(); }, token: NgbTabsetConfig, providedIn: "root" });
        return NgbTabsetConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var nextId$4 = 0;
    /**
     * A directive to wrap tab titles that need to contain HTML markup or other directives.
     *
     * Alternatively you could use the `NgbTab.title` input for string titles.
     */
    var NgbTabTitle = /** @class */ (function () {
        function NgbTabTitle(templateRef) {
            this.templateRef = templateRef;
        }
        NgbTabTitle.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbTabTitle]' },] }
        ];
        /** @nocollapse */
        NgbTabTitle.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbTabTitle;
    }());
    /**
     * A directive to wrap content to be displayed in a tab.
     */
    var NgbTabContent = /** @class */ (function () {
        function NgbTabContent(templateRef) {
            this.templateRef = templateRef;
        }
        NgbTabContent.decorators = [
            { type: core.Directive, args: [{ selector: 'ng-template[ngbTabContent]' },] }
        ];
        /** @nocollapse */
        NgbTabContent.ctorParameters = function () { return [
            { type: core.TemplateRef }
        ]; };
        return NgbTabContent;
    }());
    /**
     * A directive representing an individual tab.
     */
    var NgbTab = /** @class */ (function () {
        function NgbTab() {
            /**
             * The tab identifier.
             *
             * Must be unique for the entire document for proper accessibility support.
             */
            this.id = "ngb-tab-" + nextId$4++;
            /**
             * If `true`, the current tab is disabled and can't be toggled.
             */
            this.disabled = false;
        }
        /**
         * @return {?}
         */
        NgbTab.prototype.ngAfterContentChecked = /**
         * @return {?}
         */
        function () {
            // We are using @ContentChildren instead of @ContentChild as in the Angular version being used
            // only @ContentChildren allows us to specify the {descendants: false} option.
            // Without {descendants: false} we are hitting bugs described in:
            // https://github.com/ng-bootstrap/ng-bootstrap/issues/2240
            this.titleTpl = this.titleTpls.first;
            this.contentTpl = this.contentTpls.first;
        };
        NgbTab.decorators = [
            { type: core.Directive, args: [{ selector: 'ngb-tab' },] }
        ];
        NgbTab.propDecorators = {
            id: [{ type: core.Input }],
            title: [{ type: core.Input }],
            disabled: [{ type: core.Input }],
            titleTpls: [{ type: core.ContentChildren, args: [NgbTabTitle, { descendants: false },] }],
            contentTpls: [{ type: core.ContentChildren, args: [NgbTabContent, { descendants: false },] }]
        };
        return NgbTab;
    }());
    /**
     * A component that makes it easy to create tabbed interface.
     */
    var NgbTabset = /** @class */ (function () {
        function NgbTabset(config) {
            /**
             * If `true`, non-visible tabs content will be removed from DOM. Otherwise it will just be hidden.
             */
            this.destroyOnHide = true;
            /**
             * A tab change event emitted right before the tab change happens.
             *
             * See [`NgbTabChangeEvent`](#/components/tabset/api#NgbTabChangeEvent) for payload details.
             */
            this.tabChange = new core.EventEmitter();
            this.type = config.type;
            this.justify = config.justify;
            this.orientation = config.orientation;
        }
        Object.defineProperty(NgbTabset.prototype, "justify", {
            /**
             * The horizontal alignment of the tabs with flexbox utilities.
             */
            set: /**
             * The horizontal alignment of the tabs with flexbox utilities.
             * @param {?} className
             * @return {?}
             */
            function (className) {
                if (className === 'fill' || className === 'justified') {
                    this.justifyClass = "nav-" + className;
                }
                else {
                    this.justifyClass = "justify-content-" + className;
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Selects the tab with the given id and shows its associated content panel.
         *
         * Any other tab that was previously selected becomes unselected and its associated pane is removed from DOM or
         * hidden depending on the `destroyOnHide` value.
         */
        /**
         * Selects the tab with the given id and shows its associated content panel.
         *
         * Any other tab that was previously selected becomes unselected and its associated pane is removed from DOM or
         * hidden depending on the `destroyOnHide` value.
         * @param {?} tabId
         * @return {?}
         */
        NgbTabset.prototype.select = /**
         * Selects the tab with the given id and shows its associated content panel.
         *
         * Any other tab that was previously selected becomes unselected and its associated pane is removed from DOM or
         * hidden depending on the `destroyOnHide` value.
         * @param {?} tabId
         * @return {?}
         */
        function (tabId) {
            /** @type {?} */
            var selectedTab = this._getTabById(tabId);
            if (selectedTab && !selectedTab.disabled && this.activeId !== selectedTab.id) {
                /** @type {?} */
                var defaultPrevented_1 = false;
                this.tabChange.emit({ activeId: this.activeId, nextId: selectedTab.id, preventDefault: (/**
                     * @return {?}
                     */
                    function () { defaultPrevented_1 = true; }) });
                if (!defaultPrevented_1) {
                    this.activeId = selectedTab.id;
                }
            }
        };
        /**
         * @return {?}
         */
        NgbTabset.prototype.ngAfterContentChecked = /**
         * @return {?}
         */
        function () {
            // auto-correct activeId that might have been set incorrectly as input
            /** @type {?} */
            var activeTab = this._getTabById(this.activeId);
            this.activeId = activeTab ? activeTab.id : (this.tabs.length ? this.tabs.first.id : null);
        };
        /**
         * @private
         * @param {?} id
         * @return {?}
         */
        NgbTabset.prototype._getTabById = /**
         * @private
         * @param {?} id
         * @return {?}
         */
        function (id) {
            /** @type {?} */
            var tabsWithId = this.tabs.filter((/**
             * @param {?} tab
             * @return {?}
             */
            function (tab) { return tab.id === id; }));
            return tabsWithId.length ? tabsWithId[0] : null;
        };
        NgbTabset.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-tabset',
                        exportAs: 'ngbTabset',
                        encapsulation: core.ViewEncapsulation.None,
                        template: "\n    <ul [class]=\"'nav nav-' + type + (orientation == 'horizontal'?  ' ' + justifyClass : ' flex-column')\" role=\"tablist\">\n      <li class=\"nav-item\" *ngFor=\"let tab of tabs\">\n        <a [id]=\"tab.id\" class=\"nav-link\" [class.active]=\"tab.id === activeId\" [class.disabled]=\"tab.disabled\"\n          href (click)=\"select(tab.id); $event.preventDefault()\" role=\"tab\" [attr.tabindex]=\"(tab.disabled ? '-1': undefined)\"\n          [attr.aria-controls]=\"(!destroyOnHide || tab.id === activeId ? tab.id + '-panel' : null)\"\n          [attr.aria-selected]=\"tab.id === activeId\" [attr.aria-disabled]=\"tab.disabled\">\n          {{tab.title}}<ng-template [ngTemplateOutlet]=\"tab.titleTpl?.templateRef\"></ng-template>\n        </a>\n      </li>\n    </ul>\n    <div class=\"tab-content\">\n      <ng-template ngFor let-tab [ngForOf]=\"tabs\">\n        <div\n          class=\"tab-pane {{tab.id === activeId ? 'active' : null}}\"\n          *ngIf=\"!destroyOnHide || tab.id === activeId\"\n          role=\"tabpanel\"\n          [attr.aria-labelledby]=\"tab.id\" id=\"{{tab.id}}-panel\">\n          <ng-template [ngTemplateOutlet]=\"tab.contentTpl?.templateRef\"></ng-template>\n        </div>\n      </ng-template>\n    </div>\n  "
                    }] }
        ];
        /** @nocollapse */
        NgbTabset.ctorParameters = function () { return [
            { type: NgbTabsetConfig }
        ]; };
        NgbTabset.propDecorators = {
            tabs: [{ type: core.ContentChildren, args: [NgbTab,] }],
            activeId: [{ type: core.Input }],
            destroyOnHide: [{ type: core.Input }],
            justify: [{ type: core.Input }],
            orientation: [{ type: core.Input }],
            type: [{ type: core.Input }],
            tabChange: [{ type: core.Output }]
        };
        return NgbTabset;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_TABSET_DIRECTIVES = [NgbTabset, NgbTab, NgbTabContent, NgbTabTitle];
    var NgbTabsetModule = /** @class */ (function () {
        function NgbTabsetModule() {
        }
        NgbTabsetModule.decorators = [
            { type: core.NgModule, args: [{ declarations: NGB_TABSET_DIRECTIVES, exports: NGB_TABSET_DIRECTIVES, imports: [common.CommonModule, NgbNavModule] },] }
        ];
        return NgbTabsetModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbTime = /** @class */ (function () {
        function NgbTime(hour, minute, second) {
            this.hour = toInteger(hour);
            this.minute = toInteger(minute);
            this.second = toInteger(second);
        }
        /**
         * @param {?=} step
         * @return {?}
         */
        NgbTime.prototype.changeHour = /**
         * @param {?=} step
         * @return {?}
         */
        function (step) {
            if (step === void 0) { step = 1; }
            this.updateHour((isNaN(this.hour) ? 0 : this.hour) + step);
        };
        /**
         * @param {?} hour
         * @return {?}
         */
        NgbTime.prototype.updateHour = /**
         * @param {?} hour
         * @return {?}
         */
        function (hour) {
            if (isNumber(hour)) {
                this.hour = (hour < 0 ? 24 + hour : hour) % 24;
            }
            else {
                this.hour = NaN;
            }
        };
        /**
         * @param {?=} step
         * @return {?}
         */
        NgbTime.prototype.changeMinute = /**
         * @param {?=} step
         * @return {?}
         */
        function (step) {
            if (step === void 0) { step = 1; }
            this.updateMinute((isNaN(this.minute) ? 0 : this.minute) + step);
        };
        /**
         * @param {?} minute
         * @return {?}
         */
        NgbTime.prototype.updateMinute = /**
         * @param {?} minute
         * @return {?}
         */
        function (minute) {
            if (isNumber(minute)) {
                this.minute = minute % 60 < 0 ? 60 + minute % 60 : minute % 60;
                this.changeHour(Math.floor(minute / 60));
            }
            else {
                this.minute = NaN;
            }
        };
        /**
         * @param {?=} step
         * @return {?}
         */
        NgbTime.prototype.changeSecond = /**
         * @param {?=} step
         * @return {?}
         */
        function (step) {
            if (step === void 0) { step = 1; }
            this.updateSecond((isNaN(this.second) ? 0 : this.second) + step);
        };
        /**
         * @param {?} second
         * @return {?}
         */
        NgbTime.prototype.updateSecond = /**
         * @param {?} second
         * @return {?}
         */
        function (second) {
            if (isNumber(second)) {
                this.second = second < 0 ? 60 + second % 60 : second % 60;
                this.changeMinute(Math.floor(second / 60));
            }
            else {
                this.second = NaN;
            }
        };
        /**
         * @param {?=} checkSecs
         * @return {?}
         */
        NgbTime.prototype.isValid = /**
         * @param {?=} checkSecs
         * @return {?}
         */
        function (checkSecs) {
            if (checkSecs === void 0) { checkSecs = true; }
            return isNumber(this.hour) && isNumber(this.minute) && (checkSecs ? isNumber(this.second) : true);
        };
        /**
         * @return {?}
         */
        NgbTime.prototype.toString = /**
         * @return {?}
         */
        function () { return (this.hour || 0) + ":" + (this.minute || 0) + ":" + (this.second || 0); };
        return NgbTime;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbTimepicker`](#/components/timepicker/api#NgbTimepicker) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the timepickers used in the application.
     */
    var NgbTimepickerConfig = /** @class */ (function () {
        function NgbTimepickerConfig() {
            this.meridian = false;
            this.spinners = true;
            this.seconds = false;
            this.hourStep = 1;
            this.minuteStep = 1;
            this.secondStep = 1;
            this.disabled = false;
            this.readonlyInputs = false;
            this.size = 'medium';
        }
        NgbTimepickerConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbTimepickerConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbTimepickerConfig_Factory() { return new NgbTimepickerConfig(); }, token: NgbTimepickerConfig, providedIn: "root" });
        return NgbTimepickerConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @return {?}
     */
    function NGB_DATEPICKER_TIME_ADAPTER_FACTORY() {
        return new NgbTimeStructAdapter();
    }
    /**
     * An abstract service that does the conversion between the internal timepicker `NgbTimeStruct` model and
     * any provided user time model `T`, ex. a string, a native date, etc.
     *
     * The adapter is used **only** for conversion when binding timepicker to a form control,
     * ex. `[(ngModel)]="userTimeModel"`. Here `userTimeModel` can be of any type.
     *
     * The default timepicker implementation assumes we use `NgbTimeStruct` as a user model.
     *
     * See the [custom time adapter demo](#/components/timepicker/examples#adapter) for an example.
     *
     * \@since 2.2.0
     * @abstract
     * @template T
     */
    var NgbTimeAdapter = /** @class */ (function () {
        function NgbTimeAdapter() {
        }
        NgbTimeAdapter.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root', useFactory: NGB_DATEPICKER_TIME_ADAPTER_FACTORY },] }
        ];
        /** @nocollapse */ NgbTimeAdapter.ngInjectableDef = core.ɵɵdefineInjectable({ factory: NGB_DATEPICKER_TIME_ADAPTER_FACTORY, token: NgbTimeAdapter, providedIn: "root" });
        return NgbTimeAdapter;
    }());
    var NgbTimeStructAdapter = /** @class */ (function (_super) {
        __extends(NgbTimeStructAdapter, _super);
        function NgbTimeStructAdapter() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        /**
         * Converts a NgbTimeStruct value into NgbTimeStruct value
         */
        /**
         * Converts a NgbTimeStruct value into NgbTimeStruct value
         * @param {?} time
         * @return {?}
         */
        NgbTimeStructAdapter.prototype.fromModel = /**
         * Converts a NgbTimeStruct value into NgbTimeStruct value
         * @param {?} time
         * @return {?}
         */
        function (time) {
            return (time && isInteger(time.hour) && isInteger(time.minute)) ?
                { hour: time.hour, minute: time.minute, second: isInteger(time.second) ? time.second : null } :
                null;
        };
        /**
         * Converts a NgbTimeStruct value into NgbTimeStruct value
         */
        /**
         * Converts a NgbTimeStruct value into NgbTimeStruct value
         * @param {?} time
         * @return {?}
         */
        NgbTimeStructAdapter.prototype.toModel = /**
         * Converts a NgbTimeStruct value into NgbTimeStruct value
         * @param {?} time
         * @return {?}
         */
        function (time) {
            return (time && isInteger(time.hour) && isInteger(time.minute)) ?
                { hour: time.hour, minute: time.minute, second: isInteger(time.second) ? time.second : null } :
                null;
        };
        NgbTimeStructAdapter.decorators = [
            { type: core.Injectable }
        ];
        return NgbTimeStructAdapter;
    }(NgbTimeAdapter));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * @param {?} locale
     * @return {?}
     */
    function NGB_TIMEPICKER_I18N_FACTORY(locale) {
        return new NgbTimepickerI18nDefault(locale);
    }
    /**
     * Type of the service supplying day periods (for example, 'AM' and 'PM') to NgbTimepicker component.
     * The default implementation of this service honors the Angular locale, and uses the registered locale data,
     * as explained in the Angular i18n guide.
     * @abstract
     */
    var NgbTimepickerI18n = /** @class */ (function () {
        function NgbTimepickerI18n() {
        }
        NgbTimepickerI18n.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root', useFactory: NGB_TIMEPICKER_I18N_FACTORY, deps: [core.LOCALE_ID] },] }
        ];
        /** @nocollapse */ NgbTimepickerI18n.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbTimepickerI18n_Factory() { return NGB_TIMEPICKER_I18N_FACTORY(core.ɵɵinject(core.LOCALE_ID)); }, token: NgbTimepickerI18n, providedIn: "root" });
        return NgbTimepickerI18n;
    }());
    var NgbTimepickerI18nDefault = /** @class */ (function (_super) {
        __extends(NgbTimepickerI18nDefault, _super);
        function NgbTimepickerI18nDefault(locale) {
            var _this = _super.call(this) || this;
            _this._periods = common.getLocaleDayPeriods(locale, common.FormStyle.Standalone, common.TranslationWidth.Narrow);
            return _this;
        }
        /**
         * @return {?}
         */
        NgbTimepickerI18nDefault.prototype.getMorningPeriod = /**
         * @return {?}
         */
        function () { return this._periods[0]; };
        /**
         * @return {?}
         */
        NgbTimepickerI18nDefault.prototype.getAfternoonPeriod = /**
         * @return {?}
         */
        function () { return this._periods[1]; };
        NgbTimepickerI18nDefault.decorators = [
            { type: core.Injectable }
        ];
        /** @nocollapse */
        NgbTimepickerI18nDefault.ctorParameters = function () { return [
            { type: String, decorators: [{ type: core.Inject, args: [core.LOCALE_ID,] }] }
        ]; };
        return NgbTimepickerI18nDefault;
    }(NgbTimepickerI18n));

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var FILTER_REGEX = /[^0-9]/g;
    /** @type {?} */
    var NGB_TIMEPICKER_VALUE_ACCESSOR = {
        provide: forms.NG_VALUE_ACCESSOR,
        useExisting: core.forwardRef((/**
         * @return {?}
         */
        function () { return NgbTimepicker; })),
        multi: true
    };
    /**
     * A directive that helps with wth picking hours, minutes and seconds.
     */
    var NgbTimepicker = /** @class */ (function () {
        function NgbTimepicker(_config, _ngbTimeAdapter, _cd, i18n) {
            this._config = _config;
            this._ngbTimeAdapter = _ngbTimeAdapter;
            this._cd = _cd;
            this.i18n = i18n;
            this.onChange = (/**
             * @param {?} _
             * @return {?}
             */
            function (_) { });
            this.onTouched = (/**
             * @return {?}
             */
            function () { });
            this.meridian = _config.meridian;
            this.spinners = _config.spinners;
            this.seconds = _config.seconds;
            this.hourStep = _config.hourStep;
            this.minuteStep = _config.minuteStep;
            this.secondStep = _config.secondStep;
            this.disabled = _config.disabled;
            this.readonlyInputs = _config.readonlyInputs;
            this.size = _config.size;
        }
        Object.defineProperty(NgbTimepicker.prototype, "hourStep", {
            get: /**
             * @return {?}
             */
            function () { return this._hourStep; },
            /**
             * The number of hours to add/subtract when clicking hour spinners.
             */
            set: /**
             * The number of hours to add/subtract when clicking hour spinners.
             * @param {?} step
             * @return {?}
             */
            function (step) {
                this._hourStep = isInteger(step) ? step : this._config.hourStep;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbTimepicker.prototype, "minuteStep", {
            get: /**
             * @return {?}
             */
            function () { return this._minuteStep; },
            /**
             * The number of minutes to add/subtract when clicking minute spinners.
             */
            set: /**
             * The number of minutes to add/subtract when clicking minute spinners.
             * @param {?} step
             * @return {?}
             */
            function (step) {
                this._minuteStep = isInteger(step) ? step : this._config.minuteStep;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbTimepicker.prototype, "secondStep", {
            get: /**
             * @return {?}
             */
            function () { return this._secondStep; },
            /**
             * The number of seconds to add/subtract when clicking second spinners.
             */
            set: /**
             * The number of seconds to add/subtract when clicking second spinners.
             * @param {?} step
             * @return {?}
             */
            function (step) {
                this._secondStep = isInteger(step) ? step : this._config.secondStep;
            },
            enumerable: true,
            configurable: true
        });
        /**
         * @param {?} value
         * @return {?}
         */
        NgbTimepicker.prototype.writeValue = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            /** @type {?} */
            var structValue = this._ngbTimeAdapter.fromModel(value);
            this.model = structValue ? new NgbTime(structValue.hour, structValue.minute, structValue.second) : new NgbTime();
            if (!this.seconds && (!structValue || !isNumber(structValue.second))) {
                this.model.second = 0;
            }
            this._cd.markForCheck();
        };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbTimepicker.prototype.registerOnChange = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onChange = fn; };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbTimepicker.prototype.registerOnTouched = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this.onTouched = fn; };
        /**
         * @param {?} isDisabled
         * @return {?}
         */
        NgbTimepicker.prototype.setDisabledState = /**
         * @param {?} isDisabled
         * @return {?}
         */
        function (isDisabled) { this.disabled = isDisabled; };
        /**
         * @param {?} step
         * @return {?}
         */
        NgbTimepicker.prototype.changeHour = /**
         * @param {?} step
         * @return {?}
         */
        function (step) {
            this.model.changeHour(step);
            this.propagateModelChange();
        };
        /**
         * @param {?} step
         * @return {?}
         */
        NgbTimepicker.prototype.changeMinute = /**
         * @param {?} step
         * @return {?}
         */
        function (step) {
            this.model.changeMinute(step);
            this.propagateModelChange();
        };
        /**
         * @param {?} step
         * @return {?}
         */
        NgbTimepicker.prototype.changeSecond = /**
         * @param {?} step
         * @return {?}
         */
        function (step) {
            this.model.changeSecond(step);
            this.propagateModelChange();
        };
        /**
         * @param {?} newVal
         * @return {?}
         */
        NgbTimepicker.prototype.updateHour = /**
         * @param {?} newVal
         * @return {?}
         */
        function (newVal) {
            /** @type {?} */
            var isPM = this.model.hour >= 12;
            /** @type {?} */
            var enteredHour = toInteger(newVal);
            if (this.meridian && (isPM && enteredHour < 12 || !isPM && enteredHour === 12)) {
                this.model.updateHour(enteredHour + 12);
            }
            else {
                this.model.updateHour(enteredHour);
            }
            this.propagateModelChange();
        };
        /**
         * @param {?} newVal
         * @return {?}
         */
        NgbTimepicker.prototype.updateMinute = /**
         * @param {?} newVal
         * @return {?}
         */
        function (newVal) {
            this.model.updateMinute(toInteger(newVal));
            this.propagateModelChange();
        };
        /**
         * @param {?} newVal
         * @return {?}
         */
        NgbTimepicker.prototype.updateSecond = /**
         * @param {?} newVal
         * @return {?}
         */
        function (newVal) {
            this.model.updateSecond(toInteger(newVal));
            this.propagateModelChange();
        };
        /**
         * @return {?}
         */
        NgbTimepicker.prototype.toggleMeridian = /**
         * @return {?}
         */
        function () {
            if (this.meridian) {
                this.changeHour(12);
            }
        };
        /**
         * @param {?} input
         * @return {?}
         */
        NgbTimepicker.prototype.formatInput = /**
         * @param {?} input
         * @return {?}
         */
        function (input) { input.value = input.value.replace(FILTER_REGEX, ''); };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbTimepicker.prototype.formatHour = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            if (isNumber(value)) {
                if (this.meridian) {
                    return padNumber(value % 12 === 0 ? 12 : value % 12);
                }
                else {
                    return padNumber(value % 24);
                }
            }
            else {
                return padNumber(NaN);
            }
        };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbTimepicker.prototype.formatMinSec = /**
         * @param {?} value
         * @return {?}
         */
        function (value) { return padNumber(value); };
        Object.defineProperty(NgbTimepicker.prototype, "isSmallSize", {
            get: /**
             * @return {?}
             */
            function () { return this.size === 'small'; },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(NgbTimepicker.prototype, "isLargeSize", {
            get: /**
             * @return {?}
             */
            function () { return this.size === 'large'; },
            enumerable: true,
            configurable: true
        });
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbTimepicker.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            if (changes['seconds'] && !this.seconds && this.model && !isNumber(this.model.second)) {
                this.model.second = 0;
                this.propagateModelChange(false);
            }
        };
        /**
         * @private
         * @param {?=} touched
         * @return {?}
         */
        NgbTimepicker.prototype.propagateModelChange = /**
         * @private
         * @param {?=} touched
         * @return {?}
         */
        function (touched) {
            if (touched === void 0) { touched = true; }
            if (touched) {
                this.onTouched();
            }
            if (this.model.isValid(this.seconds)) {
                this.onChange(this._ngbTimeAdapter.toModel({ hour: this.model.hour, minute: this.model.minute, second: this.model.second }));
            }
            else {
                this.onChange(this._ngbTimeAdapter.toModel(null));
            }
        };
        NgbTimepicker.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-timepicker',
                        encapsulation: core.ViewEncapsulation.None,
                        template: "\n    <fieldset [disabled]=\"disabled\" [class.disabled]=\"disabled\">\n      <div class=\"ngb-tp\">\n        <div class=\"ngb-tp-input-container ngb-tp-hour\">\n          <button *ngIf=\"spinners\" tabindex=\"-1\" type=\"button\" (click)=\"changeHour(hourStep)\"\n            class=\"btn btn-link\" [class.btn-sm]=\"isSmallSize\" [class.btn-lg]=\"isLargeSize\" [class.disabled]=\"disabled\"\n            [disabled]=\"disabled\">\n            <span class=\"chevron ngb-tp-chevron\"></span>\n            <span class=\"sr-only\" i18n=\"@@ngb.timepicker.increment-hours\">Increment hours</span>\n          </button>\n          <input type=\"text\" class=\"ngb-tp-input form-control\" [class.form-control-sm]=\"isSmallSize\"\n            [class.form-control-lg]=\"isLargeSize\"\n            maxlength=\"2\" inputmode=\"numeric\" placeholder=\"HH\" i18n-placeholder=\"@@ngb.timepicker.HH\"\n            [value]=\"formatHour(model?.hour)\" (change)=\"updateHour($event.target.value)\"\n            [readOnly]=\"readonlyInputs\" [disabled]=\"disabled\" aria-label=\"Hours\" i18n-aria-label=\"@@ngb.timepicker.hours\"\n            (input)=\"formatInput($event.target)\"\n            (keydown.ArrowUp)=\"changeHour(hourStep); $event.preventDefault()\"\n            (keydown.ArrowDown)=\"changeHour(-hourStep); $event.preventDefault()\">\n          <button *ngIf=\"spinners\" tabindex=\"-1\" type=\"button\" (click)=\"changeHour(-hourStep)\"\n            class=\"btn btn-link\" [class.btn-sm]=\"isSmallSize\" [class.btn-lg]=\"isLargeSize\" [class.disabled]=\"disabled\"\n            [disabled]=\"disabled\">\n            <span class=\"chevron ngb-tp-chevron bottom\"></span>\n            <span class=\"sr-only\" i18n=\"@@ngb.timepicker.decrement-hours\">Decrement hours</span>\n          </button>\n        </div>\n        <div class=\"ngb-tp-spacer\">:</div>\n        <div class=\"ngb-tp-input-container ngb-tp-minute\">\n          <button *ngIf=\"spinners\" tabindex=\"-1\" type=\"button\" (click)=\"changeMinute(minuteStep)\"\n            class=\"btn btn-link\" [class.btn-sm]=\"isSmallSize\" [class.btn-lg]=\"isLargeSize\" [class.disabled]=\"disabled\"\n            [disabled]=\"disabled\">\n            <span class=\"chevron ngb-tp-chevron\"></span>\n            <span class=\"sr-only\" i18n=\"@@ngb.timepicker.increment-minutes\">Increment minutes</span>\n          </button>\n          <input type=\"text\" class=\"ngb-tp-input form-control\" [class.form-control-sm]=\"isSmallSize\" [class.form-control-lg]=\"isLargeSize\"\n            maxlength=\"2\" inputmode=\"numeric\" placeholder=\"MM\" i18n-placeholder=\"@@ngb.timepicker.MM\"\n            [value]=\"formatMinSec(model?.minute)\" (change)=\"updateMinute($event.target.value)\"\n            [readOnly]=\"readonlyInputs\" [disabled]=\"disabled\" aria-label=\"Minutes\" i18n-aria-label=\"@@ngb.timepicker.minutes\"\n            (input)=\"formatInput($event.target)\"\n            (keydown.ArrowUp)=\"changeMinute(minuteStep); $event.preventDefault()\"\n            (keydown.ArrowDown)=\"changeMinute(-minuteStep); $event.preventDefault()\">\n          <button *ngIf=\"spinners\" tabindex=\"-1\" type=\"button\" (click)=\"changeMinute(-minuteStep)\"\n            class=\"btn btn-link\" [class.btn-sm]=\"isSmallSize\" [class.btn-lg]=\"isLargeSize\"  [class.disabled]=\"disabled\"\n            [disabled]=\"disabled\">\n            <span class=\"chevron ngb-tp-chevron bottom\"></span>\n            <span class=\"sr-only\"  i18n=\"@@ngb.timepicker.decrement-minutes\">Decrement minutes</span>\n          </button>\n        </div>\n        <div *ngIf=\"seconds\" class=\"ngb-tp-spacer\">:</div>\n        <div *ngIf=\"seconds\" class=\"ngb-tp-input-container ngb-tp-second\">\n          <button *ngIf=\"spinners\" tabindex=\"-1\" type=\"button\" (click)=\"changeSecond(secondStep)\"\n            class=\"btn btn-link\" [class.btn-sm]=\"isSmallSize\" [class.btn-lg]=\"isLargeSize\" [class.disabled]=\"disabled\"\n            [disabled]=\"disabled\">\n            <span class=\"chevron ngb-tp-chevron\"></span>\n            <span class=\"sr-only\" i18n=\"@@ngb.timepicker.increment-seconds\">Increment seconds</span>\n          </button>\n          <input type=\"text\" class=\"ngb-tp-input form-control\" [class.form-control-sm]=\"isSmallSize\" [class.form-control-lg]=\"isLargeSize\"\n            maxlength=\"2\" inputmode=\"numeric\" placeholder=\"SS\" i18n-placeholder=\"@@ngb.timepicker.SS\"\n            [value]=\"formatMinSec(model?.second)\" (change)=\"updateSecond($event.target.value)\"\n            [readOnly]=\"readonlyInputs\" [disabled]=\"disabled\" aria-label=\"Seconds\" i18n-aria-label=\"@@ngb.timepicker.seconds\"\n            (input)=\"formatInput($event.target)\"\n            (keydown.ArrowUp)=\"changeSecond(secondStep); $event.preventDefault()\"\n            (keydown.ArrowDown)=\"changeSecond(-secondStep); $event.preventDefault()\">\n          <button *ngIf=\"spinners\" tabindex=\"-1\" type=\"button\" (click)=\"changeSecond(-secondStep)\"\n            class=\"btn btn-link\" [class.btn-sm]=\"isSmallSize\" [class.btn-lg]=\"isLargeSize\"  [class.disabled]=\"disabled\"\n            [disabled]=\"disabled\">\n            <span class=\"chevron ngb-tp-chevron bottom\"></span>\n            <span class=\"sr-only\" i18n=\"@@ngb.timepicker.decrement-seconds\">Decrement seconds</span>\n          </button>\n        </div>\n        <div *ngIf=\"meridian\" class=\"ngb-tp-spacer\"></div>\n        <div *ngIf=\"meridian\" class=\"ngb-tp-meridian\">\n          <button type=\"button\" class=\"btn btn-outline-primary\" [class.btn-sm]=\"isSmallSize\" [class.btn-lg]=\"isLargeSize\"\n            [disabled]=\"disabled\" [class.disabled]=\"disabled\"\n                  (click)=\"toggleMeridian()\">\n            <ng-container *ngIf=\"model?.hour >= 12; else am\" i18n=\"@@ngb.timepicker.PM\">{{ i18n.getAfternoonPeriod() }}</ng-container>\n            <ng-template #am i18n=\"@@ngb.timepicker.AM\">{{ i18n.getMorningPeriod() }}</ng-template>\n          </button>\n        </div>\n      </div>\n    </fieldset>\n  ",
                        providers: [NGB_TIMEPICKER_VALUE_ACCESSOR],
                        styles: ["ngb-timepicker{font-size:1rem}.ngb-tp{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.ngb-tp-input-container{width:4em}.ngb-tp-chevron::before{border-style:solid;border-width:.29em .29em 0 0;content:\"\";display:inline-block;height:.69em;left:.05em;position:relative;top:.15em;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);vertical-align:middle;width:.69em}.ngb-tp-chevron.bottom:before{top:-.3em;-webkit-transform:rotate(135deg);transform:rotate(135deg)}.ngb-tp-input{text-align:center}.ngb-tp-hour,.ngb-tp-meridian,.ngb-tp-minute,.ngb-tp-second{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;-ms-flex-align:center;align-items:center;-ms-flex-pack:distribute;justify-content:space-around}.ngb-tp-spacer{width:1em;text-align:center}"]
                    }] }
        ];
        /** @nocollapse */
        NgbTimepicker.ctorParameters = function () { return [
            { type: NgbTimepickerConfig },
            { type: NgbTimeAdapter },
            { type: core.ChangeDetectorRef },
            { type: NgbTimepickerI18n }
        ]; };
        NgbTimepicker.propDecorators = {
            meridian: [{ type: core.Input }],
            spinners: [{ type: core.Input }],
            seconds: [{ type: core.Input }],
            hourStep: [{ type: core.Input }],
            minuteStep: [{ type: core.Input }],
            secondStep: [{ type: core.Input }],
            readonlyInputs: [{ type: core.Input }],
            size: [{ type: core.Input }]
        };
        return NgbTimepicker;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbTimepickerModule = /** @class */ (function () {
        function NgbTimepickerModule() {
        }
        NgbTimepickerModule.decorators = [
            { type: core.NgModule, args: [{ declarations: [NgbTimepicker], exports: [NgbTimepicker], imports: [common.CommonModule] },] }
        ];
        return NgbTimepickerModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * Configuration service for the NgbToast component. You can inject this service, typically in your root component,
     * and customize the values of its properties in order to provide default values for all the toasts used in the
     * application.
     *
     * \@since 5.0.0
     */
    var NgbToastConfig = /** @class */ (function () {
        function NgbToastConfig() {
            this.autohide = true;
            this.delay = 500;
            this.ariaLive = 'polite';
        }
        NgbToastConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbToastConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbToastConfig_Factory() { return new NgbToastConfig(); }, token: NgbToastConfig, providedIn: "root" });
        return NgbToastConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * This directive allows the usage of HTML markup or other directives
     * inside of the toast's header.
     *
     * \@since 5.0.0
     */
    var NgbToastHeader = /** @class */ (function () {
        function NgbToastHeader() {
        }
        NgbToastHeader.decorators = [
            { type: core.Directive, args: [{ selector: '[ngbToastHeader]' },] }
        ];
        return NgbToastHeader;
    }());
    /**
     * Toasts provide feedback messages as notifications to the user.
     * Goal is to mimic the push notifications available both on mobile and desktop operating systems.
     *
     * \@since 5.0.0
     */
    var NgbToast = /** @class */ (function () {
        function NgbToast(ariaLive, config) {
            this.ariaLive = ariaLive;
            /**
             * A template like `<ng-template ngbToastHeader></ng-template>` can be
             * used in the projected content to allow markup usage.
             */
            this.contentHeaderTpl = null;
            /**
             * An event fired immediately when toast's `hide()` method has been called.
             * It can only occur in 2 different scenarios:
             * - `autohide` timeout fires
             * - user clicks on a closing cross (&times)
             *
             * Additionally this output is purely informative. The toast won't disappear. It's up to the user to take care of
             * that.
             */
            this.hideOutput = new core.EventEmitter();
            if (this.ariaLive == null) {
                this.ariaLive = config.ariaLive;
            }
            this.delay = config.delay;
            this.autohide = config.autohide;
        }
        /**
         * @return {?}
         */
        NgbToast.prototype.ngAfterContentInit = /**
         * @return {?}
         */
        function () { this._init(); };
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbToast.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            if ('autohide' in changes) {
                this._clearTimeout();
                this._init();
            }
        };
        /**
         * @return {?}
         */
        NgbToast.prototype.hide = /**
         * @return {?}
         */
        function () {
            this._clearTimeout();
            this.hideOutput.emit();
        };
        /**
         * @private
         * @return {?}
         */
        NgbToast.prototype._init = /**
         * @private
         * @return {?}
         */
        function () {
            var _this = this;
            if (this.autohide && !this._timeoutID) {
                this._timeoutID = setTimeout((/**
                 * @return {?}
                 */
                function () { return _this.hide(); }), this.delay);
            }
        };
        /**
         * @private
         * @return {?}
         */
        NgbToast.prototype._clearTimeout = /**
         * @private
         * @return {?}
         */
        function () {
            if (this._timeoutID) {
                clearTimeout(this._timeoutID);
                this._timeoutID = null;
            }
        };
        NgbToast.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-toast',
                        exportAs: 'ngbToast',
                        encapsulation: core.ViewEncapsulation.None,
                        host: {
                            'role': 'alert',
                            '[attr.aria-live]': 'ariaLive',
                            'aria-atomic': 'true',
                            '[class.toast]': 'true',
                            '[class.show]': 'true',
                        },
                        template: "\n    <ng-template #headerTpl>\n      <strong class=\"mr-auto\">{{header}}</strong>\n    </ng-template>\n    <ng-template [ngIf]=\"contentHeaderTpl || header\">\n      <div class=\"toast-header\">\n        <ng-template [ngTemplateOutlet]=\"contentHeaderTpl || headerTpl\"></ng-template>\n        <button type=\"button\" class=\"close\" aria-label=\"Close\" i18n-aria-label=\"@@ngb.toast.close-aria\" (click)=\"hide()\">\n          <span aria-hidden=\"true\">&times;</span>\n        </button>\n      </div>\n    </ng-template>\n    <div class=\"toast-body\">\n      <ng-content></ng-content>\n    </div>\n  ",
                        styles: [".ngb-toasts{position:fixed;top:0;right:0;margin:.5em;z-index:1200}ngb-toast .toast-header .close{margin-left:auto;margin-bottom:.25rem}"]
                    }] }
        ];
        /** @nocollapse */
        NgbToast.ctorParameters = function () { return [
            { type: String, decorators: [{ type: core.Attribute, args: ['aria-live',] }] },
            { type: NgbToastConfig }
        ]; };
        NgbToast.propDecorators = {
            delay: [{ type: core.Input }],
            autohide: [{ type: core.Input }],
            header: [{ type: core.Input }],
            contentHeaderTpl: [{ type: core.ContentChild, args: [NgbToastHeader, { read: core.TemplateRef, static: true },] }],
            hideOutput: [{ type: core.Output, args: ['hide',] }]
        };
        return NgbToast;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbToastModule = /** @class */ (function () {
        function NgbToastModule() {
        }
        NgbToastModule.decorators = [
            { type: core.NgModule, args: [{ declarations: [NgbToast, NgbToastHeader], imports: [common.CommonModule], exports: [NgbToast, NgbToastHeader] },] }
        ];
        return NgbToastModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbTooltip`](#/components/tooltip/api#NgbTooltip) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the tooltips used in the application.
     */
    var NgbTooltipConfig = /** @class */ (function () {
        function NgbTooltipConfig() {
            this.autoClose = true;
            this.placement = 'auto';
            this.triggers = 'hover focus';
            this.disableTooltip = false;
            this.openDelay = 0;
            this.closeDelay = 0;
        }
        NgbTooltipConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbTooltipConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbTooltipConfig_Factory() { return new NgbTooltipConfig(); }, token: NgbTooltipConfig, providedIn: "root" });
        return NgbTooltipConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var nextId$5 = 0;
    var NgbTooltipWindow = /** @class */ (function () {
        function NgbTooltipWindow() {
        }
        NgbTooltipWindow.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-tooltip-window',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        host: { '[class]': '"tooltip show" + (tooltipClass ? " " + tooltipClass : "")', 'role': 'tooltip', '[id]': 'id' },
                        template: "<div class=\"arrow\"></div><div class=\"tooltip-inner\"><ng-content></ng-content></div>",
                        styles: ["ngb-tooltip-window.bs-tooltip-bottom .arrow,ngb-tooltip-window.bs-tooltip-top .arrow{left:calc(50% - .4rem)}ngb-tooltip-window.bs-tooltip-bottom-left .arrow,ngb-tooltip-window.bs-tooltip-top-left .arrow{left:1em}ngb-tooltip-window.bs-tooltip-bottom-right .arrow,ngb-tooltip-window.bs-tooltip-top-right .arrow{left:auto;right:.8rem}ngb-tooltip-window.bs-tooltip-left .arrow,ngb-tooltip-window.bs-tooltip-right .arrow{top:calc(50% - .4rem)}ngb-tooltip-window.bs-tooltip-left-top .arrow,ngb-tooltip-window.bs-tooltip-right-top .arrow{top:.4rem}ngb-tooltip-window.bs-tooltip-left-bottom .arrow,ngb-tooltip-window.bs-tooltip-right-bottom .arrow{top:auto;bottom:.4rem}"]
                    }] }
        ];
        NgbTooltipWindow.propDecorators = {
            id: [{ type: core.Input }],
            tooltipClass: [{ type: core.Input }]
        };
        return NgbTooltipWindow;
    }());
    /**
     * A lightweight and extensible directive for fancy tooltip creation.
     */
    var NgbTooltip = /** @class */ (function () {
        function NgbTooltip(_elementRef, _renderer, injector, componentFactoryResolver, viewContainerRef, config, _ngZone, _document, _changeDetector, applicationRef) {
            var _this = this;
            this._elementRef = _elementRef;
            this._renderer = _renderer;
            this._ngZone = _ngZone;
            this._document = _document;
            this._changeDetector = _changeDetector;
            /**
             * An event emitted when the tooltip is shown. Contains no payload.
             */
            this.shown = new core.EventEmitter();
            /**
             * An event emitted when the popover is hidden. Contains no payload.
             */
            this.hidden = new core.EventEmitter();
            this._ngbTooltipWindowId = "ngb-tooltip-" + nextId$5++;
            this.autoClose = config.autoClose;
            this.placement = config.placement;
            this.triggers = config.triggers;
            this.container = config.container;
            this.disableTooltip = config.disableTooltip;
            this.tooltipClass = config.tooltipClass;
            this.openDelay = config.openDelay;
            this.closeDelay = config.closeDelay;
            this._popupService = new PopupService(NgbTooltipWindow, injector, viewContainerRef, _renderer, componentFactoryResolver, applicationRef);
            this._zoneSubscription = _ngZone.onStable.subscribe((/**
             * @return {?}
             */
            function () {
                if (_this._windowRef) {
                    positionElements(_this._elementRef.nativeElement, _this._windowRef.location.nativeElement, _this.placement, _this.container === 'body', 'bs-tooltip');
                }
            }));
        }
        Object.defineProperty(NgbTooltip.prototype, "ngbTooltip", {
            get: /**
             * @return {?}
             */
            function () { return this._ngbTooltip; },
            /**
             * The string content or a `TemplateRef` for the content to be displayed in the tooltip.
             *
             * If the content if falsy, the tooltip won't open.
             */
            set: /**
             * The string content or a `TemplateRef` for the content to be displayed in the tooltip.
             *
             * If the content if falsy, the tooltip won't open.
             * @param {?} value
             * @return {?}
             */
            function (value) {
                this._ngbTooltip = value;
                if (!value && this._windowRef) {
                    this.close();
                }
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Opens the tooltip.
         *
         * This is considered to be a "manual" triggering.
         * The `context` is an optional value to be injected into the tooltip template when it is created.
         */
        /**
         * Opens the tooltip.
         *
         * This is considered to be a "manual" triggering.
         * The `context` is an optional value to be injected into the tooltip template when it is created.
         * @param {?=} context
         * @return {?}
         */
        NgbTooltip.prototype.open = /**
         * Opens the tooltip.
         *
         * This is considered to be a "manual" triggering.
         * The `context` is an optional value to be injected into the tooltip template when it is created.
         * @param {?=} context
         * @return {?}
         */
        function (context) {
            var _this = this;
            if (!this._windowRef && this._ngbTooltip && !this.disableTooltip) {
                this._windowRef = this._popupService.open(this._ngbTooltip, context);
                this._windowRef.instance.tooltipClass = this.tooltipClass;
                this._windowRef.instance.id = this._ngbTooltipWindowId;
                this._renderer.setAttribute(this._elementRef.nativeElement, 'aria-describedby', this._ngbTooltipWindowId);
                if (this.container === 'body') {
                    this._document.querySelector(this.container).appendChild(this._windowRef.location.nativeElement);
                }
                // We need to detect changes, because we don't know where .open() might be called from.
                // Ex. opening tooltip from one of lifecycle hooks that run after the CD
                // (say from ngAfterViewInit) will result in 'ExpressionHasChanged' exception
                this._windowRef.changeDetectorRef.detectChanges();
                // We need to mark for check, because tooltip won't work inside the OnPush component.
                // Ex. when we use expression like `{{ tooltip.isOpen() : 'opened' : 'closed' }}`
                // inside the template of an OnPush component and we change the tooltip from
                // open -> closed, the expression in question won't be updated unless we explicitly
                // mark the parent component to be checked.
                this._windowRef.changeDetectorRef.markForCheck();
                ngbAutoClose(this._ngZone, this._document, this.autoClose, (/**
                 * @return {?}
                 */
                function () { return _this.close(); }), this.hidden, [this._windowRef.location.nativeElement]);
                this.shown.emit();
            }
        };
        /**
         * Closes the tooltip.
         *
         * This is considered to be a "manual" triggering of the tooltip.
         */
        /**
         * Closes the tooltip.
         *
         * This is considered to be a "manual" triggering of the tooltip.
         * @return {?}
         */
        NgbTooltip.prototype.close = /**
         * Closes the tooltip.
         *
         * This is considered to be a "manual" triggering of the tooltip.
         * @return {?}
         */
        function () {
            if (this._windowRef != null) {
                this._renderer.removeAttribute(this._elementRef.nativeElement, 'aria-describedby');
                this._popupService.close();
                this._windowRef = null;
                this.hidden.emit();
                this._changeDetector.markForCheck();
            }
        };
        /**
         * Toggles the tooltip.
         *
         * This is considered to be a "manual" triggering of the tooltip.
         */
        /**
         * Toggles the tooltip.
         *
         * This is considered to be a "manual" triggering of the tooltip.
         * @return {?}
         */
        NgbTooltip.prototype.toggle = /**
         * Toggles the tooltip.
         *
         * This is considered to be a "manual" triggering of the tooltip.
         * @return {?}
         */
        function () {
            if (this._windowRef) {
                this.close();
            }
            else {
                this.open();
            }
        };
        /**
         * Returns `true`, if the popover is currently shown.
         */
        /**
         * Returns `true`, if the popover is currently shown.
         * @return {?}
         */
        NgbTooltip.prototype.isOpen = /**
         * Returns `true`, if the popover is currently shown.
         * @return {?}
         */
        function () { return this._windowRef != null; };
        /**
         * @return {?}
         */
        NgbTooltip.prototype.ngOnInit = /**
         * @return {?}
         */
        function () {
            this._unregisterListenersFn = listenToTriggers(this._renderer, this._elementRef.nativeElement, this.triggers, this.isOpen.bind(this), this.open.bind(this), this.close.bind(this), +this.openDelay, +this.closeDelay);
        };
        /**
         * @param {?} __0
         * @return {?}
         */
        NgbTooltip.prototype.ngOnChanges = /**
         * @param {?} __0
         * @return {?}
         */
        function (_a) {
            var tooltipClass = _a.tooltipClass;
            if (tooltipClass && this.isOpen()) {
                this._windowRef.instance.tooltipClass = tooltipClass.currentValue;
            }
        };
        /**
         * @return {?}
         */
        NgbTooltip.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            this.close();
            // This check is needed as it might happen that ngOnDestroy is called before ngOnInit
            // under certain conditions, see: https://github.com/ng-bootstrap/ng-bootstrap/issues/2199
            if (this._unregisterListenersFn) {
                this._unregisterListenersFn();
            }
            this._zoneSubscription.unsubscribe();
        };
        NgbTooltip.decorators = [
            { type: core.Directive, args: [{ selector: '[ngbTooltip]', exportAs: 'ngbTooltip' },] }
        ];
        /** @nocollapse */
        NgbTooltip.ctorParameters = function () { return [
            { type: core.ElementRef },
            { type: core.Renderer2 },
            { type: core.Injector },
            { type: core.ComponentFactoryResolver },
            { type: core.ViewContainerRef },
            { type: NgbTooltipConfig },
            { type: core.NgZone },
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
            { type: core.ChangeDetectorRef },
            { type: core.ApplicationRef }
        ]; };
        NgbTooltip.propDecorators = {
            autoClose: [{ type: core.Input }],
            placement: [{ type: core.Input }],
            triggers: [{ type: core.Input }],
            container: [{ type: core.Input }],
            disableTooltip: [{ type: core.Input }],
            tooltipClass: [{ type: core.Input }],
            openDelay: [{ type: core.Input }],
            closeDelay: [{ type: core.Input }],
            shown: [{ type: core.Output }],
            hidden: [{ type: core.Output }],
            ngbTooltip: [{ type: core.Input }]
        };
        return NgbTooltip;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbTooltipModule = /** @class */ (function () {
        function NgbTooltipModule() {
        }
        NgbTooltipModule.decorators = [
            { type: core.NgModule, args: [{ declarations: [NgbTooltip, NgbTooltipWindow], exports: [NgbTooltip], entryComponents: [NgbTooltipWindow] },] }
        ];
        return NgbTooltipModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A component that helps with text highlighting.
     *
     * If splits the `result` text into parts that contain the searched `term` and generates the HTML markup to simplify
     * highlighting:
     *
     * Ex. `result="Alaska"` and `term="as"` will produce `Al<span class="ngb-highlight">as</span>ka`.
     */
    var NgbHighlight = /** @class */ (function () {
        function NgbHighlight() {
            /**
             * The CSS class for `<span>` elements wrapping the `term` inside the `result`.
             */
            this.highlightClass = 'ngb-highlight';
        }
        /**
         * @param {?} changes
         * @return {?}
         */
        NgbHighlight.prototype.ngOnChanges = /**
         * @param {?} changes
         * @return {?}
         */
        function (changes) {
            /** @type {?} */
            var result = toString(this.result);
            /** @type {?} */
            var terms = Array.isArray(this.term) ? this.term : [this.term];
            /** @type {?} */
            var escapedTerms = terms.map((/**
             * @param {?} term
             * @return {?}
             */
            function (term) { return regExpEscape(toString(term)); })).filter((/**
             * @param {?} term
             * @return {?}
             */
            function (term) { return term; }));
            this.parts = escapedTerms.length ? result.split(new RegExp("(" + escapedTerms.join('|') + ")", 'gmi')) : [result];
        };
        NgbHighlight.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-highlight',
                        changeDetection: core.ChangeDetectionStrategy.OnPush,
                        encapsulation: core.ViewEncapsulation.None,
                        template: "<ng-template ngFor [ngForOf]=\"parts\" let-part let-isOdd=\"odd\">" +
                            "<span *ngIf=\"isOdd; else even\" [class]=\"highlightClass\">{{part}}</span><ng-template #even>{{part}}</ng-template>" +
                            "</ng-template>",
                        styles: [".ngb-highlight{font-weight:700}"]
                    }] }
        ];
        NgbHighlight.propDecorators = {
            highlightClass: [{ type: core.Input }],
            result: [{ type: core.Input }],
            term: [{ type: core.Input }]
        };
        return NgbHighlight;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbTypeaheadWindow = /** @class */ (function () {
        function NgbTypeaheadWindow() {
            this.activeIdx = 0;
            /**
             * Flag indicating if the first row should be active initially
             */
            this.focusFirst = true;
            /**
             * A function used to format a given result before display. This function should return a formatted string without any
             * HTML markup
             */
            this.formatter = toString;
            /**
             * Event raised when user selects a particular result row
             */
            this.selectEvent = new core.EventEmitter();
            this.activeChangeEvent = new core.EventEmitter();
        }
        /**
         * @return {?}
         */
        NgbTypeaheadWindow.prototype.hasActive = /**
         * @return {?}
         */
        function () { return this.activeIdx > -1 && this.activeIdx < this.results.length; };
        /**
         * @return {?}
         */
        NgbTypeaheadWindow.prototype.getActive = /**
         * @return {?}
         */
        function () { return this.results[this.activeIdx]; };
        /**
         * @param {?} activeIdx
         * @return {?}
         */
        NgbTypeaheadWindow.prototype.markActive = /**
         * @param {?} activeIdx
         * @return {?}
         */
        function (activeIdx) {
            this.activeIdx = activeIdx;
            this._activeChanged();
        };
        /**
         * @return {?}
         */
        NgbTypeaheadWindow.prototype.next = /**
         * @return {?}
         */
        function () {
            if (this.activeIdx === this.results.length - 1) {
                this.activeIdx = this.focusFirst ? (this.activeIdx + 1) % this.results.length : -1;
            }
            else {
                this.activeIdx++;
            }
            this._activeChanged();
        };
        /**
         * @return {?}
         */
        NgbTypeaheadWindow.prototype.prev = /**
         * @return {?}
         */
        function () {
            if (this.activeIdx < 0) {
                this.activeIdx = this.results.length - 1;
            }
            else if (this.activeIdx === 0) {
                this.activeIdx = this.focusFirst ? this.results.length - 1 : -1;
            }
            else {
                this.activeIdx--;
            }
            this._activeChanged();
        };
        /**
         * @return {?}
         */
        NgbTypeaheadWindow.prototype.resetActive = /**
         * @return {?}
         */
        function () {
            this.activeIdx = this.focusFirst ? 0 : -1;
            this._activeChanged();
        };
        /**
         * @param {?} item
         * @return {?}
         */
        NgbTypeaheadWindow.prototype.select = /**
         * @param {?} item
         * @return {?}
         */
        function (item) { this.selectEvent.emit(item); };
        /**
         * @return {?}
         */
        NgbTypeaheadWindow.prototype.ngOnInit = /**
         * @return {?}
         */
        function () { this.resetActive(); };
        /**
         * @private
         * @return {?}
         */
        NgbTypeaheadWindow.prototype._activeChanged = /**
         * @private
         * @return {?}
         */
        function () {
            this.activeChangeEvent.emit(this.activeIdx >= 0 ? this.id + '-' + this.activeIdx : undefined);
        };
        NgbTypeaheadWindow.decorators = [
            { type: core.Component, args: [{
                        selector: 'ngb-typeahead-window',
                        exportAs: 'ngbTypeaheadWindow',
                        encapsulation: core.ViewEncapsulation.None,
                        host: { '(mousedown)': '$event.preventDefault()', 'class': 'dropdown-menu show', 'role': 'listbox', '[id]': 'id' },
                        template: "\n    <ng-template #rt let-result=\"result\" let-term=\"term\" let-formatter=\"formatter\">\n      <ngb-highlight [result]=\"formatter(result)\" [term]=\"term\"></ngb-highlight>\n    </ng-template>\n    <ng-template ngFor [ngForOf]=\"results\" let-result let-idx=\"index\">\n      <button type=\"button\" class=\"dropdown-item\" role=\"option\"\n        [id]=\"id + '-' + idx\"\n        [class.active]=\"idx === activeIdx\"\n        (mouseenter)=\"markActive(idx)\"\n        (click)=\"select(result)\">\n          <ng-template [ngTemplateOutlet]=\"resultTemplate || rt\"\n          [ngTemplateOutletContext]=\"{result: result, term: term, formatter: formatter}\"></ng-template>\n      </button>\n    </ng-template>\n  "
                    }] }
        ];
        NgbTypeaheadWindow.propDecorators = {
            id: [{ type: core.Input }],
            focusFirst: [{ type: core.Input }],
            results: [{ type: core.Input }],
            term: [{ type: core.Input }],
            formatter: [{ type: core.Input }],
            resultTemplate: [{ type: core.Input }],
            selectEvent: [{ type: core.Output, args: ['select',] }],
            activeChangeEvent: [{ type: core.Output, args: ['activeChange',] }]
        };
        return NgbTypeaheadWindow;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var ARIA_LIVE_DELAY = new core.InjectionToken('live announcer delay', { providedIn: 'root', factory: ARIA_LIVE_DELAY_FACTORY });
    /**
     * @return {?}
     */
    function ARIA_LIVE_DELAY_FACTORY() {
        return 100;
    }
    /**
     * @param {?} document
     * @param {?=} lazyCreate
     * @return {?}
     */
    function getLiveElement(document, lazyCreate) {
        if (lazyCreate === void 0) { lazyCreate = false; }
        /** @type {?} */
        var element = (/** @type {?} */ (document.body.querySelector('#ngb-live')));
        if (element == null && lazyCreate) {
            element = document.createElement('div');
            element.setAttribute('id', 'ngb-live');
            element.setAttribute('aria-live', 'polite');
            element.setAttribute('aria-atomic', 'true');
            element.classList.add('sr-only');
            document.body.appendChild(element);
        }
        return element;
    }
    var Live = /** @class */ (function () {
        function Live(_document, _delay) {
            this._document = _document;
            this._delay = _delay;
        }
        /**
         * @return {?}
         */
        Live.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            /** @type {?} */
            var element = getLiveElement(this._document);
            if (element) {
                element.parentElement.removeChild(element);
            }
        };
        /**
         * @param {?} message
         * @return {?}
         */
        Live.prototype.say = /**
         * @param {?} message
         * @return {?}
         */
        function (message) {
            /** @type {?} */
            var element = getLiveElement(this._document, true);
            /** @type {?} */
            var delay = this._delay;
            element.textContent = '';
            /** @type {?} */
            var setText = (/**
             * @return {?}
             */
            function () { return element.textContent = message; });
            if (delay === null) {
                setText();
            }
            else {
                setTimeout(setText, delay);
            }
        };
        Live.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */
        Live.ctorParameters = function () { return [
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
            { type: undefined, decorators: [{ type: core.Inject, args: [ARIA_LIVE_DELAY,] }] }
        ]; };
        /** @nocollapse */ Live.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function Live_Factory() { return new Live(core.ɵɵinject(common.DOCUMENT), core.ɵɵinject(ARIA_LIVE_DELAY)); }, token: Live, providedIn: "root" });
        return Live;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /**
     * A configuration service for the [`NgbTypeahead`](#/components/typeahead/api#NgbTypeahead) component.
     *
     * You can inject this service, typically in your root component, and customize the values of its properties in
     * order to provide default values for all the typeaheads used in the application.
     */
    var NgbTypeaheadConfig = /** @class */ (function () {
        function NgbTypeaheadConfig() {
            this.editable = true;
            this.focusFirst = true;
            this.showHint = false;
            this.placement = ['bottom-left', 'bottom-right', 'top-left', 'top-right'];
        }
        NgbTypeaheadConfig.decorators = [
            { type: core.Injectable, args: [{ providedIn: 'root' },] }
        ];
        /** @nocollapse */ NgbTypeaheadConfig.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function NgbTypeaheadConfig_Factory() { return new NgbTypeaheadConfig(); }, token: NgbTypeaheadConfig, providedIn: "root" });
        return NgbTypeaheadConfig;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_TYPEAHEAD_VALUE_ACCESSOR = {
        provide: forms.NG_VALUE_ACCESSOR,
        useExisting: core.forwardRef((/**
         * @return {?}
         */
        function () { return NgbTypeahead; })),
        multi: true
    };
    /** @type {?} */
    var nextWindowId = 0;
    /**
     * A directive providing a simple way of creating powerful typeaheads from any text input.
     */
    var NgbTypeahead = /** @class */ (function () {
        function NgbTypeahead(_elementRef, viewContainerRef, _renderer, injector, componentFactoryResolver, config, ngZone, _live, _document, _ngZone, _changeDetector, applicationRef) {
            var _this = this;
            this._elementRef = _elementRef;
            this._renderer = _renderer;
            this._live = _live;
            this._document = _document;
            this._ngZone = _ngZone;
            this._changeDetector = _changeDetector;
            this._closed$ = new rxjs.Subject();
            /**
             * The value for the `autocomplete` attribute for the `<input>` element.
             *
             * Defaults to `"off"` to disable the native browser autocomplete, but you can override it if necessary.
             *
             * \@since 2.1.0
             */
            this.autocomplete = 'off';
            /**
             * The preferred placement of the typeahead.
             *
             * Possible values are `"top"`, `"top-left"`, `"top-right"`, `"bottom"`, `"bottom-left"`,
             * `"bottom-right"`, `"left"`, `"left-top"`, `"left-bottom"`, `"right"`, `"right-top"`,
             * `"right-bottom"`
             *
             * Accepts an array of strings or a string with space separated possible values.
             *
             * The default order of preference is `"bottom-left bottom-right top-left top-right"`
             *
             * Please see the [positioning overview](#/positioning) for more details.
             */
            this.placement = 'bottom-left';
            /**
             * An event emitted right before an item is selected from the result list.
             *
             * Event payload is of type [`NgbTypeaheadSelectItemEvent`](#/components/typeahead/api#NgbTypeaheadSelectItemEvent).
             */
            this.selectItem = new core.EventEmitter();
            this.popupId = "ngb-typeahead-" + nextWindowId++;
            this._onTouched = (/**
             * @return {?}
             */
            function () { });
            this._onChange = (/**
             * @param {?} _
             * @return {?}
             */
            function (_) { });
            this.container = config.container;
            this.editable = config.editable;
            this.focusFirst = config.focusFirst;
            this.showHint = config.showHint;
            this.placement = config.placement;
            this._valueChanges = rxjs.fromEvent(_elementRef.nativeElement, 'input')
                .pipe(operators.map((/**
             * @param {?} $event
             * @return {?}
             */
            function ($event) { return ((/** @type {?} */ ($event.target))).value; })));
            this._resubscribeTypeahead = new rxjs.BehaviorSubject(null);
            this._popupService = new PopupService(NgbTypeaheadWindow, injector, viewContainerRef, _renderer, componentFactoryResolver, applicationRef);
            this._zoneSubscription = ngZone.onStable.subscribe((/**
             * @return {?}
             */
            function () {
                if (_this.isPopupOpen()) {
                    positionElements(_this._elementRef.nativeElement, _this._windowRef.location.nativeElement, _this.placement, _this.container === 'body');
                }
            }));
        }
        /**
         * @return {?}
         */
        NgbTypeahead.prototype.ngOnInit = /**
         * @return {?}
         */
        function () {
            var _this = this;
            /** @type {?} */
            var inputValues$ = this._valueChanges.pipe(operators.tap((/**
             * @param {?} value
             * @return {?}
             */
            function (value) {
                _this._inputValueBackup = _this.showHint ? value : null;
                _this._onChange(_this.editable ? value : undefined);
            })));
            /** @type {?} */
            var results$ = inputValues$.pipe(this.ngbTypeahead);
            /** @type {?} */
            var userInput$ = this._resubscribeTypeahead.pipe(operators.switchMap((/**
             * @return {?}
             */
            function () { return results$; })));
            this._subscription = this._subscribeToUserInput(userInput$);
        };
        /**
         * @return {?}
         */
        NgbTypeahead.prototype.ngOnDestroy = /**
         * @return {?}
         */
        function () {
            this._closePopup();
            this._unsubscribeFromUserInput();
            this._zoneSubscription.unsubscribe();
        };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbTypeahead.prototype.registerOnChange = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this._onChange = fn; };
        /**
         * @param {?} fn
         * @return {?}
         */
        NgbTypeahead.prototype.registerOnTouched = /**
         * @param {?} fn
         * @return {?}
         */
        function (fn) { this._onTouched = fn; };
        /**
         * @param {?} value
         * @return {?}
         */
        NgbTypeahead.prototype.writeValue = /**
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this._writeInputValue(this._formatItemForInput(value));
            if (this.showHint) {
                this._inputValueBackup = value;
            }
        };
        /**
         * @param {?} isDisabled
         * @return {?}
         */
        NgbTypeahead.prototype.setDisabledState = /**
         * @param {?} isDisabled
         * @return {?}
         */
        function (isDisabled) {
            this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
        };
        /**
         * Dismisses typeahead popup window
         */
        /**
         * Dismisses typeahead popup window
         * @return {?}
         */
        NgbTypeahead.prototype.dismissPopup = /**
         * Dismisses typeahead popup window
         * @return {?}
         */
        function () {
            if (this.isPopupOpen()) {
                this._resubscribeTypeahead.next(null);
                this._closePopup();
                if (this.showHint && this._inputValueBackup !== null) {
                    this._writeInputValue(this._inputValueBackup);
                }
                this._changeDetector.markForCheck();
            }
        };
        /**
         * Returns true if the typeahead popup window is displayed
         */
        /**
         * Returns true if the typeahead popup window is displayed
         * @return {?}
         */
        NgbTypeahead.prototype.isPopupOpen = /**
         * Returns true if the typeahead popup window is displayed
         * @return {?}
         */
        function () { return this._windowRef != null; };
        /**
         * @return {?}
         */
        NgbTypeahead.prototype.handleBlur = /**
         * @return {?}
         */
        function () {
            this._resubscribeTypeahead.next(null);
            this._onTouched();
        };
        /**
         * @param {?} event
         * @return {?}
         */
        NgbTypeahead.prototype.handleKeyDown = /**
         * @param {?} event
         * @return {?}
         */
        function (event) {
            if (!this.isPopupOpen()) {
                return;
            }
            // tslint:disable-next-line:deprecation
            switch (event.which) {
                case Key.ArrowDown:
                    event.preventDefault();
                    this._windowRef.instance.next();
                    this._showHint();
                    break;
                case Key.ArrowUp:
                    event.preventDefault();
                    this._windowRef.instance.prev();
                    this._showHint();
                    break;
                case Key.Enter:
                case Key.Tab:
                    /** @type {?} */
                    var result = this._windowRef.instance.getActive();
                    if (isDefined(result)) {
                        event.preventDefault();
                        event.stopPropagation();
                        this._selectResult(result);
                    }
                    this._closePopup();
                    break;
            }
        };
        /**
         * @private
         * @return {?}
         */
        NgbTypeahead.prototype._openPopup = /**
         * @private
         * @return {?}
         */
        function () {
            var _this = this;
            if (!this.isPopupOpen()) {
                this._inputValueBackup = this._elementRef.nativeElement.value;
                this._windowRef = this._popupService.open();
                this._windowRef.instance.id = this.popupId;
                this._windowRef.instance.selectEvent.subscribe((/**
                 * @param {?} result
                 * @return {?}
                 */
                function (result) { return _this._selectResultClosePopup(result); }));
                this._windowRef.instance.activeChangeEvent.subscribe((/**
                 * @param {?} activeId
                 * @return {?}
                 */
                function (activeId) { return _this.activeDescendant = activeId; }));
                if (this.container === 'body') {
                    window.document.querySelector(this.container).appendChild(this._windowRef.location.nativeElement);
                }
                this._changeDetector.markForCheck();
                ngbAutoClose(this._ngZone, this._document, 'outside', (/**
                 * @return {?}
                 */
                function () { return _this.dismissPopup(); }), this._closed$, [this._elementRef.nativeElement, this._windowRef.location.nativeElement]);
            }
        };
        /**
         * @private
         * @return {?}
         */
        NgbTypeahead.prototype._closePopup = /**
         * @private
         * @return {?}
         */
        function () {
            this._closed$.next();
            this._popupService.close();
            this._windowRef = null;
            this.activeDescendant = undefined;
        };
        /**
         * @private
         * @param {?} result
         * @return {?}
         */
        NgbTypeahead.prototype._selectResult = /**
         * @private
         * @param {?} result
         * @return {?}
         */
        function (result) {
            /** @type {?} */
            var defaultPrevented = false;
            this.selectItem.emit({ item: result, preventDefault: (/**
                 * @return {?}
                 */
                function () { defaultPrevented = true; }) });
            this._resubscribeTypeahead.next(null);
            if (!defaultPrevented) {
                this.writeValue(result);
                this._onChange(result);
            }
        };
        /**
         * @private
         * @param {?} result
         * @return {?}
         */
        NgbTypeahead.prototype._selectResultClosePopup = /**
         * @private
         * @param {?} result
         * @return {?}
         */
        function (result) {
            this._selectResult(result);
            this._closePopup();
        };
        /**
         * @private
         * @return {?}
         */
        NgbTypeahead.prototype._showHint = /**
         * @private
         * @return {?}
         */
        function () {
            if (this.showHint && this._windowRef.instance.hasActive() && this._inputValueBackup != null) {
                /** @type {?} */
                var userInputLowerCase = this._inputValueBackup.toLowerCase();
                /** @type {?} */
                var formattedVal = this._formatItemForInput(this._windowRef.instance.getActive());
                if (userInputLowerCase === formattedVal.substr(0, this._inputValueBackup.length).toLowerCase()) {
                    this._writeInputValue(this._inputValueBackup + formattedVal.substr(this._inputValueBackup.length));
                    this._elementRef.nativeElement['setSelectionRange'].apply(this._elementRef.nativeElement, [this._inputValueBackup.length, formattedVal.length]);
                }
                else {
                    this._writeInputValue(formattedVal);
                }
            }
        };
        /**
         * @private
         * @param {?} item
         * @return {?}
         */
        NgbTypeahead.prototype._formatItemForInput = /**
         * @private
         * @param {?} item
         * @return {?}
         */
        function (item) {
            return item != null && this.inputFormatter ? this.inputFormatter(item) : toString(item);
        };
        /**
         * @private
         * @param {?} value
         * @return {?}
         */
        NgbTypeahead.prototype._writeInputValue = /**
         * @private
         * @param {?} value
         * @return {?}
         */
        function (value) {
            this._renderer.setProperty(this._elementRef.nativeElement, 'value', toString(value));
        };
        /**
         * @private
         * @param {?} userInput$
         * @return {?}
         */
        NgbTypeahead.prototype._subscribeToUserInput = /**
         * @private
         * @param {?} userInput$
         * @return {?}
         */
        function (userInput$) {
            var _this = this;
            return userInput$.subscribe((/**
             * @param {?} results
             * @return {?}
             */
            function (results) {
                if (!results || results.length === 0) {
                    _this._closePopup();
                }
                else {
                    _this._openPopup();
                    _this._windowRef.instance.focusFirst = _this.focusFirst;
                    _this._windowRef.instance.results = results;
                    _this._windowRef.instance.term = _this._elementRef.nativeElement.value;
                    if (_this.resultFormatter) {
                        _this._windowRef.instance.formatter = _this.resultFormatter;
                    }
                    if (_this.resultTemplate) {
                        _this._windowRef.instance.resultTemplate = _this.resultTemplate;
                    }
                    _this._windowRef.instance.resetActive();
                    // The observable stream we are subscribing to might have async steps
                    // and if a component containing typeahead is using the OnPush strategy
                    // the change detection turn wouldn't be invoked automatically.
                    _this._windowRef.changeDetectorRef.detectChanges();
                    _this._showHint();
                }
                // live announcer
                /** @type {?} */
                var count = results ? results.length : 0;
                _this._live.say(count === 0 ? 'No results available' : count + " result" + (count === 1 ? '' : 's') + " available");
            }));
        };
        /**
         * @private
         * @return {?}
         */
        NgbTypeahead.prototype._unsubscribeFromUserInput = /**
         * @private
         * @return {?}
         */
        function () {
            if (this._subscription) {
                this._subscription.unsubscribe();
            }
            this._subscription = null;
        };
        NgbTypeahead.decorators = [
            { type: core.Directive, args: [{
                        selector: 'input[ngbTypeahead]',
                        exportAs: 'ngbTypeahead',
                        host: {
                            '(blur)': 'handleBlur()',
                            '[class.open]': 'isPopupOpen()',
                            '(keydown)': 'handleKeyDown($event)',
                            '[autocomplete]': 'autocomplete',
                            'autocapitalize': 'off',
                            'autocorrect': 'off',
                            'role': 'combobox',
                            'aria-multiline': 'false',
                            '[attr.aria-autocomplete]': 'showHint ? "both" : "list"',
                            '[attr.aria-activedescendant]': 'activeDescendant',
                            '[attr.aria-owns]': 'isPopupOpen() ? popupId : null',
                            '[attr.aria-expanded]': 'isPopupOpen()'
                        },
                        providers: [NGB_TYPEAHEAD_VALUE_ACCESSOR]
                    },] }
        ];
        /** @nocollapse */
        NgbTypeahead.ctorParameters = function () { return [
            { type: core.ElementRef },
            { type: core.ViewContainerRef },
            { type: core.Renderer2 },
            { type: core.Injector },
            { type: core.ComponentFactoryResolver },
            { type: NgbTypeaheadConfig },
            { type: core.NgZone },
            { type: Live },
            { type: undefined, decorators: [{ type: core.Inject, args: [common.DOCUMENT,] }] },
            { type: core.NgZone },
            { type: core.ChangeDetectorRef },
            { type: core.ApplicationRef }
        ]; };
        NgbTypeahead.propDecorators = {
            autocomplete: [{ type: core.Input }],
            container: [{ type: core.Input }],
            editable: [{ type: core.Input }],
            focusFirst: [{ type: core.Input }],
            inputFormatter: [{ type: core.Input }],
            ngbTypeahead: [{ type: core.Input }],
            resultFormatter: [{ type: core.Input }],
            resultTemplate: [{ type: core.Input }],
            showHint: [{ type: core.Input }],
            placement: [{ type: core.Input }],
            selectItem: [{ type: core.Output }]
        };
        return NgbTypeahead;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    var NgbTypeaheadModule = /** @class */ (function () {
        function NgbTypeaheadModule() {
        }
        NgbTypeaheadModule.decorators = [
            { type: core.NgModule, args: [{
                        declarations: [NgbTypeahead, NgbHighlight, NgbTypeaheadWindow],
                        exports: [NgbTypeahead, NgbHighlight],
                        imports: [common.CommonModule],
                        entryComponents: [NgbTypeaheadWindow]
                    },] }
        ];
        return NgbTypeaheadModule;
    }());

    /**
     * @fileoverview added by tsickle
     * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
     */
    /** @type {?} */
    var NGB_MODULES = [
        NgbAccordionModule, NgbAlertModule, NgbButtonsModule, NgbCarouselModule, NgbCollapseModule, NgbDatepickerModule,
        NgbDropdownModule, NgbModalModule, NgbNavModule, NgbPaginationModule, NgbPopoverModule, NgbProgressbarModule,
        NgbRatingModule, NgbTabsetModule, NgbTimepickerModule, NgbToastModule, NgbTooltipModule, NgbTypeaheadModule
    ];
    var NgbModule = /** @class */ (function () {
        function NgbModule() {
        }
        NgbModule.decorators = [
            { type: core.NgModule, args: [{ imports: NGB_MODULES, exports: NGB_MODULES },] }
        ];
        return NgbModule;
    }());

    exports.ModalDismissReasons = ModalDismissReasons;
    exports.NgbAccordion = NgbAccordion;
    exports.NgbAccordionConfig = NgbAccordionConfig;
    exports.NgbAccordionModule = NgbAccordionModule;
    exports.NgbActiveModal = NgbActiveModal;
    exports.NgbAlert = NgbAlert;
    exports.NgbAlertConfig = NgbAlertConfig;
    exports.NgbAlertModule = NgbAlertModule;
    exports.NgbButtonLabel = NgbButtonLabel;
    exports.NgbButtonsModule = NgbButtonsModule;
    exports.NgbCalendar = NgbCalendar;
    exports.NgbCalendarGregorian = NgbCalendarGregorian;
    exports.NgbCalendarHebrew = NgbCalendarHebrew;
    exports.NgbCalendarIslamicCivil = NgbCalendarIslamicCivil;
    exports.NgbCalendarIslamicUmalqura = NgbCalendarIslamicUmalqura;
    exports.NgbCalendarPersian = NgbCalendarPersian;
    exports.NgbCarousel = NgbCarousel;
    exports.NgbCarouselConfig = NgbCarouselConfig;
    exports.NgbCarouselModule = NgbCarouselModule;
    exports.NgbCheckBox = NgbCheckBox;
    exports.NgbCollapse = NgbCollapse;
    exports.NgbCollapseModule = NgbCollapseModule;
    exports.NgbDate = NgbDate;
    exports.NgbDateAdapter = NgbDateAdapter;
    exports.NgbDateNativeAdapter = NgbDateNativeAdapter;
    exports.NgbDateNativeUTCAdapter = NgbDateNativeUTCAdapter;
    exports.NgbDateParserFormatter = NgbDateParserFormatter;
    exports.NgbDatepicker = NgbDatepicker;
    exports.NgbDatepickerConfig = NgbDatepickerConfig;
    exports.NgbDatepickerI18n = NgbDatepickerI18n;
    exports.NgbDatepickerI18nHebrew = NgbDatepickerI18nHebrew;
    exports.NgbDatepickerKeyboardService = NgbDatepickerKeyboardService;
    exports.NgbDatepickerModule = NgbDatepickerModule;
    exports.NgbDropdown = NgbDropdown;
    exports.NgbDropdownAnchor = NgbDropdownAnchor;
    exports.NgbDropdownConfig = NgbDropdownConfig;
    exports.NgbDropdownItem = NgbDropdownItem;
    exports.NgbDropdownMenu = NgbDropdownMenu;
    exports.NgbDropdownModule = NgbDropdownModule;
    exports.NgbDropdownToggle = NgbDropdownToggle;
    exports.NgbHighlight = NgbHighlight;
    exports.NgbInputDatepicker = NgbInputDatepicker;
    exports.NgbInputDatepickerConfig = NgbInputDatepickerConfig;
    exports.NgbModal = NgbModal;
    exports.NgbModalConfig = NgbModalConfig;
    exports.NgbModalModule = NgbModalModule;
    exports.NgbModalRef = NgbModalRef;
    exports.NgbModule = NgbModule;
    exports.NgbNav = NgbNav;
    exports.NgbNavConfig = NgbNavConfig;
    exports.NgbNavContent = NgbNavContent;
    exports.NgbNavItem = NgbNavItem;
    exports.NgbNavLink = NgbNavLink;
    exports.NgbNavModule = NgbNavModule;
    exports.NgbNavOutlet = NgbNavOutlet;
    exports.NgbNavbar = NgbNavbar;
    exports.NgbPagination = NgbPagination;
    exports.NgbPaginationConfig = NgbPaginationConfig;
    exports.NgbPaginationEllipsis = NgbPaginationEllipsis;
    exports.NgbPaginationFirst = NgbPaginationFirst;
    exports.NgbPaginationLast = NgbPaginationLast;
    exports.NgbPaginationModule = NgbPaginationModule;
    exports.NgbPaginationNext = NgbPaginationNext;
    exports.NgbPaginationNumber = NgbPaginationNumber;
    exports.NgbPaginationPrevious = NgbPaginationPrevious;
    exports.NgbPanel = NgbPanel;
    exports.NgbPanelContent = NgbPanelContent;
    exports.NgbPanelHeader = NgbPanelHeader;
    exports.NgbPanelTitle = NgbPanelTitle;
    exports.NgbPanelToggle = NgbPanelToggle;
    exports.NgbPopover = NgbPopover;
    exports.NgbPopoverConfig = NgbPopoverConfig;
    exports.NgbPopoverModule = NgbPopoverModule;
    exports.NgbProgressbar = NgbProgressbar;
    exports.NgbProgressbarConfig = NgbProgressbarConfig;
    exports.NgbProgressbarModule = NgbProgressbarModule;
    exports.NgbRadio = NgbRadio;
    exports.NgbRadioGroup = NgbRadioGroup;
    exports.NgbRating = NgbRating;
    exports.NgbRatingConfig = NgbRatingConfig;
    exports.NgbRatingModule = NgbRatingModule;
    exports.NgbSlide = NgbSlide;
    exports.NgbSlideEventDirection = NgbSlideEventDirection;
    exports.NgbSlideEventSource = NgbSlideEventSource;
    exports.NgbTab = NgbTab;
    exports.NgbTabContent = NgbTabContent;
    exports.NgbTabTitle = NgbTabTitle;
    exports.NgbTabset = NgbTabset;
    exports.NgbTabsetConfig = NgbTabsetConfig;
    exports.NgbTabsetModule = NgbTabsetModule;
    exports.NgbTimeAdapter = NgbTimeAdapter;
    exports.NgbTimepicker = NgbTimepicker;
    exports.NgbTimepickerConfig = NgbTimepickerConfig;
    exports.NgbTimepickerI18n = NgbTimepickerI18n;
    exports.NgbTimepickerModule = NgbTimepickerModule;
    exports.NgbToast = NgbToast;
    exports.NgbToastConfig = NgbToastConfig;
    exports.NgbToastHeader = NgbToastHeader;
    exports.NgbToastModule = NgbToastModule;
    exports.NgbTooltip = NgbTooltip;
    exports.NgbTooltipConfig = NgbTooltipConfig;
    exports.NgbTooltipModule = NgbTooltipModule;
    exports.NgbTypeahead = NgbTypeahead;
    exports.NgbTypeaheadConfig = NgbTypeaheadConfig;
    exports.NgbTypeaheadModule = NgbTypeaheadModule;
    exports.ɵa = NGB_CAROUSEL_DIRECTIVES;
    exports.ɵb = NGB_DATEPICKER_CALENDAR_FACTORY;
    exports.ɵba = Live;
    exports.ɵbb = NgbCalendarHijri;
    exports.ɵbc = ContentRef;
    exports.ɵc = NgbDatepickerMonthView;
    exports.ɵd = NgbDatepickerDayView;
    exports.ɵe = NgbDatepickerNavigation;
    exports.ɵf = NgbDatepickerNavigationSelect;
    exports.ɵg = NGB_DATEPICKER_18N_FACTORY;
    exports.ɵh = NgbDatepickerI18nDefault;
    exports.ɵi = NGB_DATEPICKER_DATE_ADAPTER_FACTORY;
    exports.ɵj = NgbDateStructAdapter;
    exports.ɵk = NGB_DATEPICKER_PARSER_FORMATTER_FACTORY;
    exports.ɵl = NgbDateISOParserFormatter;
    exports.ɵm = NgbPopoverWindow;
    exports.ɵn = NGB_DATEPICKER_TIME_ADAPTER_FACTORY;
    exports.ɵo = NgbTimeStructAdapter;
    exports.ɵp = NGB_TIMEPICKER_I18N_FACTORY;
    exports.ɵq = NgbTimepickerI18nDefault;
    exports.ɵr = NgbTooltipWindow;
    exports.ɵs = NgbTypeaheadWindow;
    exports.ɵt = NgbDatepickerService;
    exports.ɵu = NgbModalBackdrop;
    exports.ɵv = NgbModalWindow;
    exports.ɵw = NgbModalStack;
    exports.ɵx = ScrollBar;
    exports.ɵy = ARIA_LIVE_DELAY;
    exports.ɵz = ARIA_LIVE_DELAY_FACTORY;

    Object.defineProperty(exports, '__esModule', { value: true });

}));
//# sourceMappingURL=ng-bootstrap.umd.js.map