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- /**
- * @license
- * Copyright Google LLC All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
- */
- import { AfterContentInit, ElementRef, IterableDiffers, OnDestroy, QueryList } from '@angular/core';
- import { CdkTreeNodeOutlet } from './outlet';
- import { CdkTree, CdkTreeNode } from './tree';
- /**
- * Nested node is a child of `<cdk-tree>`. It works with nested tree.
- * By using `cdk-nested-tree-node` component in tree node template, children of the parent node will
- * be added in the `cdkTreeNodeOutlet` in tree node template.
- * For example:
- * ```html
- * <cdk-nested-tree-node>
- * {{node.name}}
- * <ng-template cdkTreeNodeOutlet></ng-template>
- * </cdk-nested-tree-node>
- * ```
- * The children of node will be automatically added to `cdkTreeNodeOutlet`, the result dom will be
- * like this:
- * ```html
- * <cdk-nested-tree-node>
- * {{node.name}}
- * <cdk-nested-tree-node>{{child1.name}}</cdk-nested-tree-node>
- * <cdk-nested-tree-node>{{child2.name}}</cdk-nested-tree-node>
- * </cdk-nested-tree-node>
- * ```
- */
- export declare class CdkNestedTreeNode<T> extends CdkTreeNode<T> implements AfterContentInit, OnDestroy {
- protected _elementRef: ElementRef<HTMLElement>;
- protected _tree: CdkTree<T>;
- protected _differs: IterableDiffers;
- /** Differ used to find the changes in the data provided by the data source. */
- private _dataDiffer;
- /** The children data dataNodes of current node. They will be placed in `CdkTreeNodeOutlet`. */
- protected _children: T[];
- /** The children node placeholder. */
- nodeOutlet: QueryList<CdkTreeNodeOutlet>;
- constructor(_elementRef: ElementRef<HTMLElement>, _tree: CdkTree<T>, _differs: IterableDiffers);
- ngAfterContentInit(): void;
- ngOnDestroy(): void;
- /** Add children dataNodes to the NodeOutlet */
- protected updateChildrenNodes(children?: T[]): void;
- /** Clear the children dataNodes. */
- protected _clear(): void;
- /** Gets the outlet for the current node. */
- private _getNodeOutlet;
- }
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