export declare function toInteger(value: any): number;
export declare function toString(value: any): string;
export declare function getValueInRange(value: number, max: number, min?: number): number;
export declare function isString(value: any): value is string;
export declare function isNumber(value: any): value is number;
export declare function isInteger(value: any): value is number;
export declare function isDefined(value: any): boolean;
export declare function padNumber(value: number): string;
export declare function regExpEscape(text: any): any;
export declare function hasClassName(element: any, className: string): boolean;
export declare function closest(element: HTMLElement, selector: any): HTMLElement;