export declare function dateAgo(value: number | string | Date): number | string | Date;
export declare function formatTime(date: Date, pattern: string): string;
export declare function createStopWatch(): {
    getDiffMs(): number;
    getDiff(): string;
};
export declare function getStartOfTheDay(date: Date): Date;
export declare function getStartOfTheHour(date: Date): Date;
export declare function getEndOfTheHour(date: Date): Date;
export declare function getEndOfTheDay(date: Date): Date;
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