export declare const getNextWeeklyDate: (date: Date) => Date;
export declare const getNextBiWeeklyDate: (date: Date) => Date;
export declare const getTwiceMonthlyDates: (day1: number, day2: number) => Date[];
export declare const getNextTwiceMonthlyDate: (day1: number, day2: number) => Date;
export declare const getNextMonthlyDate: (date: Date) => Date;
export declare const getNextBiMonthlyDate: (date: Date) => Date;
export declare const getNextQuarterlyDate: (date: Date) => Date;
export declare const getNextBiQuarterlyDate: (date: Date) => Date;
export declare const getNextYearlyDate: (date: Date) => Date;
export declare const fromUnixUTC: (utcTime: number) => Date;
export declare const toUnixUTC: (date: Date) => number;
export declare const fromUnixToDayOfWeekAndDate: (date: number) => string;
export declare const fromUnixUTCToDayOfWeekAndDate: (date: number) => string;
export declare const fromTimestampToMonthYear: (timestamp?: number) => string;