export declare const ROW_HEIGHT = 64;
export declare function formatMonthTitle(date: Date): string;
export declare function compareMonth(
  date1: Date | number,
  date2: Date | number
): 0 | 1 | -1;
export declare function compareDay(
  day1: Date | number,
  day2: Date | number
): 0 | 1 | -1;
export declare function getDayByOffset(date: Date, offset: number): Date;
export declare function getPrevDay(date: Date): Date;
export declare function getNextDay(date: Date): Date;
export declare function calcDateNum(date: [Date, Date]): number;
export declare function copyDates(dates: Date | Date[]): Date | Date[];
export declare function getMonthEndDay(year: number, month: number): number;
export declare function getMonths(minDate: number, maxDate: number): any[];