import type { DateCell } from './types';
export declare const getYMD: (date?: Date) => number[];
export declare const daysOfMonth: (date?: Date) => number;
export declare const daysOfYear: (date?: Date) => number;
export declare const firstDateIsWeekOfMonth: (date?: Date) => number;
export declare const diffOfDate: (date: Date, diff?: number) => Date;
export declare const diffOfMonth: (date: Date, diff?: number) => Date;
export declare const diffOfYear: (date: Date, diff?: number) => Date;
export declare const isSameDate: (a: Date | undefined, b: Date | undefined) => boolean;
export declare const isSameMonth: (a: Date | undefined, b: Date | undefined) => boolean;
export declare const isSameYear: (a: Date | undefined, b: Date | undefined) => boolean;
export declare const getDateRangeOfWeek: (date: Date, weeks: Array<{
    label: string;
    value: number;
}>) => Date[];
export declare const parseWeek2DateRange: (year: number, week: number, weeks: Array<{
    label: string;
    value: number;
}>) => Date[];
export declare const weekOfYear: (date: Date, weeks: Array<{
    label: string;
    value: number;
}>) => {
    year: number;
    week: number;
};
export declare const dateFormat: (date: any, format?: string) => any;
export declare const genCell: (cell: Partial<DateCell>) => DateCell & Partial<DateCell>;
export declare const compareMonth: (newDate: Date | undefined, oldDate: Date | undefined) => Date | undefined;
export declare const compareYear: (newDate: Date | undefined, oldDate: Date | undefined) => Date | undefined;
export declare const transToStartTimestampOfDay: (date: Date) => number;
export declare const dateHasInRange: (dateRange: Date[], date: Date, type: 'range' | 'start' | 'end') => boolean;