export declare enum DaysOfWeek {
    Sunday = 0,
    Monday = 1,
    Tuesday = 2,
    Wednesday = 3,
    Thursday = 4,
    Friday = 5,
    Saturday = 6
}
export declare function parseDate(value: string): Date | undefined;
export declare function printISODate(date: Date): string;
export declare function printDate(isoDate: string): string;
export declare function isEqual(a: Date, b?: Date): boolean;
export declare function isEqualMonth(a: Date, b: Date): boolean;
export declare function addDays(date: Date, days: number): Date;
export declare function addMonths(date: Date, months: number): Date;
export declare function addYears(date: Date, years: number): Date;
export declare function startOfWeek(date: Date, firstDayOfWeek?: DaysOfWeek): Date;
export declare function endOfWeek(date: Date, firstDayOfWeek?: DaysOfWeek): Date;
export declare function startOfMonth(date: Date): Date;
export declare function endOfMonth(date: Date): Date;
export declare function setMonth(date: Date, month: number): Date;
export declare function setYear(date: Date, year: number): Date;
export declare function inRange(date: Date, min?: Date, max?: Date): boolean;
export declare function inYearRange(year: number, min?: number, max?: number): boolean;
export declare function clamp(date: Date, min?: Date, max?: Date): Date;
export declare function clampYear(year: number, min?: number, max?: number): number;
export declare function getViewOfMonth(date: Date, firstDayOfWeek?: DaysOfWeek): Date[];
export declare function getViewOfYears(start: number, end: number): number[];