import { GenericDateConstructor } from "date-fns";
import type { FormatOptions as DateFnsFormatOptions, Locale as DateFnsLocale } from "date-fns";
import { addDays } from "date-fns/addDays";
import { addMonths } from "date-fns/addMonths";
import { addWeeks } from "date-fns/addWeeks";
import { addYears } from "date-fns/addYears";
import { differenceInCalendarDays } from "date-fns/differenceInCalendarDays";
import { differenceInCalendarMonths } from "date-fns/differenceInCalendarMonths";
import { endOfISOWeek } from "date-fns/endOfISOWeek";
import { endOfMonth } from "date-fns/endOfMonth";
import { endOfWeek } from "date-fns/endOfWeek";
import { endOfYear } from "date-fns/endOfYear";
import { format } from "date-fns/format";
import { getISOWeek } from "date-fns/getISOWeek";
import { getWeek } from "date-fns/getWeek";
import { isAfter } from "date-fns/isAfter";
import { isBefore } from "date-fns/isBefore";
import { isDate } from "date-fns/isDate";
import { isSameDay } from "date-fns/isSameDay";
import { isSameMonth } from "date-fns/isSameMonth";
import { isSameYear } from "date-fns/isSameYear";
import { max } from "date-fns/max";
import { min } from "date-fns/min";
import { setMonth } from "date-fns/setMonth";
import { setYear } from "date-fns/setYear";
import { startOfDay } from "date-fns/startOfDay";
import { startOfISOWeek } from "date-fns/startOfISOWeek";
import { startOfMonth } from "date-fns/startOfMonth";
import { startOfWeek } from "date-fns/startOfWeek";
import { startOfYear } from "date-fns/startOfYear";
/** The options for the {@link Formatters}. */
export type FormatOptions = DateFnsFormatOptions;
/** The options for the {@link Labels}. */
export type LabelOptions = DateFnsFormatOptions;
/** The locale used within DayPicker. */
export type Locale = DateFnsLocale;
export type { Month as DateFnsMonth } from "date-fns";
/**
 * The default date library to use with the date picker.
 *
 * @private
 * @internal
 */
export declare const dateLib: {
    /** The constructor of the date object. */
    Date: GenericDateConstructor;
    addDays: typeof addDays;
    addMonths: typeof addMonths;
    addWeeks: typeof addWeeks;
    addYears: typeof addYears;
    differenceInCalendarDays: typeof differenceInCalendarDays;
    differenceInCalendarMonths: typeof differenceInCalendarMonths;
    endOfISOWeek: typeof endOfISOWeek;
    endOfMonth: typeof endOfMonth;
    endOfWeek: typeof endOfWeek;
    endOfYear: typeof endOfYear;
    format: typeof format;
    getISOWeek: typeof getISOWeek;
    getWeek: typeof getWeek;
    isAfter: typeof isAfter;
    isBefore: typeof isBefore;
    isDate: typeof isDate;
    isSameDay: typeof isSameDay;
    isSameMonth: typeof isSameMonth;
    isSameYear: typeof isSameYear;
    max: typeof max;
    min: typeof min;
    setMonth: typeof setMonth;
    setYear: typeof setYear;
    startOfDay: typeof startOfDay;
    startOfISOWeek: typeof startOfISOWeek;
    startOfMonth: typeof startOfMonth;
    startOfWeek: typeof startOfWeek;
    startOfYear: typeof startOfYear;
};