export declare const DEFAULT_MIN_DATE = "1900-01-01";
export declare const DEFAULT_MAX_DATE = "2099-12-31";
export declare const cvaIconButton: (props?: ({
    intent?: "previous" | "next" | "calender" | "pulldown" | null | undefined;
    rotate?: "default" | "inverse" | null | undefined;
} & import('class-variance-authority/types').ClassProp) | undefined) => string;
/**
 * Determines whether the specified date is outside the range. Time information is ignored.
 */
export declare function isDateOutOfRange(base: Date, min: Date, max: Date): boolean;
/**
 * Determines whether the specified month and year are outside the range. Date and time information is ignored.
 */
export declare function isMonthOutOfRange(base: Date, min: Date, max: Date): boolean;
/**
 * Determines whether the year and month of two dates are the same.
 */
export declare function isSameYearMonth(a: Date, b: Date): boolean;
/**
 * Stringify the _UTC_ date in YYYY-MM-DD format.
 */
export declare function formatDateForProperty(date: Date): string;
/**
 * Returns today's date as a string in the format 'YYYY-MM-DD'.
 * Uses _local_ timezone to determine the current date.
 */
export declare function getTodayForProperty(): string;
/**
 * Parses the date in YYYY-MM-DD format and returns _UTC_ date.
 */
export declare function parseDateFromProperty(value: string): Date;
/**
 * Try parsing the date in YYYY-MM-DD format and returns _UTC_ date if available.
 */
export declare function tryParseDateFromProperty(value: string): Date | null;
/**
 * Normalizes the Date by stripping time information.
 */
export declare function normalizeDate(base: Date): Date;
/**
 * Clones the Date with stripping time information.
 */
export declare function cloneDate(base: Date): Date;
/**
 * Clamps the date to the specified range.
 */
export declare function clampDate(base: Date, min: Date, max: Date): Date;
/**
 * Returns a new Date object set to the first day of the month of the given date.
 *
 * @param date The original date.
 * @returns A new Date object set to the first day of the month.
 */
export declare function toFirstDayOfMonth(date: Date): Date;
/**
 * Retrieves the date specified by the year, month, and day.
 * If the specified date does not exist in the month (e.g., 2/31), it is rounded to the closest date in the same month.
 * The month is in the range 0 to 11.
 */
export declare function createDateClamped(year: number, month: number, date: number): Date;
/**
 * Retrieves the date of the same day in a different month with the specified offset.
 * If that day does not exist in the month (such as February 31), it is rounded to the closest day in the month.
 */
export declare function getDateByMonthOffsetClamped(base: Date, monthOffset: number): Date;
/**
 * Calculates the sequence of weeks that exist on the calendar for the specified year and month.
 * The array of weeks in each return value always starts with Sunday and contains seven dates.
 */
export declare function calcWeeksOnCalendar(year: number, month: number): Date[][];
/**
 * Return the number of days in the specified year and month.
 * @param year year starting from 1.
 * @param month month starting from 0 (0 means January).
 */
export declare function countDaysForYearMonth(year: number, month: number): number;