game_zhineng_baoliang/node_modules/date-fns/differenceInCalendarISOWeekYears.d.cts

import type { ContextOptions, DateArg } from "./types.js";
/**
 * The {@link differenceInCalendarISOWeekYears} function options.
 */
export interface DifferenceInCalendarISOWeekYearsOptions
  extends ContextOptions<Date> {}
/**
 * @name differenceInCalendarISOWeekYears
 * @category ISO Week-Numbering Year Helpers
 * @summary Get the number of calendar ISO week-numbering years between the given dates.
 *
 * @description
 * Get the number of calendar ISO week-numbering years between the given dates.
 *
 * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
 *
 * @param laterDate - The later date
 * @param earlierDate - The earlier date
 * @param options - An object with options
 *
 * @returns The number of calendar ISO week-numbering years
 *
 * @example
 * // How many calendar ISO week-numbering years are 1 January 2010 and 1 January 2012?
 * const result = differenceInCalendarISOWeekYears(
 *   new Date(2012, 0, 1),
 *   new Date(2010, 0, 1)
 * )
 * //=> 2
 */
export declare function differenceInCalendarISOWeekYears(
  laterDate: DateArg<Date> & {},
  earlierDate: DateArg<Date> & {},
  options?: DifferenceInCalendarISOWeekYearsOptions | undefined,
): number;