ISCS-Client-V1.0/node_modules/date-fns/startOfISOWeekYear.d.mts

/**
 * @name startOfISOWeekYear
 * @category ISO Week-Numbering Year Helpers
 * @summary Return the start of an ISO week-numbering year for the given date.
 *
 * @description
 * Return the start of an ISO week-numbering year,
 * which always starts 3 days before the year's first Thursday.
 * The result will be in the local timezone.
 *
 * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
 *
 * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
 *
 * @param date - The original date
 *
 * @returns The start of an ISO week-numbering year
 *
 * @example
 * // The start of an ISO week-numbering year for 2 July 2005:
 * const result = startOfISOWeekYear(new Date(2005, 6, 2))
 * //=> Mon Jan 03 2005 00:00:00
 */
export declare function startOfISOWeekYear<DateType extends Date>(
  date: DateType | number | string,
): DateType;