/**
 * @name previousSunday
 * @category Weekday Helpers
 * @summary When is the previous Sunday?
 *
 * @description
 * When is the previous Sunday?
 *
 * @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 date to start counting from
 *
 * @returns The previous Sunday
 *
 * @example
 * // When is the previous Sunday before Jun, 21, 2021?
 * const result = previousSunday(new Date(2021, 5, 21))
 * //=> Sun June 20 2021 00:00:00
 */
export declare function previousSunday<DateType extends Date>(
  date: DateType | number | string,
): DateType;