import type { LocalizedOptions, WeekOptions } from "./types.js";
/**
 * The {@link setDay} function options.
 */
export interface SetDayOptions
  extends LocalizedOptions<"options">,
    WeekOptions {}
/**
 * @name setDay
 * @category Weekday Helpers
 * @summary Set the day of the week to the given date.
 *
 * @description
 * Set the day of the week to the given 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 date to be changed
 * @param day - The day of the week of the new date
 * @param options - An object with options.
 *
 * @returns The new date with the day of the week set
 *
 * @example
 * // Set week day to Sunday, with the default weekStartsOn of Sunday:
 * const result = setDay(new Date(2014, 8, 1), 0)
 * //=> Sun Aug 31 2014 00:00:00
 *
 * @example
 * // Set week day to Sunday, with a weekStartsOn of Monday:
 * const result = setDay(new Date(2014, 8, 1), 0, { weekStartsOn: 1 })
 * //=> Sun Sep 07 2014 00:00:00
 */
export declare function setDay<DateType extends Date>(
  date: DateType | number | string,
  day: number,
  options?: SetDayOptions,
): DateType;
