import type { ComPlainDate } from "../PlainDate.js";
import { type WeekDayNumber } from "../constants.js";
/**
 * Get a function curried with a weekday to jump to
 * from its plain-date arguments.
 *
 * The curried function will return the given date if matching the target weekday.
 *
 * @param targetWeekDay ISO weekday number (1-7) starting with Monday
 * @returns A curried function that operates on plain-dates
 *
 * @example
 * ```ts
 * // Seeking the first Monday backwards from `date`
 * const addOneDay = addDays(1);
 * const subOneWeek = addDays(-7);
 * const firstMonday = firstWeekDay(WeekDay.MONDAY);
 * subOneWeek(firstMonday(addOneDay(date)));
 * ```
 */
export declare function firstWeekDay(targetWeekDay: WeekDayNumber): <T extends ComPlainDate>(date: T) => T;
//# sourceMappingURL=firstWeekDay.d.ts.map