import type { DateBoundaryUnit } from "./startOf";
/**
 * Returns a new Date set to the end of the given unit.
 * Week ends on Saturday at 23:59:59.999.
 *
 * @param {Date} date - Base date
 * @param {DateBoundaryUnit} unit - Boundary unit
 * @returns {Date} A new Date at the end of the specified unit
 * @example
 * endOf(new Date("2025-04-15T10:30:00"), "day"); // 2025-04-15T23:59:59.999
 * endOf(new Date("2025-04-15"), "month"); // 2025-04-30T23:59:59.999
 */
export declare const endOf: (date: Date, unit: DateBoundaryUnit) => Date;