import type { ContextOptions, DateArg } from "./types.js";
/**
 * The {@link addBusinessDays} function options.
 */
export interface AddBusinessDaysOptions<DateType extends Date = Date>
  extends ContextOptions<DateType> {}
/**
 * @name addBusinessDays
 * @category Day Helpers
 * @summary Add the specified number of business days (mon - fri) to the given date.
 *
 * @description
 * Add the specified number of business days (mon - fri) to the given date, ignoring weekends.
 *
 * @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).
 * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
 *
 * @param date - The date to be changed
 * @param amount - The amount of business days to be added.
 * @param options - An object with options
 *
 * @returns The new date with the business days added
 *
 * @example
 * // Add 10 business days to 1 September 2014:
 * const result = addBusinessDays(new Date(2014, 8, 1), 10)
 * //=> Mon Sep 15 2014 00:00:00 (skipped weekend days)
 */
export declare function addBusinessDays<
  DateType extends Date,
  ResultDate extends Date = DateType,
>(
  date: DateArg<DateType>,
  amount: number,
  options?: AddBusinessDaysOptions<ResultDate> | undefined,
): ResultDate;