import { type PlainDate } from './index.ts';
/**
 * @name addUSFederalReserveBankBusinessDays
 * @summary Add or subtract the specified number of US Federal Reserve Bank business days to the given date.
 *
 * @description
 * Add or subtract the specified number of US Federal Reserve Bank business days to the given date.
 *
 * @param plainDate - the date to be changed
 * @param amount - the amount of business days to be added or subtracted. Positive amount will add the number of US
 * Federal Reserve Bank business days and negative amount will subtract the number of US Federal Reserve Bank business days.
 * @returns plainDate with the business days added/subtracted
 */
export default function (plainDate: PlainDate, amount: number): PlainDate;