import { StrDate } from "../date.types.js";

//#region source/helpers/date.d.ts
/**
 * Calculates the date for the next day (formatted as 'YYYY-MM-DD')
 */
declare const tomorrow: () => string;
/**
 * Calculates the date for the next month (formatted as 'YYYY-MM-DD')
 */
declare const nextMonth: () => string;
/**
 * Returns true if the first ISO-formatted date is after the second ISO-formatted date.
 *
 * @param firstDate - The first date (formatted as 'YYYY-MM-DD')
 * @param secondDate - The second date (formatted as 'YYYY-MM-DD')
 */
declare const isAfterIso: (firstDate: string, secondDate: string) => boolean;
/**
 * Returns an array of the first day of each month in a given date range (formatted as 'YYYY-MM-01')
 *
 * @param startDate - The start date of the range (formatted as 'YYYY-MM-DD')
 * @param endDate - The end date of the range (formatted as 'YYYY-MM-DD')
 * @throws {RangeError} - Start date must be before the end date.
 */
declare const getFirstDayOfEachMonthInRange: (startDate: StrDate, endDate: StrDate) => StrDate[];
//#endregion
export { getFirstDayOfEachMonthInRange, isAfterIso, nextMonth, tomorrow };