import { Temporal } from '@js-temporal/polyfill';
/**
 * Given a date, return the first day of the month that date is in.
 */
export declare function getFirstOfMonth(date: Temporal.PlainDate): Temporal.PlainDate;
export declare function getWeekdays(locale: Intl.LocalesArgument, startDayOfWeek: number): string[];
export declare function localizedYearMonth(date: Temporal.PlainDate, locale: string): string;
/**
 * Given a starting date and the first day of the week, find the first date of
 * the week of the provided date. For example, February 1st 2025 is a Saturday.
 * If the first day of the week is considered Monday (1), this function would
 * return a date of 2027-01-27.
 * @param date The date we want to find the start of the week for
 * @param startDayOfWeek The day that should be considered the first day of the week
 * @returns The first day of the first week of the provided month
 */
export declare function firstDateInWeek(date: Temporal.PlainDate, startDayOfWeek: number): Temporal.PlainDate;
export declare function isoToTemporalDate(iso: string): Temporal.PlainDate | null;