import { DatePart, DatePartValues } from './types';
export interface LocaleMeta {
    partsOrder: DatePart[];
    separator: string;
}
/**
 * Parse a given string into a JS Date instance. The date is expected to be in ISO-8601
 * YYYY-MM-DD format, or formatted according to the locale if the meta was passed. Note that
 * single digit months or days are zero-padded automatically, meaning YYYY-M-D is also a valid
 * format.
 *
 * If no date could be parsed (either because it's incomplete, wrong format or just
 * non-sensical), returns `null`.
 */
export declare const parseDate: (value: string, meta?: LocaleMeta) => Date | null;
/**
 * Format date parts into an (unvalidated) ISO-8601 string.
 */
export declare const partsToUnvalidatedISO8601: (parts: DatePartValues) => string;
/**
 * Given a locale, figure out the order of date parts and what the separator used is.
 *
 * This uses a dummy date to format it with the provided locale using the native Intl
 * APIs and extracts the order from the formatted date.
 */
export declare const getDateLocaleMeta: (locale: string) => LocaleMeta;
/**
 * Determine the "best" initial date for the date picker.
 *
 * Given the (optional) minimum and maximum bounds, pick the bound that should lead
 * to the least amount of clicks for the user to get to a valid date. There are a
 * number of cases to consider here that prevent use from using date-fns `min` helper:
 *
 * - for a max date in the past, use the max date so the user doesn't have to skip over
 *   all days between the past max date & now
 * - for a min date in the future, a similar case applies
 * - when both min and max date are specified and today falls within the interval -
 *   don't use any of the bounds, as the date picker defaults to the current date
 */
export declare const getBestInitialDate: (minDate: Date | undefined, maxDate: Date | undefined) => Date | undefined;