import { DateInParts, DatePartOptions } from './types';
/**
 * Hook to validate the date part options are valid.
 *
 * @param options The options to validate.
 * @returns A valid set of date part options.
 */
export declare const useDatePartOptions: (options?: DatePartOptions) => Required<DatePartOptions>;
/**
 * Parses a three-part date value to determine the day/month/year parts.
 *
 * @param datePartOptions The optionality of the date parts
 */
export declare const useValueParser: (datePartOptions: Required<DatePartOptions>) => (value?: string) => DateInParts;
/**
 * Formats date parts into an ISO8601 date string, based on the optionality of each date part.
 *
 * @param datePartOptions The optionality of the date parts
 */
export declare const useValueFormatter: (datePartOptions: Required<DatePartOptions>) => ({ dayValue, monthValue, yearValue }: DateInParts) => string;