import React from 'react';
/**
 * @see https://date-fns.org/
 *
 * @todo - use date_fns
 * @todo - use in the dateParse util
 * @todo - use in time atom
 */
declare class ExpiryDateValidation {
    isValidMonth: (month: React.ReactText) => boolean;
    isValidYear: (year: React.ReactText) => boolean;
    isValidTimeOrDay(): void;
}
declare const expiryDate: ExpiryDateValidation;
declare const isValidMonth: (month: React.ReactText) => boolean;
declare const isValidYear: (year: React.ReactText) => boolean;
export { isValidMonth, isValidYear, expiryDate };