export declare const monthValidationForYear: (month: any, year: any) => boolean;
declare class ExpiryDateValidation {
    isValidMonth: (year: any, month: any) => boolean;
    isValidYear: (year: any, month: any) => boolean;
    isValidTimeOrDay(): void;
}
declare const expiryDate: ExpiryDateValidation;
declare const isValidMonth: (year: any, month: any) => boolean;
declare const isValidYear: (year: any, month: any) => boolean;
export { isValidMonth, isValidYear, expiryDate };