import { ValidatorFn } from '@angular/forms';

declare function creditCardNumberValidator(): ValidatorFn;
declare function expiryDateValidator(): ValidatorFn;
interface CreditCardCvvValidatorOptions {
    minLength?: number;
    maxLength?: number;
}
declare function creditCardCvvValidator(options?: CreditCardCvvValidatorOptions): ValidatorFn;

export { creditCardCvvValidator, creditCardNumberValidator, expiryDateValidator };
export type { CreditCardCvvValidatorOptions };
