import { CardBrand, Validator, OneFieldValidator } from '@mangopay/checkout-sdk-core';
import { CardInfoObject } from '../tokenize-payment-method';
export declare const cardNumberValidator: OneFieldValidator;
export declare const cardCvcValidator: (cardBrand: CardBrand) => Validator | OneFieldValidator;
export declare const cardExpiryValidator: OneFieldValidator;
export declare const cardHolderValidator: Validator<"maxLength">;
export declare const validateCardObject: (cardInfo: CardInfoObject) => Error | undefined;