import * as Yup from 'yup';
export declare const cardFormSchema: Yup.ObjectSchema<{
    pan: string;
    expiryDate: string;
    cvv: string;
}, Yup.AnyObject, {
    pan: undefined;
    expiryDate: undefined;
    cvv: undefined;
}, "">;
export type CardType = 'visa' | 'mastercard' | 'verve' | 'unknown';
export declare const detectCardType: (cardNumber: string) => CardType;
export declare const formatCardNumber: (value: string) => string;
export declare const formatExpiryDate: (value: string) => string;