react-creditcard-validator/dist/utils/validators.d.ts

A fully typed React custom hook for formatting and validating payment card input fields

export declare const EMPTY_CARD_NUMBER = "Enter a card number";
export declare const EMPTY_EXPIRY_DATE = "Enter an expiry date";
export declare const EMPTY_CVC = "Enter a CVC";
export declare const INVALID_CARD_NUMBER = "Card number is invalid";
export declare const INVALID_EXPIRY_DATE = "Expiry date is invalid";
export declare const INVALID_CVC = "CVC is invalid";
export declare const MONTH_OUT_OF_RANGE = "Expiry month must be between 01 and 12";
export declare const YEAR_OUT_OF_RANGE = "Expiry year cannot be in the past";
export declare const DATE_OUT_OF_RANGE = "Expiry date cannot be in the past";
export declare const hasCardNumberReachedMaxLength: (currentValue: string) => boolean;
export declare const validateLuhn: (cardNumber: string) => boolean;
/**
 * Validates card number inputs, checking against empty inputs, and validating with the `validateLuhn` method & custom validation through the `cardNumberValidator` function.
 * @param cardNumber
 * @param {Function} cardNumberValidator
 * @returns string | undefined
 */
export declare const getCardNumberError: (cardNumber: string, cardNumberValidator?: ((cardNumber: string) => string | undefined) | undefined) => string | undefined;
/**
 * Validates expiry date inputs, checking against empty inputs, invalid months / years, or past dates. Also provides custom validation through the `expiryDateValidator` function
 * @param expiryDate
 * @param {Function} expiryDateValidator
 * @returns string | undefined
 */
export declare const getExpiryDateError: (expiryDate: string, expiryDateValidator?: ((month: string, year: string) => string | undefined) | undefined) => string | undefined;
/**
 * Validates cvc input, checking for empty inputs & incomplete inputs. Also invokes user custom validation logic if its exists.
 * @param {string} cvc
 * @param {Function} [cvcValidator]
 * @returns string | undefined
 */
export declare const getCVCError: (cvc: string, cvcValidator?: ((cvc: string) => string | undefined) | undefined) => string | undefined;