neppayments/dist/errors/PaymentError.d.ts

A simple and easy-to-use package for integrating Nepali payment gateways (Khalti and eSewa) into your applications

/**
 * Payment error codes
 */
export declare enum PaymentErrorCode {
    INVALID_CONFIG = "INVALID_CONFIG",
    GATEWAY_NOT_CONFIGURED = "GATEWAY_NOT_CONFIGURED",
    VALIDATION_ERROR = "VALIDATION_ERROR",
    INVALID_AMOUNT = "INVALID_AMOUNT",
    INVALID_URL = "INVALID_URL",
    AUTHENTICATION_ERROR = "AUTHENTICATION_ERROR",
    INVALID_CREDENTIALS = "INVALID_CREDENTIALS",
    TOKEN_EXPIRED = "TOKEN_EXPIRED",
    PAYMENT_FAILED = "PAYMENT_FAILED",
    PAYMENT_EXPIRED = "PAYMENT_EXPIRED",
    PAYMENT_CANCELED = "PAYMENT_CANCELED",
    PAYMENT_ALREADY_COMPLETED = "PAYMENT_ALREADY_COMPLETED",
    VERIFICATION_FAILED = "VERIFICATION_FAILED",
    INVALID_TRANSACTION = "INVALID_TRANSACTION",
    AMOUNT_MISMATCH = "AMOUNT_MISMATCH",
    GATEWAY_ERROR = "GATEWAY_ERROR",
    GATEWAY_TIMEOUT = "GATEWAY_TIMEOUT",
    GATEWAY_UNAVAILABLE = "GATEWAY_UNAVAILABLE"
}
/**
 * Standard payment error class
 */
export declare class PaymentError extends Error {
    code: PaymentErrorCode;
    gateway?: string;
    details?: Record<string, unknown>;
    constructor(code: PaymentErrorCode, message: string, gateway?: string, details?: Record<string, unknown>);
    /**
     * User-friendly error message
     */
    get friendlyMessage(): string;
    /**
     * Convert error to JSON for logging/response
     */
    toJSON(): Record<string, unknown>;
}