import { PortOneError } from './index.js';
import { CheckoutServiceErrorCode } from './CheckoutServiceErrorCode.js';
import { GrpcErrorCode } from './GrpcErrorCode.js';
import { TxServicePayErrorCode } from './TxServicePayErrorCode.js';
export type LoadPaymentUIErrorCode = CheckoutServiceErrorCode | GrpcErrorCode | TxServicePayErrorCode;
export declare function isLoadPaymentUIError(error: unknown): error is LoadPaymentUIError;
export declare class LoadPaymentUIError extends Error implements PortOneError {
    static [Symbol.hasInstance](instance: unknown): boolean;
    __portOneErrorType: string;
    transactionType: "PAYMENT";
    code: LoadPaymentUIErrorCode;
    message: string;
    constructor({ code, message, }: {
        code: LoadPaymentUIErrorCode;
        message: string;
    });
}