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