/// <reference types="node" />
import { Message } from './Message';
export declare const NegotiationError: {
    new (message: Message, reason?: string | undefined): {
        readonly name: string;
        readonly code: string;
        message: string;
        stack?: string | undefined;
    };
    captureStackTrace(targetObject: Object, constructorOpt?: Function | undefined): void;
    prepareStackTrace?: ((err: Error, stackTraces: NodeJS.CallSite[]) => any) | undefined;
    stackTraceLimit: number;
};
export declare const AlreadyConnectedError: {
    new (reason: string): {
        readonly name: string;
        readonly code: string;
        message: string;
        stack?: string | undefined;
    };
    captureStackTrace(targetObject: Object, constructorOpt?: Function | undefined): void;
    prepareStackTrace?: ((err: Error, stackTraces: NodeJS.CallSite[]) => any) | undefined;
    stackTraceLimit: number;
};