/**
 * Some code borrowed from https://github.com/tarruda/node-msgpack5rpc
 */
import { EventEmitter } from 'node:events';
import { ASYNC_DISPOSE_SYMBOL } from './util';
export declare let exportsForTesting: any;
declare class Transport extends EventEmitter {
    [ASYNC_DISPOSE_SYMBOL]: () => Promise<void>;
    private pending;
    private nextRequestId;
    private reader;
    private writer;
    private readonly extensionCodec;
    private client;
    private initializeExtensionCodec;
    private encodeToBuffer;
    attach(writer: NodeJS.WritableStream, reader: NodeJS.ReadableStream, client: any): void;
    request(method: string, args: any[], cb: Function): void;
    notify(method: string, args: any[]): void;
    parseMessage(msg: any[]): void;
    /**
     * Close the transport.
     *
     * Ends the writer, the other end of the connection should close our reader which cleans up
     * remaining resources.
     */
    close(): Promise<void>;
}
export { Transport };