/// <reference types="node" />
import { EventEmitter } from "events";
export declare class LengthPrefixParser extends EventEmitter {
    protected initialSize: number;
    protected ratio: number;
    buffer: Buffer;
    pos: number;
    constructor(initialSize?: number, ratio?: number);
    reset(size?: number): void;
    protected check(): void;
    parse(chunk: any): void;
}
export declare class Transport extends EventEmitter {
    protected pipe: any;
    protected parser: LengthPrefixParser;
    protected onError: Function;
    protected onExit: Function;
    protected onData: Function;
    constructor(pipe: any);
    protected bind(pipe: any): void;
    send(data: Buffer): boolean;
    close(): Promise<void>;
}