/// <reference types="node" />
import SerialPort from 'serialport';
import WebSocket from 'ws';
import { Device } from './messages';
import * as Stream from 'stream';
export declare class WebSocketSerialPort extends Stream.Duplex implements SerialPort {
    private client;
    readonly path: string;
    readonly baudRate: number;
    isOpen: boolean;
    binding: any;
    private responseListener;
    constructor(client: WebSocket, path: string, baudRate: number);
    write(data: string | number[] | Buffer, callback?: (error: any, bytesWritten: number) => void): boolean;
    write(data: string | number[] | Buffer, encoding?: 'ascii' | 'utf8' | 'utf16le' | 'ucs2' | 'base64' | 'binary' | 'hex', callback?: (error: any, bytesWritten: number) => void): boolean;
    open(callback?: SerialPort.ErrorCallback): Promise<void>;
    close(callback?: (error: Error) => void): Promise<void>;
    update(): void;
    read(): null;
    set(): void;
    get(): void;
    flush(): void;
    drain(): void;
    pause(): this;
    resume(): this;
}
export declare function createClient(address: string): {
    listPorts: () => Promise<Device[]>;
    openPort: (port: string, options: {
        autoOpen?: boolean | undefined;
        baudRate: number;
    }) => Promise<WebSocketSerialPort>;
};