import WebSocket from 'ws'
import { AbstractSocketClient } from './types'
export declare class WebSocketClient extends AbstractSocketClient {
protected socket: WebSocket | null
get isOpen(): boolean
get isClosed(): boolean
get isClosing(): boolean
get isConnecting(): boolean
connect(): Promise<void>
close(): Promise<void>
send(str: string | Uint8Array, cb?: (err?: Error) => void): boolean
}