/**
 * Not very performative but ok async websocket
 */
export declare class AsyncWebSocket {
    private ws;
    private bufferQueue;
    connect(url: string): Promise<void>;
    send(src: ArrayBuffer | ArrayBufferView): void;
    private resolveCursor;
    receive(): Promise<ArrayBuffer>;
    close(code?: number, reason?: string): void;
    private onmessage;
    private onerror;
}