import { StreamSocket } from "../../api/resources/stream/client/Socket.js";
export declare class CustomStreamSocket extends StreamSocket {
    /** Remove the handler for an event. If callback is supplied, only removes if it matches. */
    off<T extends keyof StreamSocket.EventHandlers>(event: T, callback?: StreamSocket.EventHandlers[T]): void;
    /** Send raw data directly on the underlying WebSocket (e.g. binary audio, custom frames). */
    send(data: string | ArrayBufferLike | Blob | ArrayBufferView): void;
}