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