import type { RealtimeVoiceTransport } from './types.js';
export interface ConnectRealtimeVoiceTransportOptions {
    maxPayloadBytes?: number;
}
export declare class WebSocketRealtimeVoiceTransport implements RealtimeVoiceTransport {
    private readonly ws;
    private readonly incoming;
    private readonly waiters;
    private readonly openPromise;
    private closed;
    private closeError?;
    constructor(websocketUrl: string, opts?: ConnectRealtimeVoiceTransportOptions);
    open(): Promise<void>;
    send(data: Buffer): Promise<void>;
    receive(): Promise<Buffer | undefined>;
    close(): Promise<void>;
    bufferedAmount(): number;
    private enqueue;
    private resolveWaiters;
    private rejectWaiters;
}
export declare function connectRealtimeVoiceTransport(websocketUrl: string, opts?: ConnectRealtimeVoiceTransportOptions): Promise<WebSocketRealtimeVoiceTransport>;
//# sourceMappingURL=transport.d.ts.map