export declare type Speaker = {
    /**
     * Gets the list of the available speakers.
     * @returns the list of available speakers.
     */
    getSpeakers: () => Promise<MediaDeviceInfo[]>;
    /**
     * Selects a speaker.
     * @param deviceId - Identifier of the camera to use.
     * @returns the identifier of the camera selected.
     */
    selectSpeaker: (deviceId: string) => Promise<string>;
};
export declare type UseSpeaker = () => Speaker;
