declare class InCallManager {
    constructor();
    start(setup: any): void;
    stop(setup: any): void;
    getIsWiredHeadsetPluggedIn(): Promise<any>;
    isBluetoothHeadsetConnected(): Promise<any>;
    setKeepScreenOn(enable: any): void;
    setSpeakerphoneOn(enable: any): void;
    setForceSpeakerphoneOn(_flag: any): void;
    setMicrophoneMute(enable: any): void;
    chooseAudioRoute(route: String): Promise<any>;
    requestAudioFocus(): Promise<any>;
    abandonAudioFocus(): Promise<any>;
}
declare const _default: InCallManager;
export default _default;