class DriveStreamsManager implements GoogleApiClient.ConnectionCallbacks {

    public void clearCachedData() {
        driveDataStreams.clear();
    }

    public  DriveStreamsManager(@NonNull Context context,
                               @NonNull DriveServiceHelper driveServiceHelper,
                               @NonNull GoogleDriveSyncMetadata googleDriveSyncMetadata,
                               @NonNull Subject<Optional<Throwable>> driveErrorStream);
    @VisibleForTesting  DriveStreamsManager(@NonNull DriveDataStreams driveDataStreams,
                        @NonNull DriveStreamMappings driveStreamMappings,
                        @NonNull Subject<Optional<Throwable>> driveErrorStream,
                        @NonNull DriveThrowableToSyncErrorTranslator syncErrorTranslator);

}