class BackupManagerService {

    public void adbRestore(@UserIdInt int userId, ParcelFileDescriptor fd) {
        UserBackupManagerService userBackupManagerService =
                getServiceForUserIfCallerHasPermission(userId, "adbRestore()");

        if (userBackupManagerService != null) {
            userBackupManagerService.adbRestore(fd);
        }
    }

    public  BackupManagerService(
            Context context, Trampoline trampoline, HandlerThread backupThread);

}