class BackupManagerService {

    public void acknowledgeAdbBackupOrRestore(
            @UserIdInt int userId,
            int token,
            boolean allow,
            String currentPassword,
            String encryptionPassword,
            IFullBackupRestoreObserver observer) {
        UserBackupManagerService userBackupManagerService =
                getServiceForUserIfCallerHasPermission(userId, "acknowledgeAdbBackupOrRestore()");

        if (userBackupManagerService != null) {
            userBackupManagerService.acknowledgeAdbBackupOrRestore(
                    token, allow, currentPassword, encryptionPassword, observer);
        }
    }

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

}