class BackupManagerService {

    public void setBackupEnabled(@UserIdInt int userId, boolean enable) {
        UserBackupManagerService userBackupManagerService =
                getServiceForUserIfCallerHasPermission(userId, "setBackupEnabled()");

        if (userBackupManagerService != null) {
            userBackupManagerService.setBackupEnabled(enable);
        }
    }

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

}