/*
 * Copyright (C) 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.car;

import android.os.UserHandle;

import android.car.IExperimentalCarKeyguardLockedStateListener;
import android.car.user.UserCreationResult;
import android.car.user.UserSwitchResult;
import android.car.util.concurrent.AndroidFuture;

/** @hide */
interface IExperimentalCarKeyguardService {
    /**
    * Return whether the keyguard is locked for a particular user. This API is only for the
    * passenger users - passing in the driver or system user will throw an exception.
    */
    boolean isKeyguardLocked(int userId);
    /**
    * Add a keyguard locked state change listener for a particular user. This API is only for the
    * passenger users - passing in the driver or system user will throw an exception.
    */
    boolean addKeyguardLockedStateListener(int userId,
            in IExperimentalCarKeyguardLockedStateListener listener);
    /**
    * Remove a keyguard locked state change listener for a particular user. This API is only for the
    * passenger users - passing in the driver or system user will throw an exception.
    */
    void removeKeyguardLockedStateListener(int userId,
            in IExperimentalCarKeyguardLockedStateListener listener);
}