/*
 * Copyright (C) 2019 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 androidx.camera.core;

import android.util.Size;

import androidx.annotation.Nullable;

import java.util.List;
import java.util.Map;

/**
 * Camera device manager to provide the guaranteed supported stream capabilities related info for
 * all camera devices
 *
 * @hide
 */
public interface CameraDeviceSurfaceManager {
    /**
     * Check whether the input surface configuration list is under the capability of any combination
     * of this object.
     *
     * @param cameraId                 the camera id of the camera device to be compared
     * @param surfaceConfigurationList the surface configuration list to be compared
     * @return the check result that whether it could be supported
     */
    boolean checkSupported(String cameraId, List<SurfaceConfiguration> surfaceConfigurationList);

    /**
     * Transform to a SurfaceConfiguration object with cameraId, image format and size info
     *
     * @param cameraId    the camera id of the camera device to transform the object
     * @param imageFormat the image format info for the surface configuration object
     * @param size        the size info for the surface configuration object
     * @return new {@link SurfaceConfiguration} object
     */
    SurfaceConfiguration transformSurfaceConfiguration(String cameraId, int imageFormat, Size size);

    /**
     * Get max supported output size for specific camera device and image format
     *
     * @param cameraId    the camera Id
     * @param imageFormat the image format info
     * @return the max supported output size for the image format
     */
    @Nullable
    Size getMaxOutputSize(String cameraId, int imageFormat);

    /**
     * Retrieves a map of suggested resolutions for the given list of use cases.
     *
     * @param cameraId         the camera id of the camera device used by the use cases
     * @param originalUseCases list of use cases with existing surfaces
     * @param newUseCases      list of new use cases
     * @return map of suggested resolutions for given use cases
     */
    Map<BaseUseCase, Size> getSuggestedResolutions(
            String cameraId, List<BaseUseCase> originalUseCases, List<BaseUseCase> newUseCases);

    /**
     * Retrieves the preview size, choosing the smaller of the display size and 1080P.
     *
     * @return the size used for the on screen preview
     */
    Size getPreviewSize();
}

@@ -708,16 +708,100 @@
 ullable;
+%0Aimport androidx.annotation.RestrictTo;%0Aimport androidx.annotation.RestrictTo.Scope;
 %0A%0Aimport
@@ -980,16 +980,49 @@
 ide%0A */%0A
+@RestrictTo(Scope.LIBRARY_GROUP)%0A
 public i

Add RestrictTo where hide is used, LIBRARY_GROUP to work with Camera2 package.