From b11f2410d409797e9607c032634856a5c4f3e4fc Mon Sep 17 00:00:00 2001
From: nikhilraut <nikhil.raut@huawei.com>
Date: Fri, 11 Feb 2022 12:51:40 +0530
Subject: [PATCH] Camera d.ts

Signed-off-by: nikhilraut <nikhil.raut@huawei.com>
---
 api/@ohos.multimedia.camera.d.ts | 1079 ++++++++++++++++++++++++++++++
 1 file changed, 1079 insertions(+)
 create mode 100644 api/@ohos.multimedia.camera.d.ts

diff --git a/api/@ohos.multimedia.camera.d.ts b/api/@ohos.multimedia.camera.d.ts
new file mode 100644
index 0000000000..33f0948cf3
--- /dev/null
+++ b/api/@ohos.multimedia.camera.d.ts
@@ -0,0 +1,1079 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+import {ErrorCallback, AsyncCallback} from './basic';
+import Context from './@ohos.ability';
+
+/**
+ * @name camera
+ * @syscap SystemCapability.Multimedia.Camera.Core
+ * @import import camera from '@ohos.multimedia.camera';
+ * @since 8
+ * @systemapi
+ */
+declare namespace camera {
+
+  /**
+   * Creates a CameraManager instance.
+   * @param context Current application context.
+   * @return CameraManager instance.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  function getCameraManager(context: Context, callback: AsyncCallback<CameraManager>): void;
+  function getCameraManager(context: Context): Promise<CameraManager>;
+
+  /**
+   * Enum for camera status.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum CameraStatus {
+    /**
+     * Appear status.
+     * @since 8
+     */
+    CAMERA_STATUS_APPEAR = 0,
+    /**
+     * Disappear status.
+     * @since 8
+     */
+    CAMERA_STATUS_DISAPPEAR,
+    /**
+     * Available status.
+     * @since 8
+     */
+    CAMERA_STATUS_AVAILABLE,
+    /**
+     * Unavailable status.
+     * @since 8
+     */
+    CAMERA_STATUS_UNAVAILABLE
+  }
+
+  /**
+   * Camera manager object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface CameraManager  {
+    /**
+     * Gets all camera descriptions.
+     * @return All camera descriptions.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    getCameras(callback: AsyncCallback<Array<Camera>>): void;
+    getCameras(): Promise<Array<Camera>>;
+
+    /**
+     * Creates a CameraInput instance by camera id.
+     * @param cameraId Target camera id.
+     * @return CameraInput instance.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    createCameraInput(cameraId: string, callback: AsyncCallback<CameraInput>): void;
+    createCameraInput(cameraId: string): Promise<CameraInput>;
+
+    /**
+     * Creates a CameraInput instance by camera position and type.
+     * @param position Target camera position.
+     * @param type Target camera type.
+     * @return CameraInput instance.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    createCameraInput(position: CameraPosition, type: CameraType, callback: AsyncCallback<CameraInput>): void;
+    createCameraInput(position: CameraPosition, type: CameraType): Promise<CameraInput>;
+
+    /**
+     * Subscribes camera status change event callback.
+     * @param type Event type.
+     * @return CameraStatusInfo event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     * @initial
+     */
+    on(type: "cameraStatus", callback: AsyncCallback<CameraStatusInfo>): void;
+  }
+
+  /**
+   * Camera status info.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface CameraStatusInfo {
+    /**
+     * Camera instance.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    camera: Camera;
+    /**
+     * Current camera status.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    status: CameraStatus;
+  }
+
+  /**
+   * Enum for camera position.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum CameraPosition {
+    /**
+     * Unspecified position.
+     * @since 8
+     */
+    CAMERA_POSITION_UNSPECIFIED = 0,
+    /**
+     * Back position.
+     * @since 8
+     */
+    CAMERA_POSITION_BACK,
+    /**
+     * Front position.
+     * @since 8
+     */
+    CAMERA_POSITION_FRONT
+  }
+
+  /**
+   * Enum for camera type.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum CameraType {
+    /**
+     * Unspecified camera type
+     * @since 8
+     */
+    CAMERA_TYPE_UNSPECIFIED = 0,
+
+    /**
+     * Wide camera
+     * @since 8
+     */
+    CAMERA_TYPE_WIDE_ANGLE,
+
+    /**
+     * Ultra wide camera
+     * @since 8
+     */
+    CAMERA_TYPE_ULTRA_WIDE,
+
+    /**
+     * Telephoto camera
+     * @since 8
+     */
+    CAMERA_TYPE_TELEPHOTO,
+
+    /**
+     * True depth camera
+     * @since 8
+     */
+    CAMERA_TYPE_TRUE_DEAPTH
+  }
+
+  /**
+   * Enum for camera connection type.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum ConnectionType {
+    /**
+     * Built-in camera.
+     * @since 8
+     */
+    CAMERA_CONNECTION_BUILT_IN = 0,
+
+    /**
+     * Camera connected using USB
+     * @since 8
+     */
+    CAMERA_CONNECTION_USB_PLUGIN,
+
+    /**
+     * Remote camera
+     * @since 8
+     */
+    CAMERA_CONNECTION_REMOTE
+  }
+
+  /**
+   * Camera object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface Camera {
+    /**
+     * Camera id attribute.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    readonly cameraId: string;
+    /**
+     * Camera position attribute.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    readonly cameraPosition: CameraPosition;
+    /**
+     * Camera type attribute.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    readonly cameraType: CameraType;
+    /**
+     * Camera connection type attribute.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    readonly connectionType: ConnectionType;
+  }
+
+  /**
+   * Size parameter.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface Size {
+    /**
+     * Height.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    height: number;
+    /**
+     * Width.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    width: number;
+  }
+
+  /**
+   * Enum for camera data format. Align to pixel format and image format value.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum CameraFormat {
+    /**
+     * YCRCb 420 SP format.
+     * @since 8
+     */
+    CAMERA_FORMAT_YCRCb_420_SP = 1003,
+
+    /**
+     * JPEG format.
+     * @since 8
+     */
+    CAMERA_FORMAT_JPEG = 2000,
+  }
+
+  /**
+   * Camera input object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface CameraInput {
+    /**
+     * Gets camera id.
+     * @return Camera id.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    getCameraId(callback: AsyncCallback<string>): void;
+    getCameraId(): Promise<string>;
+
+    /**
+     * Gets all supported sizes for current camera input.
+     * @return Supported size array.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    getSupportedSizes(format: CameraFormat, callback: AsyncCallback<Array<Size>>): void;
+    getSupportedSizes(format: CameraFormat): Promise<Array<Size>>;
+
+    /**
+     * Gets all supported formats for current camera input.
+     * @return Supported format array.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    getSupportedPreviewFormats(callback: AsyncCallback<Array<CameraFormat>>): void;
+    getSupportedPreviewFormats(): Promise<Array<CameraFormat>>;
+    getSupportedPhotoFormats(callback: AsyncCallback<Array<CameraFormat>>): void;
+    getSupportedPhotoFormats(): Promise<Array<CameraFormat>>;
+    getSupportedVideoFormats(callback: AsyncCallback<Array<CameraFormat>>): void;
+    getSupportedVideoFormats(): Promise<Array<CameraFormat>>;
+
+    /**
+     * Check if device has flash light.
+     * @return Flash light has or not.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    hasFlash(callback: AsyncCallback<boolean>): void;
+    hasFlash(): Promise<boolean>;
+
+    /**
+     * Gets all supported flash modes for current camera input.
+     * @return Supported flash mode array.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    isFlashModeSupported(flashMode: FlashMode, callback: AsyncCallback<boolean>): void;
+    isFlashModeSupported(flashMode: FlashMode): Promise<boolean>;
+
+    /**
+     * Gets current flash mode.
+     * @return Current flash mode.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    getFlashMode(callback: AsyncCallback<FlashMode>): void;
+    getFlashMode(): Promise<FlashMode>;
+
+    /**
+     * Sets flash mode.
+     * @param flashMode Target flash mode.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    setFlashMode(flashMode: FlashMode, callback: AsyncCallback<void>): void;
+    setFlashMode(flashMode: FlashMode): Promise<void>;
+
+    /**
+     * Gets all supported focus modes for current camera input.
+     * @return Supported focus mode array.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    isFocusModeSupported(afMode: FocusMode, callback: AsyncCallback<boolean>): void;
+    isFocusModeSupported(afMode: FocusMode): Promise<boolean>;
+
+    /**
+     * Gets current focus mode.
+     * @return Current focus mode.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    getFocusMode(callback: AsyncCallback<FocusMode>): void;
+    getFocusMode(): Promise<FocusMode>;
+
+    /**
+     * Sets focus mode.
+     * @param afMode Target focus mode.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    setFocusMode(afMode: FocusMode, callback: AsyncCallback<void>): void;
+    setFocusMode(afMode: FocusMode): Promise<void>;
+
+    /**
+     * Gets all supported zoom ratio range.
+     * @param afMode Target focus mode.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    getZoomRatioRange(callback: AsyncCallback<Array<number>>): void;
+    getZoomRatioRange(): Promise<Array<number>>;
+
+    /**
+     * Gets zoom ratio.
+     * @return Current zoom ratio.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    getZoomRatio(callback: AsyncCallback<number>): void;
+    getZoomRatio(): Promise<number>;
+
+    /**
+     * Sets zoom ratio.
+     * @param zoomRatio Target zoom ratio.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    setZoomRatio(zoomRatio: number, callback: AsyncCallback<void>): void;
+    setZoomRatio(zoomRatio: number): Promise<void>;
+
+    /**
+     * Releases instance.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    release(callback: AsyncCallback<void>): void;
+    release(): Promise<void>;
+
+    /**
+     * Subscribes focus status change event callback.
+     * @param type Event type.
+     * @return FocusState event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    on(type: "focusStateChange", callback: AsyncCallback<FocusState>): void;
+
+    /**
+     * Subscribes error event callback.
+     * @param type Event type.
+     * @return Error event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     * @initial
+     */
+    on(type: "error", callback: ErrorCallback<CameraInputError>): void;
+  }
+
+  /**
+   * Enum for CameraInput error code.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum CameraInputErrorCode {
+    /**
+     * Unknown error.
+     * @since 8
+     */
+    ERROR_UNKNOWN = -1
+  }
+
+  /**
+   * Camera input error object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface CameraInputError extends Error {
+    code: CameraInputErrorCode;
+  }
+
+  /**
+   * Enum for flash mode.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum FlashMode {
+    /**
+     * Close mode.
+     * @since 8
+     */
+    FLASH_MODE_CLOSE = 0,
+    /**
+     * Open mode.
+     * @since 8
+     */
+    FLASH_MODE_OPEN,
+    /**
+     * Auto mode.
+     * @since 8
+     */
+    FLASH_MODE_AUTO,
+    /**
+     * Always open mode.
+     * @since 8
+     */
+    FLASH_MODE_ALWAYS_OPEN
+  }
+
+  /**
+   * Enum for focus mode.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum FocusMode {
+    /**
+     * Manual mode.
+     * @since 8
+     */
+    FOCUS_MODE_MANUAL = 0,
+    /**
+     * Continuous auto mode.
+     * @since 8
+     */
+    FOCUS_MODE_CONTINUOUS_AUTO,
+    /**
+     * Auto mode.
+     * @since 8
+     */
+    FOCUS_MODE_AUTO,
+    /**
+     * Locked mode.
+     * @since 8
+     */
+    FOCUS_MODE_LOCKED
+  }
+
+  /**
+   * Enum for focus state.
+   * @since 8
+   */
+  enum FocusState {
+    /**
+     * Scan state.
+     * @since 8
+     */
+    FOCUS_STATE_SCAN = 0,
+    /**
+     * Focused state.
+     * @since 8
+     */
+    FOCUS_STATE_FOCUSED,
+    /**
+     * Unfocused state.
+     * @since 8
+     */
+    FOCUS_STATE_UNFOCUSED
+  }
+
+  /**
+   * Gets a CaptureSession instance.
+   * @param context Current application context.
+   * @return CaptureSession instance.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  function createCaptureSession(context: Context, callback: AsyncCallback<CaptureSession>): void;
+  function createCaptureSession(context: Context): Promise<CaptureSession>;
+
+  /**
+   * Capture session object.
+   * @since 8
+   */
+  interface CaptureSession {
+    /**
+     * Begin capture session config.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    beginConfig(callback: AsyncCallback<void>): void;
+    beginConfig(): Promise<void>;
+
+    /**
+     * Commit capture session config.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    commitConfig(callback: AsyncCallback<void>): void;
+    commitConfig(): Promise<void>;
+
+    /**
+     * Adds a camera input.
+     * @param cameraInput Target camera input to add.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    addInput(cameraInput: CameraInput, callback: AsyncCallback<void>): void;
+    addInput(cameraInput: CameraInput): Promise<void>;
+
+    /**
+     * Adds a camera preview output.
+     * @param previewOutput Target camera preview output to add.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    addOutput(previewOutput: PreviewOutput, callback: AsyncCallback<void>): void;
+    addOutput(previewOutput: PreviewOutput): Promise<void>;
+
+    /**
+     * Adds a camera photo output.
+     * @param photoOutput Target camera photo output to add.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    addOutput(photoOutput: PhotoOutput, callback: AsyncCallback<void>): void;
+    addOutput(photoOutput: PhotoOutput): Promise<void>;
+
+    /**
+     * Adds a camera video output.
+     * @param videoOutput Target camera video output to add.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    addOutput(videoOutput: VideoOutput, callback: AsyncCallback<void>): void;
+    addOutput(videoOutput: VideoOutput): Promise<void>;
+
+    /**
+     * Removes a camera input.
+     * @param cameraInput Target camera input to remove.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    removeInput(cameraInput: CameraInput, callback: AsyncCallback<void>): void;
+    removeInput(cameraInput: CameraInput): Promise<void>;
+
+    /**
+     * Removes a camera preview output.
+     * @param previewOutput Target camera preview output to remove.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    removeOutput(previewOutput: PreviewOutput, callback: AsyncCallback<void>): void;
+    removeOutput(previewOutput: PreviewOutput): Promise<void>;
+
+    /**
+     * Removes a camera photo output.
+     * @param photoOutput Target camera photo output to remove.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    removeOutput(photoOutput: PhotoOutput, callback: AsyncCallback<void>): void;
+    removeOutput(photoOutput: PhotoOutput): Promise<void>;
+
+    /**
+     * Removes a camera video output.
+     * @param videoOutput Target camera video output to remove.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    removeOutput(videoOutput: VideoOutput, callback: AsyncCallback<void>): void;
+    removeOutput(videoOutput: VideoOutput): Promise<void>;
+
+    /**
+     * Starts capture session.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    start(callback: AsyncCallback<void>): void;
+    start(): Promise<void>;
+
+    /**
+     * Stops capture session.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    stop(callback: AsyncCallback<void>): void;
+    stop(): Promise<void>;
+
+    /**
+     * Release capture session instance.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    release(callback: AsyncCallback<void>): void;
+    release(): Promise<void>;
+
+    /**
+     * Subscribes error event callback.
+     * @param type Event type.
+     * @return Error event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     * @initial
+     */
+    on(type: "error", callback: ErrorCallback<CaptureSessionError>): void;
+  }
+
+  /**
+   * Enum for CaptureSession error code.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   * @initial
+   */
+  enum CaptureSessionErrorCode {
+    ERROR_UNKNOWN = -1
+  }
+
+  /**
+   * Capture session error object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   * @initial
+   */
+  interface CaptureSessionError extends Error {
+    code: CaptureSessionErrorCode;
+  }
+
+  /**
+   * Creates a PreviewOutput instance.
+   * @param surfaceId Surface object id used in camera preview output.
+   * @return PreviewOutput instance.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  function createPreviewOutput(surfaceId: string, callback: AsyncCallback<PreviewOutput>): void;
+  function createPreviewOutput(surfaceId: string): Promise<PreviewOutput>;
+
+  /**
+   * Preview output object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface PreviewOutput {
+    /**
+     * Release output instance.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    release(callback: AsyncCallback<void>): void;
+    release(): Promise<void>;
+
+    /**
+     * Subscribes frame start event callback.
+     * @param type Event type.
+     * @return Frame start event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    on(type: "frameStart", callback: AsyncCallback<void>): void;
+
+    /**
+     * Subscribes frame end event callback.
+     * @param type Event type.
+     * @return Frame end event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    on(type: "frameEnd", callback: AsyncCallback<void>): void;
+
+    /**
+     * Subscribes error event callback.
+     * @param type Event type.
+     * @return Error event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     * @initial
+     */
+    on(type: "error", callback: ErrorCallback<PreviewOutputError>): void;
+  }
+
+  /**
+   * Enum for preview output error code.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   * @initial
+   */
+  enum PreviewOutputErrorCode {
+    ERROR_UNKNOWN = -1
+  }
+
+  /**
+   * Preview output error object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   * @initial
+   */
+  interface PreviewOutputError extends Error {
+    code: PreviewOutputErrorCode;
+  }
+
+  /**
+   * Creates a PhotoOutput instance.
+   * @param surfaceId Surface object id used in camera photo output.
+   * @return PhotoOutput instance.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  function createPhotoOutput(surfaceId: string, callback: AsyncCallback<PhotoOutput>): void;
+  function createPhotoOutput(surfaceId: string): Promise<PhotoOutput>;
+
+  /**
+   * Enumerates the image rotation angles.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum ImageRotation {
+    /**
+     * The capture image rotates 0 degrees.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    ROTATION_0 = 0,
+    
+    /**
+     * The capture image rotates 90 degrees.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    ROTATION_90 = 90,
+    
+    /**
+     * The capture image rotates 180 degrees.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    ROTATION_180 = 180,
+    
+    /**
+     * The capture image rotates 270 degrees.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    ROTATION_270 = 270
+  }
+
+  /**
+   * Enumerates the image quality levels.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  enum QualityLevel {
+    /**
+     * High image quality.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    QUALITY_LEVEL_HIGH = 0,
+    
+    /**
+     * Medium image quality.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    QUALITY_LEVEL_MEDIUM,
+    
+    /**
+     * Low image quality.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    QUALITY_LEVEL_LOW
+  }
+
+  /**
+   * Photo capture options to set.
+   * @since 8
+   */
+  interface PhotoCaptureSetting {
+    /**
+     * Photo image quality.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    quality?: QualityLevel;
+    /**
+     * Photo rotation.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    rotation?: ImageRotation;
+  }
+
+  /**
+   * Photo output object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface PhotoOutput {
+    /**
+     * Start capture output.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    capture(callback: AsyncCallback<void>): void;
+    capture(setting: PhotoCaptureSetting, callback: AsyncCallback<void>): void;
+    capture(setting?: PhotoCaptureSetting): Promise<void>;
+
+    /**
+     * Release output instance.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    release(callback: AsyncCallback<void>): void;
+    release(): Promise<void>;
+
+    /**
+     * Subscribes capture start event callback.
+     * @param type Event type.
+     * @return Capture start event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    on(type: "captureStart", callback: AsyncCallback<number>): void;
+
+    /**
+     * Subscribes frame shutter event callback.
+     * @param type Event type.
+     * @return Frame shutter event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     * @initial
+     */
+    on(type: "frameShutter", callback: AsyncCallback<FrameShutterInfo>): void;
+
+    /**
+     * Subscribes capture end event callback.
+     * @param type Event type.
+     * @return Capture end event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    on(type: "captureEnd", callback: AsyncCallback<CaptureEndInfo>): void;
+
+    /**
+     * Subscribes error event callback.
+     * @param type Event type.
+     * @return Error event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     * @initial
+     */
+    on(type: "error", callback: ErrorCallback<PhotoOutputError>): void;
+  }
+
+  /**
+   * Frame shutter callback info.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface FrameShutterInfo {
+    /**
+     * Capture id.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    captureId: number;
+    /**
+     * Timestamp for frame.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    timestamp: number;
+  }
+
+  /**
+   * Capture end info.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface CaptureEndInfo {
+    /**
+     * Capture id.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    captureId: number;
+    /**
+     * Frame count.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    frameCount: number;
+  }
+
+  /**
+   * Enum for photo output error code.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   * @initial
+   */
+  enum PhotoOutputErrorCode {
+    ERROR_UNKNOWN = -1
+  }
+
+  /**
+   * Photo output error object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   * @initial
+   */
+  interface PhotoOutputError extends Error {
+    code: PhotoOutputErrorCode;
+  }
+
+  /**
+   * Creates a VideoOutput instance.
+   * @param surfaceId Surface object id used in camera video output.
+   * @return VideoOutput instance.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  function createVideoOutput(surfaceId: string, callback: AsyncCallback<VideoOutput>): void;
+  function createVideoOutput(surfaceId: string): Promise<VideoOutput>;
+
+  /**
+   * Video output object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   */
+  interface VideoOutput {
+    /**
+     * Start video output.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    start(callback: AsyncCallback<void>): void;
+    start(): Promise<void>;
+
+    /**
+     * Stop video output.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    stop(callback: AsyncCallback<void>): void;
+    stop(): Promise<void>;
+
+    /**
+     * Release output instance.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    release(callback: AsyncCallback<void>): void;
+    release(): Promise<void>;
+
+    /**
+     * Subscribes frame start event callback.
+     * @param type Event type.
+     * @return Frame start event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    on(type: "frameStart", callback: AsyncCallback<void>): void;
+
+    /**
+     * Subscribes frame end event callback.
+     * @param type Event type.
+     * @return Frame end event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     */
+    on(type: "frameEnd", callback: AsyncCallback<void>): void;
+
+    /**
+     * Subscribes error event callback.
+     * @param type Event type.
+     * @return Error event callback.
+     * @since 8
+     * @syscap SystemCapability.Multimedia.Camera.Core
+     * @initial
+     */
+    on(type: "error", callback: ErrorCallback<VideoOutputError>): void;
+  }
+
+  /**
+   * Enum for video output error code.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   * @initial
+   */
+  enum VideoOutputErrorCode {
+    ERROR_UNKNOWN = -1
+  }
+
+  /**
+   * Video output error object.
+   * @since 8
+   * @syscap SystemCapability.Multimedia.Camera.Core
+   * @initial
+   */
+  interface VideoOutputError extends Error {
+    code: VideoOutputErrorCode;
+  }
+}
+
+export default camera;
\ No newline at end of file
-- 
Gitee