From 3419b1c09c5f1e469311a04cc6ea32c6caabdfee Mon Sep 17 00:00:00 2001
From: zhanglei <zhanglei737@huawei.com>
Date: Fri, 12 Sep 2025 15:29:46 +0800
Subject: [PATCH] interface_undefined

Signed-off-by: zhanglei <zhanglei737@huawei.com>
---
 api/@ohos.multimedia.camera.d.ts | 266 +++++++++++++++----------------
 1 file changed, 133 insertions(+), 133 deletions(-)

diff --git a/api/@ohos.multimedia.camera.d.ts b/api/@ohos.multimedia.camera.d.ts
index 32a2d4b1df..3cf6b5e614 100644
--- a/api/@ohos.multimedia.camera.d.ts
+++ b/api/@ohos.multimedia.camera.d.ts
@@ -917,7 +917,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getSupportedOutputCapability(camera: CameraDevice, mode: SceneMode): CameraOutputCapability;
+    getSupportedOutputCapability(camera: CameraDevice, mode: SceneMode): CameraOutputCapability | undefined;
 
     /**
      * Determine whether camera is muted.
@@ -935,7 +935,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isCameraMuted(): boolean;
+    isCameraMuted(): boolean | undefined;
 
     /**
      * Determine whether camera mute is supported.
@@ -955,7 +955,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    isCameraMuteSupported(): boolean;
+    isCameraMuteSupported(): boolean | undefined;
 
     /**
      * Mute camera.
@@ -1026,7 +1026,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createCameraInput(camera: CameraDevice): CameraInput;
+    createCameraInput(camera: CameraDevice): CameraInput | undefined;
 
     /**
      * Creates a CameraInput instance by camera position and type.
@@ -1072,7 +1072,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createCameraInput(position: CameraPosition, type: CameraType): CameraInput;
+    createCameraInput(position: CameraPosition, type: CameraType): CameraInput | undefined;
 
     /**
      * Creates a PreviewOutput instance.
@@ -1109,7 +1109,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createPreviewOutput(profile: Profile, surfaceId: string): PreviewOutput;
+    createPreviewOutput(profile: Profile, surfaceId: string): PreviewOutput | undefined;
 
     /**
      * Creates a PreviewOutput instance without profile.
@@ -1137,7 +1137,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createPreviewOutput(surfaceId: string): PreviewOutput;
+    createPreviewOutput(surfaceId: string): PreviewOutput | undefined;
 
     /**
      * Creates a PhotoOutput instance.
@@ -1197,7 +1197,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createPhotoOutput(profile?: Profile): PhotoOutput;
+    createPhotoOutput(profile?: Profile): PhotoOutput | undefined;
 
     /**
      * Creates a VideoOutput instance.
@@ -1234,7 +1234,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createVideoOutput(profile: VideoProfile, surfaceId: string): VideoOutput;
+    createVideoOutput(profile: VideoProfile, surfaceId: string): VideoOutput | undefined;
 
     /**
      * Creates a VideoOutput instance without profile.
@@ -1262,7 +1262,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createVideoOutput(surfaceId: string): VideoOutput;
+    createVideoOutput(surfaceId: string): VideoOutput | undefined;
 
     /**
      * Creates a MetadataOutput instance.
@@ -1296,7 +1296,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createMetadataOutput(metadataObjectTypes: Array<MetadataObjectType>): MetadataOutput;
+    createMetadataOutput(metadataObjectTypes: Array<MetadataObjectType>): MetadataOutput | undefined;
 
     /**
      * Creates a DepthDataOutput instance.
@@ -1310,7 +1310,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    createDepthDataOutput(profile: DepthProfile): DepthDataOutput;
+    createDepthDataOutput(profile: DepthProfile): DepthDataOutput | undefined;
 
     /**
      * Gets a CaptureSession instance.
@@ -1352,7 +1352,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    createSession<T extends Session>(mode: SceneMode): T;
+    createSession<T extends Session>(mode: SceneMode): T | undefined;
 
     /**
      * Queries a specified device based on position and type.
@@ -1557,7 +1557,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    isPrelaunchSupported(camera: CameraDevice): boolean;
+    isPrelaunchSupported(camera: CameraDevice): boolean | undefined;
 
     /**
      * Sets the camera prelaunch configuration.
@@ -1658,7 +1658,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    createDeferredPreviewOutput(profile?: Profile): PreviewOutput;
+    createDeferredPreviewOutput(profile?: Profile): PreviewOutput | undefined;
 
     /**
      * Check if the device has a torch.
@@ -1676,7 +1676,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isTorchSupported(): boolean;
+    isTorchSupported(): boolean | undefined;
 
     /**
      * Check if a specifies torch mode is supported.
@@ -1712,7 +1712,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getTorchMode(): TorchMode;
+    getTorchMode(): TorchMode | undefined;
 
     /**
      * Set torch mode to the device.
@@ -3497,7 +3497,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    hasFlash(): boolean;
+    hasFlash(): boolean | undefined;
 
     /**
      * Checks whether a specified flash mode is supported.
@@ -3530,7 +3530,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isFlashModeSupported(flashMode: FlashMode): boolean;
+    isFlashModeSupported(flashMode: FlashMode): boolean | undefined;
 
     /**
      * Checks whether lcd flash is supported.
@@ -3543,7 +3543,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    isLcdFlashSupported(): boolean;
+    isLcdFlashSupported(): boolean | undefined;
   }
 
   /**
@@ -3583,7 +3583,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getFlashMode(): FlashMode;
+    getFlashMode(): FlashMode | undefined;
 
     /**
      * Sets flash mode.
@@ -3784,7 +3784,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isExposureModeSupported(aeMode: ExposureMode): boolean;
+    isExposureModeSupported(aeMode: ExposureMode): boolean | undefined;
 
     /**
      * Query the exposure compensation range.
@@ -3814,7 +3814,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getExposureBiasRange(): Array<double>;
+    getExposureBiasRange(): Array<double> | undefined;
 
     /**
      * Checks whether a specified exposure metering mode is supported.
@@ -3829,7 +3829,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    isExposureMeteringModeSupported(aeMeteringMode: ExposureMeteringMode): boolean;
+    isExposureMeteringModeSupported(aeMeteringMode: ExposureMeteringMode): boolean | undefined;
   }
 
   /**
@@ -3869,7 +3869,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getExposureMode(): ExposureMode;
+    getExposureMode(): ExposureMode | undefined;
 
     /**
      * Sets Exposure mode.
@@ -3910,7 +3910,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getMeteringPoint(): Point;
+    getMeteringPoint(): Point | undefined;
 
     /**
      * Set the center point of the metering area.
@@ -3980,7 +3980,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getExposureValue(): double;
+    getExposureValue(): double | undefined;
 
     /**
      * Gets current exposure metering mode.
@@ -3993,7 +3993,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getExposureMeteringMode(): ExposureMeteringMode;
+    getExposureMeteringMode(): ExposureMeteringMode | undefined;
 
     /**
      * Sets exposure metering mode.
@@ -4322,7 +4322,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isFocusModeSupported(afMode: FocusMode): boolean;
+    isFocusModeSupported(afMode: FocusMode): boolean | undefined;
 
     /**
      * Checks whether a focus assist is supported.
@@ -4334,7 +4334,7 @@ declare namespace camera {
      * @systemapi
      * @since 12 dynamic
      */
-    isFocusAssistSupported(): boolean;
+    isFocusAssistSupported(): boolean | undefined;
 
     /**
      * Checks whether a specified focus range type is supported.
@@ -4351,7 +4351,7 @@ declare namespace camera {
      * @since 15 dynamic
      * @since 20 static
      */
-    isFocusRangeTypeSupported(type: FocusRangeType): boolean;
+    isFocusRangeTypeSupported(type: FocusRangeType): boolean | undefined;
 
     /**
      * Checks whether a specified focus driven type is supported.
@@ -4368,7 +4368,7 @@ declare namespace camera {
      * @since 15 dynamic
      * @since 20 static
      */
-    isFocusDrivenTypeSupported(type: FocusDrivenType): boolean;
+    isFocusDrivenTypeSupported(type: FocusDrivenType): boolean | undefined;
   }
 
   /**
@@ -4408,7 +4408,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getFocusMode(): FocusMode;
+    getFocusMode(): FocusMode | undefined;
 
     /**
      * Sets focus mode.
@@ -4469,7 +4469,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getFocusPoint(): Point;
+    getFocusPoint(): Point | undefined;
 
     /**
      * Gets current focal length.
@@ -4489,7 +4489,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getFocalLength(): double;
+    getFocalLength(): double | undefined;
 
     /**
      * Gets current focus assist.
@@ -4528,7 +4528,7 @@ declare namespace camera {
      * @since 15 dynamic
      * @since 20 static
      */
-    getFocusRange(): FocusRangeType;
+    getFocusRange(): FocusRangeType | undefined;
 
     /**
      * Sets focus range type.
@@ -4559,7 +4559,7 @@ declare namespace camera {
      * @since 15 dynamic
      * @since 20 static
      */
-    getFocusDriven(): FocusDrivenType;
+    getFocusDriven(): FocusDrivenType | undefined;
 
     /**
      * Sets focus driven type.
@@ -4601,7 +4601,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getFocusDistance(): double;
+    getFocusDistance(): double | undefined;
 
     /**
      * Sets focus distance.
@@ -4785,7 +4785,7 @@ declare namespace camera {
      * @atomicservice
      * @since 20 dynamic&static
      */
-    isWhiteBalanceModeSupported(mode: WhiteBalanceMode): boolean;
+    isWhiteBalanceModeSupported(mode: WhiteBalanceMode): boolean | undefined;
 
     /**
      * Query the white balance mode range.
@@ -4806,7 +4806,7 @@ declare namespace camera {
      * @atomicservice
      * @since 20 dynamic&static
      */
-    getWhiteBalanceRange(): Array<int>;
+    getWhiteBalanceRange(): Array<int> | undefined;
   }
 
   /**
@@ -4890,7 +4890,7 @@ declare namespace camera {
      * @atomicservice
      * @since 20 dynamic&static
      */
-    getWhiteBalance(): int;
+    getWhiteBalance(): int | undefined;
 
     /**
      * Sets white balance.
@@ -4937,7 +4937,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    isManualIsoSupported(): boolean;
+    isManualIsoSupported(): boolean | undefined;
 
     /**
      * Get the ISO range.
@@ -4950,7 +4950,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getIsoRange(): Array<int>;
+    getIsoRange(): Array<int> | undefined;
   }
 
   /**
@@ -4975,7 +4975,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getIso(): int;
+    getIso(): int | undefined;
 
     /**
      * Sets ISO.
@@ -5142,7 +5142,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getZoomRatioRange(): Array<double>;
+    getZoomRatioRange(): Array<double> | undefined;
 
     /**
      * Gets all important zoom ratio infos.
@@ -5155,7 +5155,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getZoomPointInfos(): Array<ZoomPointInfo>;
+    getZoomPointInfos(): Array<ZoomPointInfo> | undefined;
   }
 
   /**
@@ -5205,7 +5205,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getZoomRatio(): double;
+    getZoomRatio(): double | undefined;
 
     /**
      * Sets zoom ratio.
@@ -5427,7 +5427,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode): boolean;
+    isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode): boolean | undefined;
   }
 
   /**
@@ -5467,7 +5467,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getActiveVideoStabilizationMode(): VideoStabilizationMode;
+    getActiveVideoStabilizationMode(): VideoStabilizationMode | undefined;
 
     /**
      * Set video stabilization mode.
@@ -5614,7 +5614,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedBeautyTypes(): Array<BeautyType>;
+    getSupportedBeautyTypes(): Array<BeautyType> | undefined;
 
     /**
      * Gets the specific beauty effect type range.
@@ -5640,7 +5640,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedBeautyRange(type: BeautyType): Array<int>;
+    getSupportedBeautyRange(type: BeautyType): Array<int> | undefined;
 
     /**
      * Gets supported portrait theme type.
@@ -5666,7 +5666,7 @@ declare namespace camera {
      * @since 14 dynamic
      * @since 20 static
      */
-    isPortraitThemeSupported(): boolean;
+    isPortraitThemeSupported(): boolean | undefined;
   }
 
   /**
@@ -5692,7 +5692,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    getBeauty(type: BeautyType): int;
+    getBeauty(type: BeautyType): int | undefined;
 
     /**
      * Sets a beauty effect for a camera device.
@@ -5745,7 +5745,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    isEffectSuggestionSupported(): boolean;
+    isEffectSuggestionSupported(): boolean | undefined;
 
     /**
      * Enable effect suggestion for session.
@@ -5772,7 +5772,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedEffectSuggestionTypes(): Array<EffectSuggestionType>;
+    getSupportedEffectSuggestionTypes(): Array<EffectSuggestionType> | undefined;
 
     /**
      * Set the range of effect suggestion type and enable status.
@@ -5909,7 +5909,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedColorEffects(): Array<ColorEffectType>;
+    getSupportedColorEffects(): Array<ColorEffectType> | undefined;
   }
 
   /**
@@ -5934,7 +5934,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    getColorEffect(): ColorEffectType;
+    getColorEffect(): ColorEffectType | undefined;
 
     /**
      * Sets a color effect for a camera device.
@@ -5991,7 +5991,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getSupportedColorSpaces(): Array<colorSpaceManager.ColorSpace>;
+    getSupportedColorSpaces(): Array<colorSpaceManager.ColorSpace> | undefined;
   }
 
   /**
@@ -6031,7 +6031,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getActiveColorSpace(): colorSpaceManager.ColorSpace;
+    getActiveColorSpace(): colorSpaceManager.ColorSpace | undefined;
 
     /**
      * Sets a color space for the session.
@@ -6101,7 +6101,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isAutoDeviceSwitchSupported(): boolean;
+    isAutoDeviceSwitchSupported(): boolean | undefined;
   }
 
   /**
@@ -6258,7 +6258,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isMacroSupported(): boolean;
+    isMacroSupported(): boolean | undefined;
   }
 
   /**
@@ -6445,7 +6445,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    canAddInput(cameraInput: CameraInput): boolean;
+    canAddInput(cameraInput: CameraInput): boolean | undefined;
 
     /**
      * Adds a camera input.
@@ -6565,7 +6565,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    canAddOutput(cameraOutput: CameraOutput): boolean;
+    canAddOutput(cameraOutput: CameraOutput): boolean | undefined;
 
     /**
      * Adds a camera output.
@@ -6841,7 +6841,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    getCameraOutputCapabilities(camera: CameraDevice): Array<CameraOutputCapability>;
+    getCameraOutputCapabilities(camera: CameraDevice): Array<CameraOutputCapability> | undefined;
   }
 
   /**
@@ -7027,7 +7027,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Flash#hasFlash
      */
-    hasFlash(): boolean;
+    hasFlash(): boolean | undefined;
 
     /**
      * Checks whether a specified flash mode is supported.
@@ -7040,7 +7040,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Flash#isFlashModeSupported
      */
-    isFlashModeSupported(flashMode: FlashMode): boolean;
+    isFlashModeSupported(flashMode: FlashMode): boolean | undefined;
 
     /**
      * Gets current flash mode.
@@ -7052,7 +7052,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Flash#getFlashMode
      */
-    getFlashMode(): FlashMode;
+    getFlashMode(): FlashMode | undefined;
 
     /**
      * Sets flash mode.
@@ -7077,7 +7077,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.AutoExposure#isExposureModeSupported
      */
-    isExposureModeSupported(aeMode: ExposureMode): boolean;
+    isExposureModeSupported(aeMode: ExposureMode): boolean | undefined;
 
     /**
      * Gets current exposure mode.
@@ -7089,7 +7089,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.AutoExposure#getExposureMode
      */
-    getExposureMode(): ExposureMode;
+    getExposureMode(): ExposureMode | undefined;
 
     /**
      * Sets Exposure mode.
@@ -7113,7 +7113,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.AutoExposure#getMeteringPoint
      */
-    getMeteringPoint(): Point;
+    getMeteringPoint(): Point | undefined;
 
     /**
      * Set the center point of the exposure area, the exposure point should be located in the 0-1 coordinate system,
@@ -7141,7 +7141,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.AutoExposure#getExposureBiasRange
      */
-    getExposureBiasRange(): Array<number>;
+    getExposureBiasRange(): Array<number> | undefined;
 
     /**
      * Set exposure compensation.
@@ -7165,7 +7165,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.AutoExposure#getExposureValue
      */
-    getExposureValue(): number;
+    getExposureValue(): number | undefined;
 
     /**
      * Queries whether a specified focus mode is supported.
@@ -7178,7 +7178,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Focus#isFocusModeSupported
      */
-    isFocusModeSupported(afMode: FocusMode): boolean;
+    isFocusModeSupported(afMode: FocusMode): boolean | undefined;
 
     /**
      * Gets current focus mode.
@@ -7226,7 +7226,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Focus#getFocusPoint
      */
-    getFocusPoint(): Point;
+    getFocusPoint(): Point | undefined;
 
     /**
      * Gets current focal length.
@@ -7238,7 +7238,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Focus#getFocalLength
      */
-    getFocalLength(): number;
+    getFocalLength(): number | undefined;
 
     /**
      * Gets all supported zoom ratio range.
@@ -7250,7 +7250,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Zoom#getZoomRatioRange
      */
-    getZoomRatioRange(): Array<number>;
+    getZoomRatioRange(): Array<number> | undefined;
 
     /**
      * Gets zoom ratio.
@@ -7262,7 +7262,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Zoom#getZoomRatio
      */
-    getZoomRatio(): number;
+    getZoomRatio(): number | undefined;
 
     /**
      * Sets zoom ratio.
@@ -7287,7 +7287,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Stabilization#isVideoStabilizationModeSupported
      */
-    isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode): boolean;
+    isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode): boolean | undefined;
 
     /**
      * Query the video stabilization mode currently in use.
@@ -7299,7 +7299,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Stabilization#getActiveVideoStabilizationMode
      */
-    getActiveVideoStabilizationMode(): VideoStabilizationMode;
+    getActiveVideoStabilizationMode(): VideoStabilizationMode | undefined;
 
     /**
      * Set video stabilization mode.
@@ -7372,7 +7372,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Beauty#getSupportedBeautyTypes
      */
-    getSupportedBeautyTypes(): Array<BeautyType>;
+    getSupportedBeautyTypes(): Array<BeautyType> | undefined;
 
     /**
      * Gets the specific beauty effect type range.
@@ -7386,7 +7386,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Beauty#getSupportedBeautyRange
      */
-    getSupportedBeautyRange(type: BeautyType): Array<number>;
+    getSupportedBeautyRange(type: BeautyType): Array<number> | undefined;
 
     /**
      * Gets the beauty effect in use.
@@ -7400,7 +7400,7 @@ declare namespace camera {
      * @deprecated since 11
      * @useinstead ohos.multimedia.camera.Beauty#getBeauty
      */
-    getBeauty(type: BeautyType): number;
+    getBeauty(type: BeautyType): number | undefined;
 
     /**
      * Sets a beauty effect for a camera device.
@@ -7740,7 +7740,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    isSceneFeatureSupported(type: SceneFeatureType): boolean;
+    isSceneFeatureSupported(type: SceneFeatureType): boolean | undefined;
   }
 
   /**
@@ -7849,7 +7849,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    canPreconfig(preconfigType: PreconfigType, preconfigRatio?: PreconfigRatio): boolean;
+    canPreconfig(preconfigType: PreconfigType, preconfigRatio?: PreconfigRatio): boolean | undefined;
 
     /**
      * Configure photo session with the preconfig type.
@@ -8169,7 +8169,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    getSessionFunctions(outputCapability: CameraOutputCapability): Array<PhotoFunctions>;
+    getSessionFunctions(outputCapability: CameraOutputCapability): Array<PhotoFunctions> | undefined;
 
     /**
      * Gets session conflict functions.
@@ -8181,7 +8181,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    getSessionConflictFunctions(): Array<PhotoConflictFunctions>;
+    getSessionConflictFunctions(): Array<PhotoConflictFunctions> | undefined;
   }
 
   /**
@@ -8326,7 +8326,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    canPreconfig(preconfigType: PreconfigType, preconfigRatio?: PreconfigRatio): boolean;
+    canPreconfig(preconfigType: PreconfigType, preconfigRatio?: PreconfigRatio): boolean | undefined;
 
     /**
      * Configure video session with the preconfig type.
@@ -8646,7 +8646,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    getSessionFunctions(outputCapability: CameraOutputCapability): Array<VideoFunctions>;
+    getSessionFunctions(outputCapability: CameraOutputCapability): Array<VideoFunctions> | undefined;
 
     /**
      * Gets session conflict functions.
@@ -8658,7 +8658,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    getSessionConflictFunctions(): Array<VideoConflictFunctions>;
+    getSessionConflictFunctions(): Array<VideoConflictFunctions> | undefined;
 
     /**
      * Sets quality prioritization.
@@ -8861,7 +8861,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedPortraitEffects(): Array<PortraitEffect>;
+    getSupportedPortraitEffects(): Array<PortraitEffect> | undefined;
   }
 
   /**
@@ -8896,7 +8896,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    getPortraitEffect(): PortraitEffect;
+    getPortraitEffect(): PortraitEffect | undefined;
 
     /**
      * Sets a portrait effect for a camera device.
@@ -9022,7 +9022,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedVirtualApertures(): Array<double>;
+    getSupportedVirtualApertures(): Array<double> | undefined;
 
     /**
      * Gets the supported physical apertures.
@@ -9046,7 +9046,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedPhysicalApertures(): Array<PhysicalAperture>;
+    getSupportedPhysicalApertures(): Array<PhysicalAperture> | undefined;
   }
 
   /**
@@ -9071,7 +9071,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    getVirtualAperture(): double;
+    getVirtualAperture(): double | undefined;
 
     /**
      * Sets virtual aperture value.
@@ -9097,7 +9097,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    getPhysicalAperture(): double;
+    getPhysicalAperture(): double | undefined;
 
     /**
      * Sets physical aperture value.
@@ -9234,7 +9234,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    getSessionFunctions(outputCapability: CameraOutputCapability): Array<PortraitPhotoFunctions>;
+    getSessionFunctions(outputCapability: CameraOutputCapability): Array<PortraitPhotoFunctions> | undefined;
 
     /**
      * Gets session conflict functions.
@@ -9246,7 +9246,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    getSessionConflictFunctions(): Array<PortraitPhotoConflictFunctions>;
+    getSessionConflictFunctions(): Array<PortraitPhotoConflictFunctions> | undefined;
   }
 
   /**
@@ -9372,7 +9372,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedExposureRange(): Array<int>;
+    getSupportedExposureRange(): Array<int> | undefined;
   }
 
   /**
@@ -9408,7 +9408,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getExposure(): int;
+    getExposure(): int | undefined;
 
     /**
      * Sets Exposure value.
@@ -10194,7 +10194,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isSlowMotionDetectionSupported(): boolean;
+    isSlowMotionDetectionSupported(): boolean | undefined;
 
     /**
      * Set slow motion detection area.
@@ -10765,7 +10765,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getLightPaintingType(): LightPaintingType;
+    getLightPaintingType(): LightPaintingType | undefined;
 
     /**
      * Sets a light painting type for a camera device.
@@ -10792,7 +10792,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedLightPaintingTypes(): Array<LightPaintingType>;
+    getSupportedLightPaintingTypes(): Array<LightPaintingType> | undefined;
   }
 
   /**
@@ -11464,7 +11464,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getActiveFrameRate(): FrameRateRange;
+    getActiveFrameRate(): FrameRateRange | undefined;
 
     /**
      * Gets the current preconfig type if you had already call preconfig interface.
@@ -11484,7 +11484,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getActiveProfile(): Profile;
+    getActiveProfile(): Profile | undefined;
 
     /**
      * Gets the preview rotation angle.
@@ -11566,7 +11566,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    isSketchSupported(): boolean;
+    isSketchSupported(): boolean | undefined;
 
     /**
      * Gets the specific zoom ratio when sketch stream open.
@@ -11579,7 +11579,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    getSketchRatio(): double;
+    getSketchRatio(): double | undefined;
 
     /**
      * Enable sketch for camera.
@@ -12440,7 +12440,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    isRawDeliverySupported(): boolean;
+    isRawDeliverySupported(): boolean | undefined;
 
     /**
      * Enable raw image image delivery.
@@ -12471,7 +12471,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    isDeferredImageDeliverySupported(type: DeferredDeliveryImageType): boolean;
+    isDeferredImageDeliverySupported(type: DeferredDeliveryImageType): boolean | undefined;
 
     /**
      * Confirm if the deferred image delivery enabled.
@@ -12487,7 +12487,7 @@ declare namespace camera {
      * @since 11 dynamic
      * @since 20 static
      */
-    isDeferredImageDeliveryEnabled(type: DeferredDeliveryImageType): boolean;
+    isDeferredImageDeliveryEnabled(type: DeferredDeliveryImageType): boolean | undefined;
 
     /**
      * Sets the image type for deferred image delivery.
@@ -12516,7 +12516,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    isDepthDataDeliverySupported(): boolean;
+    isDepthDataDeliverySupported(): boolean | undefined;
 
     /**
      * Enable depth data delivery.
@@ -13088,7 +13088,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getActiveProfile(): Profile;
+    getActiveProfile(): Profile | undefined;
 
     /**
      * Checks whether PhotoOutput supports quick thumbnail.
@@ -13112,7 +13112,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    isQuickThumbnailSupported(): boolean;
+    isQuickThumbnailSupported(): boolean | undefined;
 
     /**
      * Enables or disables quick thumbnail.
@@ -13182,7 +13182,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    isAutoHighQualityPhotoSupported(): boolean;
+    isAutoHighQualityPhotoSupported(): boolean | undefined;
 
     /**
      * Enable auto high quality photo.
@@ -13210,7 +13210,7 @@ declare namespace camera {
      * @since 13 dynamic
      * @since 20 static
      */
-    isAutoCloudImageEnhancementSupported(): boolean;
+    isAutoCloudImageEnhancementSupported(): boolean | undefined;
 
     /**
      * Enable auto cloud image enhancement
@@ -13244,7 +13244,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    isMovingPhotoSupported(): boolean;
+    isMovingPhotoSupported(): boolean | undefined;
 
     /**
      * Enable moving photo.
@@ -13294,7 +13294,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getPhotoRotation(deviceDegree: int): ImageRotation;
+    getPhotoRotation(deviceDegree: int): ImageRotation | undefined;
 
     /**
      * Confirm if offline processing is supported.
@@ -13307,7 +13307,7 @@ declare namespace camera {
      * @since 18 dynamic
      * @since 20 static
      */
-    isOfflineSupported(): boolean;
+    isOfflineSupported(): boolean | undefined;
 
     /**
      * Enable offline processing.
@@ -13762,7 +13762,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getSupportedFrameRates(): Array<FrameRateRange>;
+    getSupportedFrameRates(): Array<FrameRateRange> | undefined;
 
     /**
      * Set a frame rate range.
@@ -13804,7 +13804,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getActiveFrameRate(): FrameRateRange;
+    getActiveFrameRate(): FrameRateRange | undefined;
 
     /**
      * Gets the video rotation angle.
@@ -13828,7 +13828,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getVideoRotation(deviceDegree: int): ImageRotation;
+    getVideoRotation(deviceDegree: int): ImageRotation | undefined;
 
     /**
      * Confirm if auto deferred video enhancement is supported in the specific device.
@@ -13880,7 +13880,7 @@ declare namespace camera {
      * @since 14 dynamic
      * @since 20 static
      */
-    getSupportedRotations(): Array<ImageRotation>;
+    getSupportedRotations(): Array<ImageRotation> | undefined;
 
     /**
      * Determine whether video rotation is supported.
@@ -13892,7 +13892,7 @@ declare namespace camera {
      * @since 14 dynamic
      * @since 20 static
      */
-    isRotationSupported(): boolean;
+    isRotationSupported(): boolean | undefined;
 
     /**
      * Set a video rotation.
@@ -13917,7 +13917,7 @@ declare namespace camera {
      * @since 18 dynamic
      * @since 20 static
      */
-    isAutoVideoFrameRateSupported(): boolean;
+    isAutoVideoFrameRateSupported(): boolean | undefined;
 
     /**
      * Enable auto frame rate for video capture.
@@ -14104,7 +14104,7 @@ declare namespace camera {
      * @since 19 dynamic
      * @since 20 static
      */
-    getActiveProfile(): VideoProfile;
+    getActiveProfile(): VideoProfile | undefined;
 
     /**
      * Get supported video meta types.
@@ -14116,7 +14116,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedVideoMetaTypes(): Array<VideoMetaType>;
+    getSupportedVideoMetaTypes(): Array<VideoMetaType> | undefined;
 
     /**
      * Attach a meta surface to VideoOutput.
@@ -15451,7 +15451,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    isTryAENeeded(): boolean;
+    isTryAENeeded(): boolean | undefined;
 
     /**
      * Start try AE.
@@ -15516,7 +15516,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getSupportedTimeLapseIntervalRange(): Array<int>;
+    getSupportedTimeLapseIntervalRange(): Array<int> | undefined;
 
     /**
      * Gets the timelapse interval in use.
@@ -15529,7 +15529,7 @@ declare namespace camera {
      * @since 12 dynamic
      * @since 20 static
      */
-    getTimeLapseInterval(): int;
+    getTimeLapseInterval(): int | undefined;
 
     /**
      * Sets a timelapse interval for a camera device.
@@ -15901,7 +15901,7 @@ declare namespace camera {
      * @since 14 dynamic
      * @since 20 static
      */
-    isDepthFusionSupported(): boolean;
+    isDepthFusionSupported(): boolean | undefined;
 
     /**
      * Query the depth fusion threshold.
@@ -15914,7 +15914,7 @@ declare namespace camera {
      * @since 14 dynamic
      * @since 20 static
      */
-    getDepthFusionThreshold(): Array<double>;
+    getDepthFusionThreshold(): Array<double> | undefined;
   }
 
   /**
@@ -15939,7 +15939,7 @@ declare namespace camera {
      * @since 14 dynamic
      * @since 20 static
      */
-    isDepthFusionEnabled(): boolean;
+    isDepthFusionEnabled(): boolean | undefined;
 
     /**
      * Enable depth fusion.
@@ -16071,7 +16071,7 @@ declare namespace camera {
      * @since 15 dynamic
      * @since 20 static
      */
-    getSupportedColorReservationTypes(): Array<ColorReservationType>;
+    getSupportedColorReservationTypes(): Array<ColorReservationType> | undefined;
   }
 
   /**
@@ -16096,7 +16096,7 @@ declare namespace camera {
      * @since 15 dynamic
      * @since 20 static
      */
-    getColorReservation(): ColorReservationType;
+    getColorReservation(): ColorReservationType | undefined;
 
     /**
      * Sets the color reservation type.
-- 
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