diff --git a/api/@ohos.multimedia.audio.d.ts b/api/@ohos.multimedia.audio.d.ts
index 48152496f85627641c590688fdae8de1f973d8c9..25202299941c475bfd282388ba46f0d111804446 100755
--- a/api/@ohos.multimedia.audio.d.ts
+++ b/api/@ohos.multimedia.audio.d.ts
@@ -13,199 +13,1269 @@
 * limitations under the License.
 */
 
-import {ErrorCallback, AsyncCallback} from './basic';
+import {ErrorCallback, AsyncCallback, Callback} from './basic';
 
 /**
  * @name audio
+ * @since 7
  * @sysCap SystemCapability.Multimedia.Audio
  * @import import audio from '@ohos.multimedia.audio';
- * This part of the function is temporarily unavailable due to permission issues in the standard system,
- * waiting for update
+ * @permission
  */
 declare namespace audio {
 
+  /**
+   * Obtains an AudioManager instance.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  function getAudioManager(): AudioManager;
+
+  /**
+   * Creates a AudioCapturer instance.
+   * @param options All options used for audio capturer.
+   * @return AudioCapturer instance.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  function createAudioCapturer(options: AudioCapturerOptions, callback: AsyncCallback<AudioCapturer>): void;
+  function createAudioCapturer(options: AudioCapturerOptions): Promise<AudioCapturer>;
+
+  /**
+   * Creates a AudioRenderer instance.
+   * @param options All options used for audio renderer.
+   * @return AudioRenderer instance.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  function createAudioRenderer(options: AudioRendererOptions, callback: AsyncCallback<AudioRenderer>): void;
+  function createAudioRenderer(options: AudioRendererOptions): Promise<AudioRenderer>;
+
+  /**
+   * Enumerates the rendering states of the current device.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum AudioState {
+    /**
+     * Invalid state.
+     * @since 8
+     */
+    STATE_INVALID = -1,
+    /**
+     * Create New instance state.
+     * @since 8
+     */
+    STATE_NEW,
+    /**
+     * Prepared state.
+     * @since 8
+     */
+    STATE_PREPARED,
+    /**
+     * Running state.
+     * @since 8
+     */
+    STATE_RUNNING,
+    /**
+     * Stopped state.
+     * @since 8
+     */
+    STATE_STOPPED,
+    /**
+     * Released state.
+     * @since 8
+     */
+    STATE_RELEASED,
+    /**
+     * Paused state.
+     * @since 8
+     */
+    STATE_PAUSED
+  }
+
+  /**
+   * Enumerates audio stream types.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum AudioVolumeType {
+    /**
+     * Audio streams for voice calls
+     * @since 8
+     */
+    VOICE_CALL = 0,
+    /**
+     * Audio streams for ring tones
+     * @since 7
+     */
+    RINGTONE = 2,
+    /**
+     * Audio streams for media purpose
+     * @since 7
+     */
+    MEDIA = 3,
+    /**
+     * Audio stream for voice assistant
+     * @since 8
+     */
+    VOICE_ASSISTANT = 9,
+  }
+
+  /**
+   * Enumerates audio device flags.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum DeviceFlag {
+    /**
+     * Output devices
+     * @since 7
+     */
+    OUTPUT_DEVICES_FLAG = 1,
+    /**
+     * Input devices
+     * @since 7
+     */
+    INPUT_DEVICES_FLAG = 2,
+    /**
+     * All devices
+     * @since 7
+     */
+    ALL_DEVICES_FLAG = 3,
+  }
+
+  /**
+   * Enumerates device roles.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum DeviceRole {
+    /**
+     * Input role
+     * @since 7
+     */
+    INPUT_DEVICE = 1,
+    /**
+     * Output role
+     * @since 7
+     */
+    OUTPUT_DEVICE = 2,
+  }
+
+  /**
+   * Enumerates device types.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum DeviceType {
+    /**
+     * Invalid device
+     * @since 7
+     */
+    INVALID = 0,
+    /**
+     * Speaker
+     * @since 7
+     */
+    SPEAKER = 2,
+    /**
+     * Wired headset
+     * @since 7
+     */
+    WIRED_HEADSET = 3,
+    /**
+     * Bluetooth device using the synchronous connection oriented link (SCO)
+     * @since 7
+     */
+    BLUETOOTH_SCO = 7,
+    /**
+     * Bluetooth device using advanced audio distribution profile (A2DP)
+     * @since 7
+     */
+    BLUETOOTH_A2DP = 8,
+    /**
+     * Microphone
+     * @since 7
+     */
+    MIC = 15,
+  }
+
+  /**
+   * Enumerates Active device types.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+   enum ActiveDeviceType {
+    /**
+     * Speaker
+     * @since 7
+     */
+    SPEAKER = 2,
+    /**
+     * Bluetooth device using the synchronous connection oriented link (SCO)
+     * @since 7
+     */
+    BLUETOOTH_SCO = 7,
+  }
+
+  /**
+   * Enumerates Audio Ringer modes
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum AudioRingMode {
+    /**
+     * Silent mode
+     * @since 7
+     */
+    RINGER_MODE_SILENT = 0,
+    /**
+     * Vibration mode
+     * @since 7
+     */
+    RINGER_MODE_VIBRATE,
+   /**
+     * Normal mode
+     * @since 7
+     */
+    RINGER_MODE_NORMAL,
+  }
+
+  /**
+   * Enumerates the sample format.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum AudioSampleFormat {
+    SAMPLE_FORMAT_INVALID = -1,
+    SAMPLE_FORMAT_U8 = 0,
+    SAMPLE_FORMAT_S16LE = 1,
+    SAMPLE_FORMAT_S24LE = 2,
+    SAMPLE_FORMAT_S32LE = 3,
+  }
+
+  /**
+   * Enumerates the audio channel.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum AudioChannel {
+    CHANNEL_1 = 0x1 << 0,
+    CHANNEL_2 = 0x1 << 1
+  }
+
+  /**
+   * Enumerates the audio sampling rate.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum AudioSamplingRate {
+    SAMPLE_RATE_8000 = 8000,
+    SAMPLE_RATE_11025 = 11025,
+    SAMPLE_RATE_12000 = 12000,
+    SAMPLE_RATE_16000 = 16000,
+    SAMPLE_RATE_22050 = 22050,
+    SAMPLE_RATE_24000 = 24000,
+    SAMPLE_RATE_32000 = 32000,
+    SAMPLE_RATE_44100 = 44100,
+    SAMPLE_RATE_48000 = 48000,
+    SAMPLE_RATE_64000 = 64000,
+    SAMPLE_RATE_96000 = 96000
+  }
+
+  /**
+   * Enumerates the audio encoding type.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum AudioEncodingType {
+    /**
+     * Invalid type.
+     * @since 8
+     */
+    ENCODING_TYPE_INVALID = -1,
+    /**
+     * Raw pcm type.
+     * @since 8
+     */
+    ENCODING_TYPE_RAW = 0
+  }
+
+  /**
+   * Enumerates the audio content type.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum ContentType {
+    /**
+     * Unknown content.
+     * @since 7
+     */
+    CONTENT_TYPE_UNKNOWN = 0,
+    /**
+     * Speech content.
+     * @since 7
+     */
+    CONTENT_TYPE_SPEECH = 1,
+    /**
+     * Music content.
+     * @since 7
+     */
+    CONTENT_TYPE_MUSIC = 2,
+    /**
+     * Movie content.
+     * @since 7
+     */
+    CONTENT_TYPE_MOVIE = 3,
+    /**
+     * Notification content.
+     * @since 7
+     */
+    CONTENT_TYPE_SONIFICATION = 4,
+    /**
+     * Ringtone content.
+     * @since 8
+     */
+    CONTENT_TYPE_RINGTONE = 5,
+  }
+
+  /**
+   * Enumerates the stream usage.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum StreamUsage {
+    /**
+     * Unkown usage.
+     * @since 7
+     */
+    STREAM_USAGE_UNKNOWN = 0,
+    /**
+     * Media usage.
+     * @since 7
+     */
+    STREAM_USAGE_MEDIA = 1,
+    /**
+     * Voice communication usage.
+     * @since 7
+     */
+    STREAM_USAGE_VOICE_COMMUNICATION = 2,
+    /**
+     * Notification or ringtone usage.
+     * @since 7
+     */
+    STREAM_USAGE_NOTIFICATION_RINGTONE = 3,
+  }
+
+  /**
+   * Interface for audio stream info
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioStreamInfo {
+    /**
+     * Audio sampling rate
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    samplingRate: AudioSamplingRate;
+    /**
+     * Audio channels
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    channels: AudioChannel;
+    /**
+     * Audio sample format
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    sampleFormat: AudioSampleFormat;
+    /**
+     * Audio encoding type
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    encodingType: AudioEncodingType;
+  }
+
+  /**
+   * Interface for audio renderer info
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioRendererInfo {
+    /**
+     * Audio content type
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    content: ContentType;
+    /**
+     * Audio stream usage
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    usage: StreamUsage;
+    /**
+     * Audio renderer flags
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    rendererFlags: number;
+  }
+
+  /**
+   * Interface for audio renderer options
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioRendererOptions {
     /**
-     * get the audiomanager of the audio
-     * @devices phone
-     * @sysCap SystemCapability.Multimedia.Audio
-     */
-    function getAudioManager(): AudioManager;
-
-    /**
-     * the type of audio stream
-     * @devices phone
-     * @sysCap SystemCapability.Multimedia.Audio
-     */
-    enum AudioVolumeType {
-        /**
-         * the ringtone stream
-         */
-        RINGTONE = 2,
-        /**
-         * the media stream
-         */
-        MEDIA = 3,
-    }
-
-    /**
-     * the flag type of device
-     * @devices phone
-     * @sysCap SystemCapability.Multimedia.Audio
-     */
-    enum DeviceFlag {
-        /**
-         * the device flag of output
-         */
-        OUTPUT_DEVICES_FLAG = 1,
-        /**
-         * the device flag of input
-         */
-        INPUT_DEVICES_FLAG = 2,
-        /**
-         * the device flag of all devices
-         */
-        ALL_DEVICES_FLAG = 3,
-    }
-    /**
-     * the role of device
-     * @devices phone
-     * @sysCap SystemCapability.Multimedia.Audio
-     */
-    enum DeviceRole {
-        /**
-         * the role of input devices
-         */
-        INPUT_DEVICE = 1,
-        /**
-         * the role of output devices
-         */
-        OUTPUT_DEVICE = 2,
-    }
-    /**
-     * the type of device
-     * @devices phone
-     * @sysCap SystemCapability.Multimedia.Audio
-     */
-    enum DeviceType {
-        /**
-         * invalid
-         */
-        INVALID = 0,
-        /**
-         * speaker
-         */
-        SPEAKER = 2,
-        /**
-         * wired headset
-         */
-        WIRED_HEADSET = 3,
-        /**
-         * bluetooth sco
-         */
-        BLUETOOTH_SCO = 7,
-        /**
-         * bluetooth a2dp
-         */
-        BLUETOOTH_A2DP = 8,
-        /**
-         * mic
-         */
-        MIC = 15,
-    }
-    /**
-     * the audiomanager of the audio
-     * @devices phone
-     * @sysCap SystemCapability.Multimedia.Audio
-     */
-    interface AudioManager {
-        /**
-         * set the volume of the audiovolumetype
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        setVolume(audioType: AudioVolumeType,volume: number,callback: AsyncCallback<void>): void;
-        /**
-         * set the volume of the audiovolumetype
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        setVolume(audioType: AudioVolumeType,volume: number): Promise<void>;
-        /**
-         * get the volume of the audiovolumetype
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        getVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void;
-        /**
-         * get the volume of the audiovolumetype
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        getVolume(audioType: AudioVolumeType): Promise<number>;
-        /**
-         * get the min volume of the audiovolumetype
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        getMinVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void
-        /**
-         * get the min volume of the audiovolumetype
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        getMinVolume(audioType: AudioVolumeType): Promise<number>;
-        /**
-         * get the max volume of the audiovolumetype
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        getMaxVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void
-        /**
-         * get the max volume of the audiovolumetype
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        getMaxVolume(audioType: AudioVolumeType): Promise<number>;
-        /**
-         * get the device list of the audio devices by the audio flag
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        getDevices(deviceFlag: DeviceFlag, callback: AsyncCallback<AudioDeviceDescriptors>): void;
-        /**
-         * get the device list of the audio devices by the audio flag
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        getDevices(deviceFlag: DeviceFlag): Promise<AudioDeviceDescriptors>;
-    }
-
-    /**
-     * the Descriptor of the device
-     * @devices phone
-     * @sysCap SystemCapability.Multimedia.Audio
-     */
-    interface AudioDeviceDescriptor {
-        /**
-         * the role of device
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        readonly deviceRole: DeviceRole;
-        /**
-         * the type of device
-         * @devices phone
-         * @sysCap SystemCapability.Multimedia.Audio
-         */
-        readonly deviceType: DeviceType;
-    }
-
-    /**
-     * the Descriptor list of the devices
-     * @devices phone
-     * @sysCap SystemCapability.Multimedia.Audio
-     */
-    type AudioDeviceDescriptors = Array<Readonly<AudioDeviceDescriptor>>;
+     * Audio stream info
+     * @since 8
+     * @SysCap SystemCapability.Multimedia.Audio
+     */
+    streamInfo: AudioStreamInfo;
+    /**
+     * Audio renderer info
+     * @since 8
+     * @SysCap SystemCapability.Multimedia.Audio
+     */
+    rendererInfo: AudioRendererInfo;
+  }
+
+  /**
+   * Enum for audio renderer rate
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum AudioRendererRate {
+    /**
+     * Normal rate
+     * @since 8
+     */
+    RENDER_RATE_NORMAL = 0,
+    /**
+     * Double rate
+     * @since 8
+     */
+    RENDER_RATE_DOUBLE = 1,
+    /**
+     * Half rate
+     * @since 8
+     */
+    RENDER_RATE_HALF = 2
+  }
+
+  /**
+   * Enumerates audio interruption event types.
+   * @since 7
+   * @SysCap SystemCapability.Multimedia.Audio
+   */
+  enum InterruptType {
+    /**
+     * An audio interruption event starts.
+     * @since 7
+     */
+    INTERRUPT_TYPE_BEGIN = 1,
+
+    /**
+     * An audio interruption event ends.
+     * @since 7
+     */
+    INTERRUPT_TYPE_END = 2
+  }
+
+  /**
+   * Enumerates the types of hints for audio interruption.
+   * @since 7
+   * @SysCap SystemCapability.Multimedia.Audio
+   */
+  enum InterruptHint {
+    /**
+     * Audio no interrupt.
+     * @since 8
+     */
+    INTERRUPT_HINT_NONE = 0,
+    /**
+     * Audio resumed.
+     * @since 7
+     */
+    INTERRUPT_HINT_RESUME = 1,
+
+    /**
+     * Audio paused.
+     * @since 7
+     */
+    INTERRUPT_HINT_PAUSE = 2,
+
+    /**
+     * Audio stopped.
+     * @since 7
+     */
+    INTERRUPT_HINT_STOP = 3,
+
+    /**
+     * Audio ducking. (In ducking, the audio volume is reduced, but not silenced.)
+     * @since 7
+     */
+    INTERRUPT_HINT_DUCK = 4,
+
+    /**
+     * Audio unducking.
+     * @since 8
+     */
+    INTERRUPT_HINT_UNDUCK = 5,
+  }
+
+  /**
+   * Interrupt force type.
+   * @since 8
+   * @SysCap SystemCapability.Multimedia.Audio
+   */
+  enum InterruptForceType {
+    /**
+     * Force type, system change audio state.
+     * @since 8
+     */
+    INTERRUPT_FORCE = 0,
+    /**
+     * Share type, application change audio state.
+     * @since 8
+     */
+    INTERRUPT_SHARE
+  }
+
+  /**
+   * Interrupt events
+   * @since 8
+   * @SysCap SystemCapability.Multimedia.Audio
+   */
+  interface InterruptEvent {
+    /**
+     * Interrupt event type, begin or end
+     * @since 8
+     * @SysCap SystemCapability.Multimedia.Audio
+     */
+    eventType: InterruptType;
+
+    /**
+     * Interrupt force type, force or share
+     * @since 8
+     * @SysCap SystemCapability.Multimedia.Audio
+     */
+    forceType: InterruptForceType;
+
+    /**
+     * Interrupt hint type. In force type, the audio state already changed,
+     * but in share mode, only provide a hint for application to decide.
+     * @since 8
+     * @SysCap SystemCapability.Multimedia.Audio
+     */
+    hintType: InterruptHint;
+  }
+
+  /**
+   * Enumerates device change types.
+   * @since 7
+   * @SysCap SystemCapability.Multimedia.Audio
+   */
+  enum DeviceChangeType {
+    /**
+     * Device connection.
+     * @since 7
+     */
+    CONNECT = 0,
+
+    /**
+     * Device disconnection.
+     * @since 7
+     */
+    DISCONNECT = 1,
+  }
+
+  /**
+   * Enumerates audio scenes.
+   * @since 8
+   * @SysCap SystemCapability.Multimedia.Audio
+  */
+  enum AudioScene {
+    /**
+     * Default audio scene
+     * @since 8
+     */
+    AUDIO_SCENE_DEFAULT = 0,
+    /**
+     * Ringing audio scene
+     * Only available for system api.
+     * @since 8
+     */
+    AUDIO_SCENE_RINGING,
+    /**
+     * Phone call audio scene
+     * Only available for system api.
+     * @since 8
+     */
+    AUDIO_SCENE_PHONE_CALL,
+    /**
+     * Voice chat audio scene
+     * @since 8
+     */
+    AUDIO_SCENE_VOICE_CHAT
+  }
+
+  /**
+   * Manages audio volume and audio device information.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioManager {
+    /**
+     * Sets volume for a stream. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setVolume(audioType: AudioVolumeType, volume: number, callback: AsyncCallback<void>): void;
+    /**
+     * Sets volume for a stream. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setVolume(audioType: AudioVolumeType, volume: number): Promise<void>;
+    /**
+     * Obtains volume of a stream. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void;
+    /**
+     * Obtains the volume of a stream. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getVolume(audioType: AudioVolumeType): Promise<number>;
+    /**
+     * Obtains the minimum volume allowed for a stream. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getMinVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void;
+    /**
+     * Obtains the minimum volume allowed for a stream. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getMinVolume(audioType: AudioVolumeType): Promise<number>;
+    /**
+     * Obtains the maximum volume allowed for a stream. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getMaxVolume(audioType: AudioVolumeType, callback: AsyncCallback<number>): void;
+    /**
+     * Obtains the maximum volume allowed for a stream. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getMaxVolume(audioType: AudioVolumeType): Promise<number>;
+    /**
+     * Obtains the audio devices of a specified flag. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getDevices(deviceFlag: DeviceFlag, callback: AsyncCallback<AudioDeviceDescriptors>): void;
+    /**
+     * Obtains the audio devices with a specified flag. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getDevices(deviceFlag: DeviceFlag): Promise<AudioDeviceDescriptors>;
+    /**
+     * Sets the stream to mute. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    mute(audioType: AudioVolumeType, mute: boolean, callback: AsyncCallback<void>): void;
+    /**
+     * Sets the stream to mute. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    mute(audioType: AudioVolumeType, mute: boolean): Promise<void>;
+    /**
+     * Checks whether the stream is muted. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    isMute(audioType: AudioVolumeType, callback: AsyncCallback<boolean>): void;
+    /**
+     * Checks whether the stream is muted. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    isMute(audioType: AudioVolumeType): Promise<boolean>;
+    /**
+     * Checks whether the stream is active. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    isActive(audioType: AudioVolumeType, callback: AsyncCallback<boolean>): void;
+    /**
+     * Checks whether the stream is active. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    isActive(audioType: AudioVolumeType): Promise<boolean>;
+    /**
+     * Mute/Unmutes the microphone. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setMicrophoneMute(mute: boolean, callback: AsyncCallback<void>): void;
+    /**
+     * Mute/Unmutes the microphone. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setMicrophoneMute(mute: boolean): Promise<void>;
+    /**
+     * Checks whether the microphone is muted. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    isMicrophoneMute(callback: AsyncCallback<boolean>): void;
+    /**
+     * Checks whether the microphone is muted. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    isMicrophoneMute(): Promise<boolean>;
+    /**
+     * Sets the ringer mode. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setRingerMode(mode: AudioRingMode, callback: AsyncCallback<void>): void;
+    /**
+     * Sets the ringer mode. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setRingerMode(mode: AudioRingMode): Promise<void>;
+    /**
+     * Gets the ringer mode. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getRingerMode(callback: AsyncCallback<AudioRingMode>): void;
+    /**
+     * Gets the ringer mode. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getRingerMode(): Promise<AudioRingMode>;
+    /**
+     * Sets the audio parameter. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setAudioParameter(key: string, value: string, callback: AsyncCallback<void>): void;
+    /**
+     * Sets the audio parameter. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setAudioParameter(key: string, value: string): Promise<void>;
+    /**
+     * Gets the audio parameter. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getAudioParameter(key: string, callback: AsyncCallback<string>): void;
+    /**
+     * Gets the audio parameter. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getAudioParameter(key: string): Promise<string>;
+    /**
+     * Activates the device. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setDeviceActive(deviceType: ActiveDeviceType, active: boolean, callback: AsyncCallback<void>): void;
+    /**
+     * Activates the device. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setDeviceActive(deviceType: ActiveDeviceType, active: boolean): Promise<void>;
+    /**
+     * Checks whether the device is active. This method uses an asynchronous callback to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    isDeviceActive(deviceType: ActiveDeviceType, callback: AsyncCallback<boolean>): void;
+    /**
+     * Checks whether the device is active. This method uses a promise to return the execution result.
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    isDeviceActive(deviceType: ActiveDeviceType): Promise<boolean>;
+    /**
+     * Subscribes volume change event callback, only for system
+     * @return VolumeEvent callback.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     * @systemapi
+     */
+    on(type: 'volumeChange', callback: Callback<VolumeEvent>): void;
+    /**
+     * Monitors ringer mode change
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     * @systemapi
+     */
+    on(type: 'ringerModeChange', callback: Callback<AudioRingMode>): void;
+    /**
+     * Sets the audio scene mode to change audio strategy.
+     * This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setAudioScene(scene: AudioScene, callback: AsyncCallback<void> ): void;
+    /**
+     * Sets the audio scene mode to change audio strategy. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setAudioScene(scene: AudioScene): Promise<void>;
+    /**
+     * Obtains the system audio scene mode. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getAudioScene(callback: AsyncCallback<AudioScene> ): void;
+    /**
+     * Obtains the system audio scene mode. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getAudioScene(): Promise<AudioScene>;
+    /**
+    * Monitors device changes
+    * @since 7
+    * @sysCap SystemCapability.Multimedia.Audio
+    */
+    on(type: 'deviceChange', callback: Callback<DeviceChangeAction>): void;
+  }
+
+  /**
+   * Describes an audio device.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioDeviceDescriptor {
+    /**
+     * Audio device role
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    readonly deviceRole: DeviceRole;
+    /**
+     * Audio device type
+     * @since 7
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    readonly deviceType: DeviceType;
+  }
+
+  /**
+   * A queue of AudioDeviceDescriptor, which is read-only.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  type AudioDeviceDescriptors = Array<Readonly<AudioDeviceDescriptor>>;
+
+  /**
+   * Audio volume event
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   * @systemapi
+   */
+  interface VolumeEvent {
+    /**
+     * volumeType of current stream
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    volumeType: AudioVolumeType;
+    /**
+     * volume level
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    volume: number;
+    /**
+     * updateUi show volume change in Ui
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    updateUi: boolean;
+  }
+
+  /**
+   * Describes the device change type and device information.
+   * @since 7
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface DeviceChangeAction {
+    /**
+     * Device change type.
+     * @since 7
+     * @SysCap SystemCapability.Multimedia.Audio
+     */
+    type: DeviceChangeType;
+
+    /**
+     * Device information.
+     * @since 7
+     * @SysCap SystemCapability.Multimedia.Audio
+     */
+    deviceDescriptors: AudioDeviceDescriptors;
+  }
+
+  /**
+   * Provides functions for applications for audio playback.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioRenderer {
+    /**
+     * Gets audio state.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    readonly state: AudioState;
+    /**
+     * Gets audio renderer info.
+     * @return AudioRendererInfo value
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getRendererInfo(callback: AsyncCallback<AudioRendererInfo>): void;
+    getRendererInfo(): Promise<AudioRendererInfo>;
+    /**
+     * Gets audio stream info.
+     * @return AudioStreamInfo value
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getStreamInfo(callback: AsyncCallback<AudioStreamInfo>): void;
+    getStreamInfo(): Promise<AudioStreamInfo>;
+    /**
+     * Starts audio rendering. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    start(callback: AsyncCallback<void>): void;
+    /**
+     * Starts audio rendering. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    start(): Promise<void>;
+    /**
+     * Render audio data. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    write(buffer: ArrayBuffer, callback: AsyncCallback<number>): void;
+    /**
+     * Render audio data. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    write(buffer: ArrayBuffer): Promise<number>;
+    /**
+     * Obtains the current timestamp. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getAudioTime(callback: AsyncCallback<number>): void;
+    /**
+     * Obtains the current timestamp. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getAudioTime(): Promise<number>;
+    /**
+     * Drain renderer buffer. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    drain(callback: AsyncCallback<void>): void;
+    /**
+     * Drain renderer buffer. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    drain(): Promise<void>;
+    /**
+     * Pauses audio rendering. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    pause(callback: AsyncCallback<void>): void;
+    /**
+     * Pauses audio rendering. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    pause(): Promise<void>;
+    /**
+     * Stops audio rendering. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    stop(callback: AsyncCallback<void>): void;
+    /**
+     * Stops audio rendering. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    stop(): Promise<void>;
+    /**
+     * Releases resources. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    release(callback: AsyncCallback<void>): void;
+    /**
+     * Releases resources. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    release(): Promise<void>;
+    /**
+     * Obtains a reasonable minimum buffer size for renderer, however, the renderer can
+     * accept other read sizes as well. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getBufferSize(callback: AsyncCallback<number>): void;
+    /**
+     * Obtains a reasonable minimum buffer size for renderer, however, the renderer can
+     * accept other read sizes as well. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getBufferSize(): Promise<number>;
+    /**
+     * Set the render rate. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setRenderRate(rate: AudioRendererRate, callback: AsyncCallback<void>): void;
+    /**
+     * Set the render rate. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    setRenderRate(rate: AudioRendererRate): Promise<void>;
+    /**
+     * Obtains the current render rate. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getRenderRate(callback: AsyncCallback<AudioRendererRate>): void;
+    /**
+     * Obtains the current render rate. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getRenderRate(): Promise<AudioRendererRate>;
+    /**
+     * Subscribes mark reach event callback.
+     * @param type Event type.
+     * @param frame Mark reach frame count.
+     * @return Mark reach event callback.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    on(type: 'interrupt', callback: Callback<InterruptEvent>): void;
+  }
+
+  /**
+   * Enum for source type.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  enum SourceType {
+    /**
+     * Invalid source type.
+     * @since 8
+     */
+    SOURCE_TYPE_INVALID = -1,
+    /**
+     * Mic source type.
+     * @since 8
+     */
+    SOURCE_TYPE_MIC
+  }
+
+  /**
+   * Interface for audio capturer info.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioCapturerInfo {
+    /**
+     * Audio source type
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    source: SourceType;
+    /**
+     * Audio capturer flags
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    capturerFlags: number;
+  }
+
+  /**
+   * Interface for audio capturer options.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioCapturerOptions {
+    /**
+     * Audio stream info.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    streamInfo: AudioStreamInfo;
+    /**
+     * Audio capturer info.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    capturerInfo: AudioCapturerInfo;
+  }
+
+  /**
+   * Provides functions for applications to manage audio capturing.
+   * @since 8
+   * @sysCap SystemCapability.Multimedia.Audio
+   */
+  interface AudioCapturer {
+    /**
+     * Gets capture state.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    readonly state: AudioState;
+    /**
+     * Gets audio capturer info.
+     * @return AudioCapturerInfo value
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getCapturerInfo(callback: AsyncCallback<AudioCapturerInfo>): void;
+    getCapturerInfo(): Promise<AudioCapturerInfo>;
+
+    /**
+     * Gets audio stream info.
+     * @return AudioStreamInfo value
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getStreamInfo(callback: AsyncCallback<AudioStreamInfo>): void;
+    getStreamInfo(): Promise<AudioStreamInfo>;
+
+    /**
+     * Starts audio capturing. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    start(callback: AsyncCallback<void>): void;
+    /**
+     * Starts audio capturing. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    start(): Promise<void>;
+
+    /**
+     * Capture audio data. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    read(size: number, isBlockingRead: boolean, callback: AsyncCallback<ArrayBuffer>): void;
+    /**
+     * Capture audio data. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    read(size: number, isBlockingRead: boolean): Promise<ArrayBuffer>;
+
+    /**
+     * Obtains the current timestamp. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getAudioTime(callback: AsyncCallback<number>): void;
+    /**
+     * Obtains the current timestamp. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getAudioTime(): Promise<number>;
+
+    /**
+     * Stops audio capturing. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    stop(callback: AsyncCallback<void>): void;
+    /**
+     * Stops audio capturing. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    stop(): Promise<void>;
+
+    /**
+     * Releases a capture resources. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    release(callback: AsyncCallback<void>): void;
+    /**
+     * Releases a capture resources. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    release(): Promise<void>;
+
+    /**
+     * Obtains a reasonable minimum buffer size for capturer, however, the capturer can
+     * accept other read sizes as well. This method uses an asynchronous callback to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getBufferSize(callback: AsyncCallback<number>): void;
+    /**
+     * Obtains a reasonable minimum buffer size for capturer, however, the capturer can
+     * accept other read sizes as well. This method uses a promise to return the execution result.
+     * @since 8
+     * @sysCap SystemCapability.Multimedia.Audio
+     */
+    getBufferSize(): Promise<number>;
+  }
 }
 
 export default audio;
\ No newline at end of file