import Vnmf from '../../index'

declare module '../../index' {
  /** Create audio-video treatment container，Eventually, the orbit in container can be synthesized into a video.
   *
   * > Through [Vnmf.createMediaContainer](./createMediaContainer) Create
   * @supported weapp
   * @see https://developers.weixin.qq.com/miniprogram/dev/api/media/video-processing/MediaContainer.html
   */
  interface MediaContainer {
    /** Add audio or video tracks to the container
     * @supported weapp
     * @see https://developers.weixin.qq.com/miniprogram/dev/api/media/video-processing/MediaContainer.addTrack.html
     */
    addTrack(
      /** Audio or video tracks to add */
      track: MediaTrack,
    ): void
    /** Destruction of containers，Release of resources
     * @supported weapp
     * @see https://developers.weixin.qq.com/miniprogram/dev/api/media/video-processing/MediaContainer.destroy.html
     */
    destroy(): void
    /** Merge orbits in containers and export video files
     * @supported weapp
     * @see https://developers.weixin.qq.com/miniprogram/dev/api/media/video-processing/MediaContainer.export.html
     */
    export(): void
    /** Dissociate the path of incoming video source。Do not automatically add the orbit to container be synthesized。
     * @supported weapp
     * @see https://developers.weixin.qq.com/miniprogram/dev/api/media/video-processing/MediaContainer.extractDataSource.html
     */
    extractDataSource(option: MediaContainer.ExtractDataSourceOption): void
    /** Remove audio or video tracks from the container
     * @supported weapp
     * @see https://developers.weixin.qq.com/miniprogram/dev/api/media/video-processing/MediaContainer.removeTrack.html
     */
    removeTrack(
      /** Audio or video tracks to remove */
      track: MediaTrack,
    ): void
  }

  namespace MediaContainer {
    interface ExtractDataSourceOption {
      /** Video Source Address，Only local files are supported */
      source: string
    }
  }

  /** Through [MediaContainer.extractDataSource](/docs/apis/media/video-processing/MediaContainer#extractdatasource) Back。
   * [MediaTrack](/docs/apis/media/video-processing/MediaTrack) Audio or video track，We can do some work on the orbit.
   * @supported weapp
   * @see https://developers.weixin.qq.com/miniprogram/dev/api/media/video-processing/MediaTrack.html
   */
  interface MediaTrack {
    /** Type of orbit
     * @readonly
     */
    kind: keyof MediaTrack.Kind
    /** Orbital length
     * @readonly
     */
    duration: number
    /** Volume，Active under Audio Orbital，Writeable */
    volume: number
  }
  namespace MediaTrack {
    interface Kind {
      /** Audio Track */
      audio
      /** Video Track */
      video
    }
  }

  interface VnmfStatic {
    /** Create audio-video treatment container，Eventually, the orbit in container can be synthesized into a video.
     * @supported weapp
     * @see https://developers.weixin.qq.com/miniprogram/dev/api/media/video-processing/wx.createMediaContainer.html
     */
    createMediaContainer(): MediaContainer
  }
}