229   function on(type: 'sessionCreate', callback: (session: AVSessionDescriptor) => void): void;  function
1556 …on(type: 'playbackStateChange', filter: Array<keyof AVPlaybackState> | 'all', callback: (state: AV…  method
1579     on(type: 'mediaItemChange', callback: Callback<AVQueueItem>): void;  method
1601     on(type: 'playNext', callback: Callback<void>): void;  method
1624     on(type: 'playPrevious', callback: Callback<void>): void;  method
1646     on(type: 'seekDone', callback: Callback<number>): void;  method
1668     on(type: 'videoSizeChange', callback: (width: number, height: number) => void): void;  method
1697     on(type: 'error', callback: ErrorCallback): void;  method
2925 …on(type: 'metadataChange', filter: Array<keyof AVMetadata> | 'all', callback: (data: AVMetadata) =…  method
2953 …on(type: 'playbackStateChange', filter: Array<keyof AVPlaybackState> | 'all', callback: (state: AV…  method
2978     on(type: 'sessionDestroy', callback: () => void);  method
3003     on(type: 'activeStateChange', callback: (isActive: boolean) => void);  method
3029     on(type: 'validCommandChange', callback: (commands: Array<AVControlCommandType>) => void);  method
3055 …on(type: 'outputDeviceChange', callback: (state: ConnectionState, device: OutputDeviceInfo) => voi…  method
3081 …on(type: 'sessionEvent', callback: (sessionEvent: string, args: {[key: string]: Object}) => void):…  method
3107     on(type: 'queueItemsChange', callback: (items: Array<AVQueueItem>) => void): void;  method
3133     on(type: 'queueTitleChange', callback: (title: string) => void): void;  method
3159     on(type: 'extrasChange', callback: (extras: {[key: string]: Object}) => void): void;  method