488     off(type: 'stateChange'): void;  method
497     off(type: 'volumeChange'): void;  method
506     off(type: 'endOfStream'): void;  method
515     off(type: 'seekDone'): void;  method
524     off(type: 'speedDone'): void;  method
533     off(type: 'bitrateDone'): void;  method
542     off(type: 'timeUpdate'): void;  method
551     off(type: 'durationUpdate'): void;  method
560     off(type: 'bufferingUpdate'): void;  method
569     off(type: 'startRenderFrame'): void;  method
578     off(type: 'videoSizeChange'): void;  method
587     off(type: 'audioInterrupt'): void;  method
597     off(type: 'availableBitrates'): void;  method
615     off(type: 'error'): void;  method
1220     off(type: 'stateChange'): void;  method
1228     off(type: 'error'): void;  method