@interface WebAVPlayerControllerForwarder : NSObject { struct RetainPtr { void *m_ptr; } _playerController; } - (id)valueForUndefinedKey:(id)a0; - (id)init; - (id)valueForKeyPath:(id)a0; - (id)forwardingTargetForSelector:(SEL)a0; - (void)removeObserver:(id)a0 forKeyPath:(id)a1 context:(void *)a2; - (id).cxx_construct; - (void).cxx_destruct; - (id)valueForKey:(id)a0; - (void)removeObserver:(id)a0 forKeyPath:(id)a1; - (void)addObserver:(id)a0 forKeyPath:(id)a1 options:(unsigned long long)a2 context:(void *)a3; - (BOOL)respondsToSelector:(SEL)a0; - (id)_forwardingTargetForKeyPath:(id)a0; @end