@class NSString, UIExternalScenePairingObserver, FBScene, UIScenePresentationManager; @protocol UIScenePresenter; @interface _UIExternalSceneLayerHostView : _UISceneLayerHostView { FBScene *_parentScene; NSString *_targetSceneID; UIExternalScenePairingObserver *_pairingObserver; UIScenePresentationManager *_presentationManager; id _presenter; } @property (readonly, nonatomic) FBScene *targetScene; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithSceneLayer:(id)a0 parentScene:(id)a1; - (void)dealloc; - (void)setCurrentPresentationContext:(id)a0; - (void)externalScenePairingObserver:(id)a0 pairingsDidChange:(id)a1; - (void).cxx_destruct; - (void)_updateTargetScene; - (void)_updateHostingState; @end