@class NSMutableDictionary, NSHashTable; @interface _UISceneHostingGraph : NSObject { NSMutableDictionary *_hostingGraph; NSHashTable *_lazy_contextTrackingAssertions; } + (id)sharedInstance; - (void)_noteContextID:(unsigned int)a0 hostedByWindow:(id)a1; - (id)_init; - (id)_localWindowGraphHostingContextID:(unsigned int)a0; - (id)localWindowGraphHostingContextID:(unsigned int)a0; - (void).cxx_destruct; - (id)observeLocalWindowGraphHostingContextID:(unsigned int)a0 withHandler:(id /* block */)a1; @end