@class NSString; @protocol VKCustomFeatureDataSource; @interface VKCustomFeatureDataSourceObserverThunk : NSObject <VKCustomFeatureDataSourceObserver> { void *_observer; struct _retain_ptr<id<VKCustomFeatureDataSource>, geo::_retain_objc_arc, geo::_release_objc_arc, geo::_hash_objc, geo::_equal_objc> { void /* function */ **_vptr$_retain_ptr; id<VKCustomFeatureDataSource> _obj; struct _retain_objc_arc { } _retain; struct _release_objc_arc { } _release; } _dataSource; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)globalFeaturesDidChangeForDataSource:(id)a0; - (void)dealloc; - (void)dataSource:(id)a0 didChangeSceneID:(unsigned char)a1; - (void)dataSource:(id)a0 featuresDidChangeForRect:(struct { struct { double x0; double x1; } x0; struct { double x0; double x1; } x1; })a1; - (void)clearObserver; - (id).cxx_construct; - (id)initWithDataSource:(id)a0 observer:(void *)a1; - (void).cxx_destruct; - (void)dataSource:(id)a0 didChangeSceneState:(unsigned char)a1; @end