@class NSSet; @protocol PXTilingControllerCompositionObserver, PXTilingControllerCompositionInput, PXTilingControllerCompositionOutput, PXTilingScrollController; @interface PXTilingControllerComposition : NSObject @property (weak, nonatomic, setter=_setScrollController:) id<PXTilingScrollController> _scrollController; @property (weak, nonatomic) id<PXTilingControllerCompositionObserver> observer; @property (nonatomic, getter=isActive) BOOL active; @property (readonly, copy, nonatomic) NSSet *tilingControllers; @property (weak, nonatomic) id<PXTilingControllerCompositionInput> input; @property (weak, nonatomic) id<PXTilingControllerCompositionOutput> output; - (void).cxx_destruct; - (void)invalidateComposition; - (void)invalidateCompositionWithContext:(id)a0; - (void)updateComposition; @end