@class NSSet, NSString, NSMutableDictionary; @interface _UICollectionLayoutUpdateContainerOffsetResult : NSObject <_UICollectionLayoutUpdateContainerOffsetResult> { NSMutableDictionary *_invalidatedSupplementaryIndexesDict; } @property (readonly, nonatomic) NSSet *invalidatedAuxillaryKinds; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end