@class PXSectionedDataSource; @interface _PXStoryMemoryFeedDataSource : NSObject { PXSectionedDataSource *_dataSource; } - (id)objectReferenceNearestToObjectReference:(id)a0; - (id)forwardingTargetForSelector:(SEL)a0; - (id)initWithDataSource:(id)a0; - (void).cxx_destruct; - (id)objectIDAtIndexPath:(struct PXSimpleIndexPath { long long x0; long long x1; long long x2; long long x3; })a0; @end