@class NSDictionary; @protocol PXOutlineDataSectionManagerDelegate; @interface PXOutlineDataSectionManager : PXDataSectionManager { NSDictionary *_dataSectionManagersByDataSectionObjects; } @property (weak, nonatomic) id<PXOutlineDataSectionManagerDelegate> delegate; - (void).cxx_destruct; - (id)_changeDetailsForNewDataSection:(id)a0; - (id)changeDetailsForChangedChildDataSectionManager:(id)a0 childChangeDetails:(id)a1; - (id)changeDetailsForChildDataSectionManagersChangeDetails:(id)a0; - (id)childDataSectionManagerForOutlineObject:(id)a0; - (id)createDataSection; - (void)rearrangeSectionContent; - (BOOL)shouldInvalidateDataSectionForChildDataSectionManager:(id)a0 changeDescriptor:(unsigned long long)a1; @end