@class PXSectionedDataSource, PXSectionedDataSourceManager, NSString, PXDataSectionEnablementForwarder; @interface PXNavigationListDataSourceBasedDataSectionManager : PXDataSectionManager <PXCollectionsDataSourceManagerObserver, PXDataSectionManagerEnabling> @property (retain, nonatomic) PXSectionedDataSource *dataSource; @property (readonly, nonatomic, getter=isDataSourceEmpty) BOOL dataSourceEmpty; @property (readonly, nonatomic, getter=isDataSectionVisible) BOOL dataSectionVisible; @property (readonly, nonatomic) PXSectionedDataSourceManager *dataSourceManager; @property (nonatomic, getter=isHiddenWhenEmpty) BOOL hiddenWhenEmpty; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (nonatomic, getter=isEnabled) BOOL enabled; @property (retain, nonatomic) PXDataSectionEnablementForwarder *enablementForwarder; - (void)observable:(id)a0 didChange:(unsigned long long)a1 context:(void *)a2; - (id)initWithDataSourceManager:(id)a0; - (void)_handleDataSourceChange; - (void).cxx_destruct; - (void)_updateVisibilityViaDataSectionIfNecessary; - (BOOL)allowsEmptyDataSection; - (id)createDataSection; - (id)dataSectionFromDataSource:(id)a0; - (id)initWithChildDataSectionManagers:(id)a0; @end