@class PXAssetsDataSource; @interface PXZoomableInlineHeaderSectionInfoMetaDataStore : NSObject { struct *_sectionInfosByLevel[2]; long long _sectionsCountByLevel[2]; long long _sectionsCapacityByLevel[2]; } @property (readonly, nonatomic) PXAssetsDataSource *dataSource; - (void)dealloc; - (void)_resizeStorageIfNeededForNumberOfSections:(long long)a0 level:(unsigned long long)a1; - (void)resetSectionInfos; - (id)description; - (id)initWithDataSource:(id)a0; - (void)addSectionInfo:(struct { long long x0; long long x1; long long x2; double x3; })a0 forLevel:(unsigned long long)a1; - (long long)numberOfSectionInfosForLevel:(unsigned long long)a0; - (void).cxx_destruct; - (const struct { long long x0; long long x1; long long x2; double x3; } *)sectionInfosForLevel:(unsigned long long)a0; - (BOOL)updateWithDataSourceAfterChanges:(id)a0 changeDetails:(id)a1; @end