@class NSArray, _UIDataSourceSnapshotter; @interface _UIDataSourceBatchUpdateMapHelper : NSObject { _UIDataSourceSnapshotter *_initialSnapshot; _UIDataSourceSnapshotter *_finalSnapshot; NSArray *_updateItems; struct _UIDataSourceUpdateMaps { unsigned int oldSectionCount; unsigned int newSectionCount; unsigned int oldGlobalItemCount; unsigned int newGlobalItemCount; unsigned int *oldSectionMap; unsigned int *newSectionMap; unsigned int *oldGlobalItemMap; unsigned int *newGlobalItemMap; BOOL updatesAreInvalid; } _updateMaps; } - (void)dealloc; - (id)description; - (void).cxx_destruct; @end