@class NSProgress, NSString; @interface PLModelMigrationAction_PopulateInitialSharedAssetCollectionStats : PLModelMigrationAction <PLModelMigrationAction> @property (readonly) NSProgress *progress; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (long long)_recalculateSharedAssetContainerValuesForEntityNamed:(id)a0 propertiesToFetch:(id)a1 inContext:(id)a2 error:(id *)a3; - (long long)performActionWithManagedObjectContext:(id)a0 error:(id *)a1; @end