@class NSDate; @interface PHAssetCreationDateProperties : PHBatchFetchedAssetPropertySet @property (readonly, nonatomic) NSDate *creationDate; + (long long)cacheSize; + (id)propertiesToFetch; + (long long)batchSize; + (BOOL)useNoIndexSelf; + (id)propertiesToSortBy; + (BOOL)useObjectFetchingContext; @end