@interface _MPMediaLibraryArtworkDataSourceCacheKey : NSObject @property (copy, nonatomic) id catalogIdentifier; @property (nonatomic) struct CGSize { double width; double height; } representationSize; - (unsigned long long)hash; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithArtworkCatalog:(id)a0 representativeSize:(struct CGSize { double x0; double x1; })a1; @end