@class NSArray, NSMutableArray; @protocol SFUILoadedMetadataCollectionDelegate; @interface SFUILoadedMetadataCollection : NSObject @property (copy, nonatomic) NSArray *latestSerializedMetadatas; @property (copy, nonatomic) NSArray *loadedMetadatas; @property (copy, nonatomic) NSMutableArray *headerMetadataObservers; @property (readonly, copy, nonatomic) NSArray *metadatas; @property (weak, nonatomic) id delegate; + (id)_serializeMetadatas:(id)a0; - (void)_load; - (void).cxx_destruct; - (id)initWithMetadatas:(id)a0; - (void)_didFinishLoading; - (void)_listenForMetadataChanges; - (void)_metadataDidChange:(id)a0; @end