@class NSOperationQueue, NSUndoManager, VSPersistentStorage; @interface VSAccountSerializationCenter : NSObject @property (retain, nonatomic) NSOperationQueue *serializationQueue; @property (retain, nonatomic) VSPersistentStorage *storage; @property (retain, nonatomic) NSUndoManager *undoManager; + (id)defaultSerializationCenter; - (id)init; - (void).cxx_destruct; - (id)exportDataWithCompletionHandler:(id /* block */)a0; - (id)importData:(id)a0 withCompletionHandler:(id /* block */)a1; @end