@class NSDictionary; @interface MSUUpdateBrainLoader : NSObject @property (retain) NSDictionary *attributesDict; - (void)dealloc; - (id)initWithDictionary:(id)a0; - (BOOL)cancel:(id *)a0; - (void)adjustOptions:(id)a0 completion:(id /* block */)a1; - (void)loadUpdateBrainWithOptions:(id)a0 progressHandler:(id /* block */)a1; - (long long)requiredDiskSpace:(id *)a0; @end