@class NSString; @protocol HDExperiment, HDAnalysis; @interface HDSimpleDiagnostic : NSObject <HDDiagnostic> @property (copy, nonatomic) NSString *summary; @property (retain, nonatomic) id<HDExperiment> experiment; @property (retain, nonatomic) id<HDAnalysis> analysis; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end