@class NSString; @interface SYDegenerateChange : NSObject <SYChange> @property (readonly, nonatomic) NSString *objectIdentifier; @property (readonly, nonatomic) NSString *sequencer; @property (readonly, nonatomic) long long changeType; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)degenerateChange; + (BOOL)isDegenerate:(id)a0; @end