@class NSString; @protocol SYObject; @interface _SYObjectCompatibilityWrapper : NSProxy { id _syObject; long long _type; } @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; @end