@class NSSet, COClusterMember; @protocol COInterestTrackerDelegate; @interface COInterestTracker : NSObject @property (copy, nonatomic) NSSet *interests; @property (nonatomic) BOOL primaryAvailable; @property (retain, nonatomic) COClusterMember *secondary; @property (readonly, weak, nonatomic) id<COInterestTrackerDelegate> delegate; - (void).cxx_destruct; - (id)initWithDelegate:(id)a0 primaryAvailable:(BOOL)a1 secondary:(id)a2; @end