@class _EXQuery, NSSet, NSMutableSet, _EXDiscoveryController; @interface _EXActiveQuery : NSObject @property (readonly) NSMutableSet *internalObservers; @property (readonly) NSMutableSet *internalNewObservers; @property (readonly, weak) _EXDiscoveryController *discoveryController; @property (retain) NSSet *currentUUIDs; @property (readonly) NSSet *observers; @property (readonly) _EXQuery *query; - (unsigned long long)hash; - (void)removeObserver:(id)a0; - (id)initWithQuery:(id)a0 discoveryController:(id)a1; - (void)update; - (BOOL)isEqualToActiveQuery:(id)a0; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (void)addObserver:(id)a0; @end