@class CNContactStore, NSSet, NSString, NSObject; @protocol OS_dispatch_queue, CAMPeopleProximityScanner, CAMPeopleProximityDelegate; @interface CAMPeopleProximityController : NSObject <CAMPeopleProximityScannerDelegate, CAMPeopleProximityControllerProtocol> @property (weak, nonatomic) id<CAMPeopleProximityDelegate> delegate; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *delegateQueue; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (nonatomic) unsigned long long queue_discoveryState; @property (retain, nonatomic) NSSet *queue_identities; @property (retain, nonatomic) CNContactStore *queue_contactStore; @property (nonatomic) BOOL queue_hasDiscoveredFirstPerson; @property (nonatomic) BOOL queue_hasDiscoveredFirstPersonNearby; @property (retain, nonatomic) id<CAMPeopleProximityScanner> queue_proximityScanner; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (retain, nonatomic) Class proximityScannerClass; - (id)initWithDelegate:(id)a0 delegateQueue:(id)a1; - (void).cxx_destruct; - (void)stopDiscovery; - (void)_queue_handleFinishedWaitingForScanner:(id)a0; - (void)_queue_handleScannerDidStop; - (void)_queue_startDiscoveryForIdentities:(id)a0; - (void)_queue_stopDiscovery; - (void)peopleProximityScanner:(id)a0 didDiscoverIdentity:(id)a1 distance:(unsigned long long)a2 rssi:(long long)a3; - (void)peopleProximityScanner:(id)a0 didLoseIdentity:(id)a1; - (BOOL)peopleProximityScanner:(id)a0 shouldDiscoverIdentity:(id)a1; - (void)peopleProximityScannerDidStopDiscovery:(id)a0; - (void)startDiscoveryForIdentities:(id)a0; @end