@class NSMutableDictionary, NSString, NSObject, SFDeviceDiscovery; @protocol OS_dispatch_queue, CAMPeopleProximityScannerDelegate; @interface CAMPeopleProximityDeviceScanner : NSObject @property (retain, nonatomic) SFDeviceDiscovery *_queue_deviceDiscovery; @property (retain, nonatomic) NSMutableDictionary *_queue_discoveredDevices; @property (retain, nonatomic) NSMutableDictionary *_queue_discoveredIdentities; @property (nonatomic) unsigned int _queue_sessionID; @property (readonly, nonatomic) NSObject *queue; @property (readonly, weak, nonatomic) id delegate; @property (readonly, nonatomic) BOOL isScanning; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithQueue:(id)a0 delegate:(id)a1; - (void)dealloc; - (void).cxx_destruct; - (void)stopDiscovery; - (void)_queue_discoveryActivatedWithError:(id)a0 sessionID:(unsigned int)a1; - (void)_queue_discoveryDeviceFound:(id)a0 sessionID:(unsigned int)a1; - (void)_queue_discoveryDeviceLost:(id)a0 sessionID:(unsigned int)a1; - (void)_queue_discoveryInterruptedWithPeopleDiscoverySessionID:(unsigned int)a0; - (void)_queue_discoveryTimeoutForSessionID:(unsigned int)a0; - (void)startDiscoveryWithScanRate:(unsigned long long)a0 timeout:(double)a1; @end