@class NSUUID, NSString; @protocol SFActivityScannerDelegate; @interface SFActivityScanner : NSObject <SFContinuityScanManagerObserver> @property (retain) NSUUID *identifier; @property (readonly) id<SFActivityScannerDelegate> delegate; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)scanManager:(id)a0 lostDeviceWithDevice:(id)a1; - (id)init; - (void)dealloc; - (void)scanManager:(id)a0 pairedDevicesChanged:(id)a1; - (void)scanManager:(id)a0 foundDeviceWithDevice:(id)a1; - (void).cxx_destruct; - (void)scanForTypes:(unsigned long long)a0; - (void)activityPayloadFromDevice:(id)a0 forAdvertisementPayload:(id)a1 command:(id)a2 timeout:(long long)a3 withCompletionHandler:(id /* block */)a4; - (id)initWithDelegate:(id)a0; - (void)scanManager:(id)a0 receivedAdvertisement:(id)a1; @end