@class AVExternalStorageDeviceDiscoverySession, NSArray, NSObject; @protocol OS_dispatch_queue, CAMExternalStorageMonitorDelegate; @interface CAMExternalStorageMonitor : NSObject @property (retain, nonatomic) AVExternalStorageDeviceDiscoverySession *_externalStorageDiscoverySession; @property (retain, nonatomic) id _monitoringContext; @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *_authorizationQueue; @property (nonatomic) BOOL _isObservingKVO; @property (nonatomic) BOOL _hasPendingChangesSinceLastDelegateCall; @property (weak, nonatomic) id<CAMExternalStorageMonitorDelegate> delegate; @property (nonatomic) unsigned long long monitoringState; @property (readonly, nonatomic) NSArray *connectedStorageDevices; @property (readonly, nonatomic) BOOL hasExternalStorageNotRecommendedForCapture; + (id)_stringFromMonitoringState:(unsigned long long)a0; - (id)init; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; - (void)_beginMonitoring; - (void)_endMonitoring; - (void)_logMonitoringChangeFromState:(unsigned long long)a0 toState:(unsigned long long)a1; - (void)_resumeMonitoring; @end