@class MPAVOutputDeviceRoute, NSString, MPAVEndpointRoute, NSHashTable, MRUOutputDeviceAsset; @interface MRUSystemOutputDeviceRouteController : NSObject <MRUCallMonitorObserver> @property (class, readonly, nonatomic) MRUSystemOutputDeviceRouteController *sharedController; @property (retain, nonatomic) NSHashTable *observers; @property (readonly, nonatomic) MPAVEndpointRoute *systemRoute; @property (readonly, nonatomic) MPAVOutputDeviceRoute *systemOutputDeviceRoute; @property (readonly, nonatomic) MPAVOutputDeviceRoute *primaryOutputDeviceRoute; @property (readonly, nonatomic) MPAVOutputDeviceRoute *secondaryOutputDeviceRoute; @property (readonly, nonatomic) MRUOutputDeviceAsset *systemOutputDeviceAsset; @property (readonly, nonatomic) MRUOutputDeviceAsset *systemOutputDeviceAssetWithInCall; @property (readonly, nonatomic) MRUOutputDeviceAsset *primaryOutputDeviceAsset; @property (readonly, nonatomic) MRUOutputDeviceAsset *secondaryOutputDeviceAsset; @property (readonly, nonatomic) BOOL isSplitRoute; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)outputContextDescription; - (id)init; - (void)routeDidChangeNotification; - (void)removeObserver:(id)a0; - (void)updateOutputDevices; - (void).cxx_destruct; - (void)callMonitorDidUpdateOnCall:(id)a0 isOnCall:(BOOL)a1; - (void)addObserver:(id)a0; @end