@class NSMutableArray; @interface AVInternalDeviceList : NSObject { id /* block */ changeListener; NSMutableArray *deviceList; struct _opaque_pthread_mutex_t { long long __sig; char __opaque[56]; } listLock; } @property (copy, nonatomic) id /* block */ changeListener; + (id)defaultDeviceOfType:(unsigned int)a0; + (id)newDeviceList; - (id)init; - (void)dealloc; - (void)cleanup; - (id)deviceList; - (unsigned int)dataSourceControlID; - (void)notifyDeviceListChanged; @end