@interface VTAssetMonitor : VTEventMonitor { int _notifyToken; } + (id)sharedInstance; - (void)_stopMonitoring; - (id)init; - (void)_startMonitoringWithQueue:(id)a0; - (void)notifyNewAssetDownloaded; - (void)_notifyObserver:(id)a0; - (void)_didReceiveNewAssetAvailable; @end