@interface VideosUI.UnifiedMessagingViewModel : VideosUI.ViewModel {
void /* unknown type, empty encoding */ delegate;
void /* unknown type, empty encoding */ messageViewController;
void /* unknown type, empty encoding */ placementId;
void /* unknown type, empty encoding */ pullForSheetsDuringFetch;
void /* unknown type, empty encoding */ waitingForFetch;
void /* unknown type, empty encoding */ hasSetupViewModel;
}
- (void)handleMessageDidUpdateWithNotification:(id)a0;
@end