class FChannelGroupModel : public [UE::Sequencer::FViewModel](API\Editor\SequencerCore\MVVM\ViewModels\FViewModel), public [UE::Sequencer::ITrackAreaExtension](API\Editor\SequencerCore\MVVM\Extensions\ITrackAreaExtension), public [UE::Sequencer::IRecyclableExtension](API\Editor\SequencerCore\MVVM\Extensions\IRecyclableExtension)