@class NSString, UICollectionView, UIImage, UICollectionViewFlowLayout, NSObject, NTKGreenfieldB640Model; @protocol OS_dispatch_queue, NTKGreenfieldB640ContentViewControllerDelegate; @interface NTKGreenfieldB640ContentViewController : BPSWelcomeOptinViewController { unsigned long long _state; NTKGreenfieldB640Model *_greenfieldB640Model; UICollectionView *_facesCollectionView; UICollectionViewFlowLayout *_collectionViewFlowLayout; UIImage *_watchBandImage; NSObject *_workQueue; } @property (nonatomic) struct CGSize { double width; double height; } cellSize; @property (weak, nonatomic) id greenfieldB640delegate; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)collectionView:(id)a0 didSelectItemAtIndexPath:(id)a1; - (id)detailString; - (void)viewDidLayoutSubviews; - (struct UIEdgeInsets { double x0; double x1; double x2; double x3; })collectionView:(id)a0 layout:(id)a1 insetForSectionAtIndex:(long long)a2; - (void)viewDidLoad; - (void)_setupViews; - (void).cxx_destruct; - (long long)collectionView:(id)a0 numberOfItemsInSection:(long long)a1; - (id)collectionView:(id)a0 cellForItemAtIndexPath:(id)a1; - (id)_titleForError:(id)a0; - (id)titleString; - (id)alternateButtonTitle; - (void)handleWatchFaceSelectedAtIndex:(long long)a0; - (id)_defaultBandNameForCurrentPairedDevice; - (void)_didTapShowInternalErrorButton; - (void)_notifyDelegateOfActionEventWatchFaceSelected:(id)a0; - (void)_presentErrorAlert; - (void)_setupContentForAddWathFaceWithBandImagePath:(id)a0 bundle:(id)a1; - (id)_subtitleForError:(id)a0; - (void)_updateSelectedState:(BOOL)a0 forCellAtIndexPath:(id)a1; - (void)alternateButtonPressed:(id)a0; - (void)handleWatchFaceSelectedWithError:(id)a0; - (id)initForAddWatchFacesStateWithGreenfieldB640Model:(id)a0; - (id)initForErrorStateWithGreenfieldB640Model:(id)a0; - (void)suggestedButtonPressed:(id)a0; - (id)suggestedButtonTitle; @end