@interface MagnifierSupport.ActivityNameOnBoardingController : OBWelcomeController <UIAdaptivePresentationControllerDelegate, UITextFieldDelegate> { void /* unknown type, empty encoding */ kContentViewHeight; void /* unknown type, empty encoding */ kTextFieldHeight; void /* unknown type, empty encoding */ kTextFieldWidthPadding; void /* unknown type, empty encoding */ kTextFieldTopPadding; void /* unknown type, empty encoding */ kTextFieldCornerRadius; void /* unknown type, empty encoding */ activityNameTextField; void /* unknown type, empty encoding */ activityNameTakenLabel; void /* unknown type, empty encoding */ button; void /* unknown type, empty encoding */ createActivityDelegate; void /* unknown type, empty encoding */ delegate; } - (void)presentationControllerDidDismiss:(id)a0; - (BOOL)textFieldShouldReturn:(id)a0; - (void)viewDidLoad; - (BOOL)_canShowWhileLocked; - (BOOL)textFieldShouldClear:(id)a0; - (void).cxx_destruct; - (void)viewDidAppear:(BOOL)a0; - (BOOL)textField:(id)a0 shouldChangeCharactersInRange:(struct _NSRange { unsigned long long x0; unsigned long long x1; })a1 replacementString:(id)a2; - (BOOL)textFieldShouldEndEditing:(id)a0; - (void)textFieldDidEndEditing:(id)a0 reason:(long long)a1; - (id)initWithTitle:(id)a0 detailText:(id)a1 icon:(id)a2 contentLayout:(long long)a3; - (id)initWithTitle:(id)a0 detailText:(id)a1 symbolName:(id)a2 contentLayout:(long long)a3; - (void)activityNameFromTextFieldWithTextField:(id)a0; @end