@interface TeaUI.KeyboardObserver : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ onWillShowBlock;
    void /* unknown type, empty encoding */ onShowBlock;
    void /* unknown type, empty encoding */ onDidShowBlock;
    void /* unknown type, empty encoding */ onWillHideBlock;
    void /* unknown type, empty encoding */ onHideBlock;
    void /* unknown type, empty encoding */ onDidHideBlock;
}

- (void)keyboardWillShowWithNotification:(id)a0;
- (void)keyboardWillHideWithNotification:(id)a0;

@end