@interface _TtC14CloudSharingUIP33_4A02DC1A08FD7B0E3BB88ACABE05D63D16KeyboardObserver : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ _height;
}

- (void)keyboardWillShow:(id)a0;
- (void)keyboardWillHide:(id)a0;

@end