@interface GameCenterUI.NicknamePresenter : NSObject {
    void /* unknown type, empty encoding */ objectGraph;
    void /* unknown type, empty encoding */ placeholder;
    void /* unknown type, empty encoding */ localizedUpdateError;
    void /* unknown type, empty encoding */ onNicknameUpdated;
    void /* unknown type, empty encoding */ onSuggestionsChanged;
}

- (id)init;
- (void).cxx_destruct;

@end