@interface _TtCV16UniversalControl11PreferencesP33_E97794F8E31B248CD291BA178D3BF85D8KVOProxy : NSObject {
    void /* unknown type, empty encoding */ __lock;
    void /* unknown type, empty encoding */ subjects;
    void /* unknown type, empty encoding */ userDefaults;
}

- (id)init;
- (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3;
- (void).cxx_destruct;

@end