@interface _TtC7SwiftUIP33_F2BB00CEA25D2617C18DE8984EB64B5319UserDefaultObserver : NSObject {
    void /* unknown type, empty encoding */ state;
    void /* unknown type, empty encoding */ target;
}

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

@end