@class NSUserDefaults; @interface GCControllerMetaDefaultsObserver : NSObject @property (readonly, nonatomic) NSUserDefaults *metaDefaults; - (id)init; - (void)dealloc; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; @end