@class NSString, NSObject; @interface _AMSKeyValueObservable : AMSObservable @property (retain, nonatomic) NSObject *context; @property (copy, nonatomic) NSString *keyPath; @property (weak, nonatomic) NSObject *object; - (id)initWithObject:(id)a0 keyPath:(id)a1 options:(unsigned long long)a2; - (BOOL)sendCompletion; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; - (BOOL)cancel; @end