@class NSArray, NSDictionary, NSString, AMSUIWebClientContext; @interface AMSUIWebEngagementAction : AMSUIWebAction <AMSUIWebActionRunnable> @property (readonly, nonatomic) NSDictionary *event; @property (readonly, nonatomic) NSArray *messagePlacements; @property (readonly, nonatomic) NSString *messageServiceType; @property (readonly, nonatomic) AMSUIWebClientContext *context; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (id)_resultFromMessageResponse:(id)a0; - (id)initWithJSObject:(id)a0 context:(id)a1; - (id)runAction; @end