@class NSString; @protocol WKScriptMessageHandler; @interface SWWeakScriptMessageHandler : NSObject @property (readonly, weak, nonatomic) id scriptMessageHandler; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (void)userContentController:(id)a0 didReceiveScriptMessage:(id)a1; - (id)initWithScriptMessageHandler:(id)a0; @end