@class NSString; @interface _JavascriptOperation : NSObject @property (retain, nonatomic) NSString *javascript; @property (copy, nonatomic) id /* block */ completion; - (void).cxx_destruct; - (id)initWithJavascript:(id)a0 completion:(id /* block */)a1; - (void)submitJavascript:(id)a0 finishBlock:(id /* block */)a1; @end