@class DYJSScriptingContext; @interface DYJavaScriptHelperContext : NSObject { DYJSScriptingContext *_context; } - (id)init; - (BOOL)evaluateScript:(id)a0; - (id)evaluateDerivedCounters; - (BOOL)evaluateScriptCode:(id)a0; - (void)exportCounterValues:(id)a0; - (id)generateJavascriptCode:(id)a0 softwareCounterNames:(id)a1 derivedCounterNames:(id)a2; - (BOOL)prepareCounterNames:(id)a0 softwareCounterNames:(id)a1 derivedCounterNames:(id)a2; - (BOOL)prepareCounterValues:(id)a0 softwareCounterValues:(id)a1; @end