@interface CRJSContext : JSContext + (id)sharedContext; - (id)initWithVirtualMachine:(id)a0; - (void)evaluateScript:(id)a0 completionHandler:(id /* block */)a1; - (id)_cardWithTitle:(id)a0 cardSections:(id)a1 interaction:(id)a2 error:(id *)a3; - (void)_createCard:(id)a0 completionHandler:(id /* block */)a1; @end