@class NSDictionary, NSArray; @protocol FCCoreConfiguration, FCContentContext; @interface FCHeadlinesUpdateOperation : FCOperation @property (copy, nonatomic) NSDictionary *resultHeadlinesByArticleID; @property (copy, nonatomic) NSArray *headlines; @property (retain, nonatomic) id<FCContentContext> context; @property (copy, nonatomic) id<FCCoreConfiguration> configuration; @property (nonatomic) double maxArticleAge; @property (copy, nonatomic) id /* block */ updateCompletion; - (id)init; - (void)performOperation; - (void)operationWillFinishWithError:(id)a0; - (BOOL)validateOperation; - (void).cxx_destruct; @end