@class FCKeyedOperationQueue, NSMutableDictionary, NSCountedSet, NSMutableSet, NSTimer, NSObject, NSString; @protocol NUArticleDataProviderFactory, OS_dispatch_queue, NUArticleFactory; @interface NUArticlePrefetcher : NSObject <FCKeyedOperationQueueDelegate, NUArticlePrefetcherType> @property (retain, nonatomic) id<NUArticleFactory> articleFactory; @property (retain, nonatomic) id<NUArticleDataProviderFactory> articleDataProviderFactory; @property (retain, nonatomic) FCKeyedOperationQueue *prefetchQueue; @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *workQueue; @property (retain, nonatomic) NSMutableDictionary *articleDataProviderCache; @property (retain, nonatomic) NSMutableSet *failedArticleIDs; @property (retain, nonatomic) NSCountedSet *interestedArticleIDs; @property (retain, nonatomic) NSMutableDictionary *headlinesForArticles; @property (retain, nonatomic) NSMutableDictionary *interestModificationDates; @property (nonatomic) unsigned long long highWaterMark; @property (retain, nonatomic) NSTimer *reprocessTimer; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (id)prefetchedArticleDataProviderForArticleID:(id)a0; - (void)addPrefetchInterestInArticleID:(id)a0 headline:(id)a1; - (void)_reprocessInterestedArticleIDs; - (void)_didChangeInterestedArticleIDs; - (void)_revisitSuspendedState; - (void)_flushDataProviderIfNeededForHeadline:(id)a0; - (id)keyedOperationQueue:(id)a0 performAsyncOperationForKey:(id)a1 completion:(id /* block */)a2; - (id)initWithArticleFactory:(id)a0 articleDataProviderFactory:(id)a1; - (void).cxx_destruct; - (void)_flushUnusedDataProvidersIfNeeded; - (void)removePrefetchInterestInArticleID:(id)a0; @end