@class NFLazy, NSMutableDictionary, FCFeedPrewarmRequest; @protocol FCContentContext; @interface FCFeedPrewarmOperation : FCOperation @property (readonly, nonatomic) FCFeedPrewarmRequest *prewarmRequest; @property (readonly, nonatomic) id contentContext; @property (readonly, nonatomic) NSMutableDictionary *feedIDsByCKFeedID; @property (readonly, nonatomic) NSMutableDictionary *requestRangeByFeedID; @property (retain, nonatomic) NFLazy *lazyResultPromise; - (void)performOperation; - (void).cxx_destruct; - (id)_commitQueryResult:(id)a0; - (void)commitResultsOnceWithCompletionHandler:(id /* block */)a0; - (id)initWithPrewarmRequest:(id)a0 contentContext:(id)a1; @end