@class FCThreadSafeMutableDictionary; @protocol FCContentContext; @interface FCFeedPrewarmer : NSObject @property (readonly, nonatomic) id<FCContentContext> contentContext; @property (readonly, nonatomic) FCThreadSafeMutableDictionary *prewarmOperations; - (id)initWithContentContext:(id)a0; - (void).cxx_destruct; - (void)finishPrewarmingRequestForKey:(id)a0 completion:(id /* block */)a1; - (void)startPrewarmingRequest:(id)a0; @end