@class NSString; @protocol FCPersonalizationFunctionProviding, FCFeedPersonalizing; @interface FCLegacyFeedPersonalizer : NSObject @property (readonly, nonatomic) id feedPersonalizer; @property (readonly, nonatomic) id functionProvider; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)limitItemsByFlowRate:(id)a0 timeInterval:(double)a1 publisherCount:(unsigned long long)a2; - (id)init; - (id)limitItemsByMinimumItemQuality:(id)a0; - (void)prepareForUseWithCompletionHandler:(id /* block */)a0; - (id)scoresForTagIDs:(id)a0; - (void).cxx_destruct; - (double)decayedPublisherDiversificationPenalty; - (id)sortItems:(id)a0 options:(long long)a1 configurationSet:(long long)a2; - (id)rankTagIDsDescending:(id)a0; - (id)diversifyItems:(id)a0 limit:(unsigned long long)a1; - (id)initWithFeedPersonalizer:(id)a0 functionProvider:(id)a1; @end