@interface PGSemanticalDeduper : PGDeduper @property (nonatomic) BOOL usesAdaptiveSimilarStacking; - (id)deduplicatedItemsWithItems:(id)a0 debugInfo:(id)a1 progressBlock:(id /* block */)a2; - (id)itemsNeedingSceneprintInTimeClusters:(id)a0; - (id)sceneprintByItemIdentifierWithItems:(id)a0; @end