@class NSDictionary, NSMutableDictionary; @interface _PSHistogramFeatureData : NSObject @property (retain, nonatomic) NSDictionary *cache; @property (retain, nonatomic) NSDictionary *bucketSums; @property (retain, nonatomic) NSDictionary *bucketHasEver; @property (retain, nonatomic) NSDictionary *factorToUniqueBucketNames; @property (retain, nonatomic) NSMutableDictionary *candidateTimeIntervalSums; - (void).cxx_destruct; @end