@class NSMutableArray; @interface _PSContactFillerDataCollectionStatistics : NSObject @property (retain, nonatomic) NSMutableArray *list; @property double min; @property double max; @property double avg; @property double stdev; - (void)addValue:(id)a0; - (id)initWithList:(id)a0; - (void).cxx_destruct; - (void)calculateStats; @end