@interface NWPVarValueItem : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) unsigned long long armPullCount; @property (nonatomic) unsigned long long armObservedCount; @property (nonatomic) double sampleRewardMean; @property (nonatomic) double sampleRewardSum; @property (nonatomic) double sampleRewardSumSquares; - (void)encodeWithCoder:(id)a0; - (id)description; - (id)initWithCoder:(id)a0; @end