@class NSString, NSMutableArray; @interface PSGQuickResponsesEngagementMetrics : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSString *lang; @property (readonly, nonatomic) NSString *rolloutId; @property (readonly, nonatomic) NSString *factorPackId; @property (readonly, nonatomic) NSString *experimentId; @property (readonly, nonatomic) NSString *treatmentId; @property (readonly, nonatomic) NSMutableArray *engagementDeltas; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)initWithLang:(id)a0 rolloutId:(id)a1 factorPackId:(id)a2 experimentId:(id)a3 treatmentId:(id)a4; - (id)initWithLang:(id)a0 rolloutId:(id)a1 factorPackId:(id)a2 experimentId:(id)a3 treatmentId:(id)a4 engagementDeltas:(id)a5; - (BOOL)isEqualToQuickResponsesEngagementMetrics:(id)a0; @end