@class NSMutableDictionary; @interface HDWorkoutBuilderStatisticsCalculators : NSObject <NSSecureCoding> { NSMutableDictionary *_calculatorsByTypeAndActivityUUID; } @property (class, readonly) BOOL supportsSecureCoding; - (id)init; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)allQuantityTypes; - (id)calculatorForQuantityType:(id)a0 activityUUID:(id)a1; - (void)enumerateCalculatorsForActivityUUID:(id)a0 handler:(id /* block */)a1; - (void)enumerateCalculatorsForQuantityType:(id)a0 handler:(id /* block */)a1; - (void)enumerateCalculatorsWithHandler:(id /* block */)a0; - (void)setCalculator:(id)a0 forQuantityType:(id)a1 activityUUID:(id)a2; @end