@class NSUUID, NSTimeZone, NSDateInterval; @interface HKHRSampleClassification : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSUUID *sampleUUID; @property (readonly, nonatomic) long long classification; @property (readonly, nonatomic) NSDateInterval *sampleDateInterval; @property (readonly, nonatomic) NSTimeZone *sampleTimeZone; - (unsigned long long)hash; - (void)encodeWithCoder:(id)a0; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithSampleUUID:(id)a0 classification:(long long)a1 sampleDateInterval:(id)a2 sampleTimeZone:(id)a3; @end