@class HKConcept, NSString; @interface HKConceptRelationship : NSObject <NSObject, NSCopying, NSSecureCoding> { HKConcept *_weakDestination; HKConcept *_destination; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) long long type; @property (readonly, copy, nonatomic) HKConcept *destination; @property (readonly, nonatomic) long long version; @property (readonly, nonatomic, getter=isDeleted) BOOL deleted; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithType:(long long)a0 destination:(id)a1; - (id)initWithType:(long long)a0 destination:(id)a1 version:(long long)a2 deleted:(BOOL)a3; - (id)initWithType:(long long)a0 destination:(id)a1 weakDestination:(id)a2 version:(long long)a3 deleted:(BOOL)a4; - (id)initWithType:(long long)a0 weakDestination:(id)a1 version:(long long)a2 deleted:(BOOL)a3; @end