@interface CRVectorTimestampElement : NSObject <NSSecureCoding> @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) unsigned long long clock; @property (nonatomic) unsigned long long subclock; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (long long)rem_compareToVectorTimestampElement:(id)a0; @end