@class NSUUID, SILogicalTimestampInternal; @interface SILogicalTimestamp : NSObject { SILogicalTimestampInternal *_underlying; } @property (readonly, nonatomic) NSUUID *clockIdentifier; @property (readonly, nonatomic) unsigned long long nanoSecondsSinceBoot; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithClockIdentifier:(id)a0 nanosecondsSinceBoot:(unsigned long long)a1; - (id)initWithInternalType:(id)a0; - (id)underlying; @end