@interface NEIKEv2RTT : NSObject {
unsigned short _rxt_shift;
int _lastRequestMessageID;
unsigned long long _rtt_cur;
unsigned long long _srtt;
unsigned long long _rtt_var;
unsigned long long _rtt_start_time;
unsigned long long _rtt_min;
unsigned long long _rtt_updated;
unsigned long long _rxt_cur;
}
- (id)init;
@end