@class NSString, POWSTrustTimestampType, POWSTrustUsernameTokenType; @interface POWSTrustSecurityType : POWSTrustBaseRequestType @property (copy, nonatomic) NSString *mustUnderstand; @property (retain, nonatomic) POWSTrustUsernameTokenType *UsernameToken; @property (retain, nonatomic) POWSTrustTimestampType *Timestamp; + (id)definition; - (id)description; - (void).cxx_destruct; @end