-/**
- * Query validation about the latest observed latency on a given
- * address.
- *
- * @param address the address
- * @return observed latency of the address, FOREVER if the address was
- * never successfully validated
- */
-struct GNUNET_TIME_Relative
-GST_validation_get_address_latency (const struct GNUNET_HELLO_Address *address);
-
-
-/**
- * Function called to notify transport users that a neighbour peer changed its
- * active address.
- *
- * @param cls closure
- * @param address address (never NULL)
- * @param last_validation point in time when last validation was performed
- * @param valid_until point in time how long address is valid
- * @param next_validation point in time when next validation will be performed
- * @param state state of validation notification
- */
-typedef void
-(*GST_ValidationChangedCallback) (void *cls,
- const struct GNUNET_HELLO_Address *address,
- struct GNUNET_TIME_Absolute last_validation,
- struct GNUNET_TIME_Absolute valid_until,
- struct GNUNET_TIME_Absolute next_validation,
- enum GNUNET_TRANSPORT_ValidationState state);
-
-
-/**
- * Iterate over all iteration entries
- *
- * @param cb function to call
- * @param cb_cls closure for @a cb
- */
-void
-GST_validation_iterate (GST_ValidationChangedCallback cb, void *cb_cls);
-
-