+extern bt_bool bt_port_output_message_iterator_can_seek_ns_from_origin(
+ bt_port_output_message_iterator *iterator,
+ int64_t ns_from_origin);
+
+extern bt_bool bt_port_output_message_iterator_can_seek_beginning(
+ bt_port_output_message_iterator *iterator);
+
+extern bt_message_iterator_status
+bt_port_output_message_iterator_seek_ns_from_origin(
+ bt_port_output_message_iterator *iterator,
+ int64_t ns_from_origin);
+
+extern bt_message_iterator_status
+bt_port_output_message_iterator_seek_beginning(
+ bt_port_output_message_iterator *iterator);
+