wootook-reloaded/includes/application/code/community/Legacies/Empire/Model/Planet/ShipInterface.php

<?php

interface Legacies_Empire_Model_Planet_ShipInterface
{
    public function getBaseSpeed(Legacies_Empire_Model_User $user);
    public function getSpeedMultiplier(Legacies_Empire_Model_User $user);
}