name : ExtensionInterface.php <?php declare(strict_types=1); /* * This file is part of the league/commonmark package. * * (c) Colin O'Dell <colinodell@gmail.com> * * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js) * - (c) John MacFarlane * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace League\CommonMark\Extension; use League\CommonMark\Environment\EnvironmentBuilderInterface; interface ExtensionInterface { public function register(EnvironmentBuilderInterface $environment): void; }