VersionCacheInterface.php

<?php

declare (strict_types=1);

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Composer\Repository;

interface VersionCacheInterface {
    
    /**
     * @return mixed[]|null|false Package version data if found, false to indicate the identifier is known but has no package, null for an unknown identifier
     */
    public function getVersionPackage(string $version, string $identifier);

}