firefly-iii/app/Services/FireflyIIIOrg/Update/UpdateRequestInterface.php

<?php
/**
 * UpdateRequestInterface.php
 * Copyright (c) 2019 thegrumpydictator@gmail.com
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace FireflyIII\Services\FireflyIIIOrg\Update;

use FireflyIII\Exceptions\FireflyException;

/**
 * Interface UpdateRequestInterface
 */
interface UpdateRequestInterface
{
    /**
     * @param string $channel
     *
     * @return array
     * @throws FireflyException
     */
    public function getVersion(string $channel): array;

}