<?php

declare(strict_types=1);

/**
 * @copyright 2017 Christoph Wurst <christoph@winzerhof-wurst.at>
 *
 * @author 2017 Christoph Wurst <christoph@winzerhof-wurst.at>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * 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 <http://www.gnu.org/licenses/>.
 *
 */

namespace OCA\Mail\Contracts;

use OCA\Mail\Service\Avatar\Avatar;

interface IAvatarService {

	/**
	 * Try to find an avatar for the given email address
	 *
	 * @param string $email
	 * @param string $uid
	 * @return Avatar|null
	 */
	public function getAvatar(string $email, string $uid): ?Avatar;

	/**
	 * @param string $email
	 * @param string $uid
	 * @return array|null image data
	 */
	public function getAvatarImage(string $email, string $uid);
}