<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License version 3.0
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License version 3.0
 */

namespace PrestaShop\Module\Mbo\Tab;

use Countable;
use IteratorAggregate;

interface TabCollectionInterface extends \ArrayAccess, IteratorAggregate, Countable
{
    /**
     * Add a tab to this collection.
     *
     * @param TabInterface $tab
     *
     * @return self
     */
    public function addTab(TabInterface $tab): TabCollectionInterface;

    /**
     * @param string $tabClassName
     *
     * @return TabInterface
     */
    public function getTab($tabClassName): TabInterface;

    /**
     * @param mixed $offset
     *
     * @return TabInterface
     */
    public function offsetGet($offset): TabInterface;

    /**
     * @return bool
     */
    public function isEmpty(): bool;
}
