<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Translation;

use Symfony\Component\Translation\Exception\InvalidArgumentException;

/**
 * @author Abdellatif Ait boudad <[email protected]>
 */
interface TranslatorBagInterface
{
    /**
     * Gets the catalogue by locale.
     *
     * @param string|null $locale The locale or null to use the default
     *
     * @throws InvalidArgumentException If the locale contains invalid characters
     */
    public function getCatalogue(string $locale = null): MessageCatalogueInterface;

    /**
     * Returns all catalogues of the instance.
     *
     * @return MessageCatalogueInterface[]
     */
    public function getCatalogues(): array;
}