<?php
 
 /*
  * This file is part of the Symfony package.
  *
  * (c) Fabien Potencier <fabien@symfony.com>
  *
  * 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;
 use Symfony\Contracts\Translation\LocaleAwareInterface;
 
 /**
  * TranslatorInterface.
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
  * @deprecated since Symfony 4.2, use Symfony\Contracts\Translation\TranslatorInterface instead
  */
 interface TranslatorInterface extends LocaleAwareInterface
 {
     /**
      * Translates the given message.
      *
      * @param string      $id         The message id (may also be an object that can be cast to string)
      * @param array       $parameters An array of parameters for the message
      * @param string|null $domain     The domain for the message or null to use the default
      * @param string|null $locale     The locale or null to use the default
      *
      * @return string The translated string
      *
      * @throws InvalidArgumentException If the locale contains invalid characters
      */
     public function trans($id, array $parameters = [], $domain = null, $locale = null);
 
     /**
      * Translates the given choice message by choosing a translation according to a number.
      *
      * @param string      $id         The message id (may also be an object that can be cast to string)
      * @param int         $number     The number to use to find the index of the message
      * @param array       $parameters An array of parameters for the message
      * @param string|null $domain     The domain for the message or null to use the default
      * @param string|null $locale     The locale or null to use the default
      *
      * @return string The translated string
      *
      * @throws InvalidArgumentException If the locale contains invalid characters
      */
     public function transChoice($id, $number, array $parameters = [], $domain = null, $locale = null);
 
     /**
      * Sets the current locale.
      *
      * @param string $locale The locale
      *
      * @throws InvalidArgumentException If the locale contains invalid characters
      */
     public function setLocale($locale);
 
     /**
      * Returns the current locale.
      *
      * @return string The locale
      */
     public function getLocale();
 }