<?php
  
  namespace Illuminate\Contracts\Translation;
  
  interface Translator
  {
      /**
       * Get the translation for a given key.
       *
       * @param  string  $key
       * @param  array  $replace
       * @param  string|null  $locale
       * @return mixed
       */
      public function get($key, array $replace = [], $locale = null);
  
      /**
       * Get a translation according to an integer value.
       *
       * @param  string  $key
       * @param  \Countable|int|array  $number
       * @param  array  $replace
       * @param  string|null  $locale
       * @return string
       */
      public function choice($key, $number, array $replace = [], $locale = null);
  
      /**
       * Get the default locale being used.
       *
       * @return string
       */
      public function getLocale();
  
      /**
       * Set the default locale.
       *
       * @param  string  $locale
       * @return void
       */
      public function setLocale($locale);
  }