<?php
  
  namespace Illuminate\Contracts\Translation;
  
  interface Loader
  {
      /**
       * Load the messages for the given locale.
       *
       * @param  string  $locale
       * @param  string  $group
       * @param  string|null  $namespace
       * @return array
       */
      public function load($locale, $group, $namespace = null);
  
      /**
       * Add a new namespace to the loader.
       *
       * @param  string  $namespace
       * @param  string  $hint
       * @return void
       */
      public function addNamespace($namespace, $hint);
  
      /**
       * Add a new JSON path to the loader.
       *
       * @param  string  $path
       * @return void
       */
      public function addJsonPath($path);
  
      /**
       * Get an array of all the registered namespaces.
       *
       * @return array
       */
      public function namespaces();
  }