<?php
  
  namespace Illuminate\Contracts\Redis;
  
  use Closure;
  
  interface Connection
  {
      /**
       * Subscribe to a set of given channels for messages.
       *
       * @param  array|string  $channels
       * @param  \Closure  $callback
       * @return void
       */
      public function subscribe($channels, Closure $callback);
  
      /**
       * Subscribe to a set of given channels with wildcards.
       *
       * @param  array|string  $channels
       * @param  \Closure  $callback
       * @return void
       */
      public function psubscribe($channels, Closure $callback);
  
      /**
       * Run a command against the Redis database.
       *
       * @param  string  $method
       * @param  array  $parameters
       * @return mixed
       */
      public function command($method, array $parameters = []);
  }