<?php
 
 namespace Illuminate\Contracts\Console;
 
 interface Kernel
 {
     /**
      * Handle an incoming console command.
      *
      * @param  \Symfony\Component\Console\Input\InputInterface  $input
      * @param  \Symfony\Component\Console\Output\OutputInterface|null  $output
      * @return int
      */
     public function handle($input, $output = null);
 
     /**
      * Run an Artisan console command by name.
      *
      * @param  string  $command
      * @param  array  $parameters
      * @param  \Symfony\Component\Console\Output\OutputInterface|null  $outputBuffer
      * @return int
      */
     public function call($command, array $parameters = [], $outputBuffer = null);
 
     /**
      * Queue an Artisan console command by name.
      *
      * @param  string  $command
      * @param  array  $parameters
      * @return \Illuminate\Foundation\Bus\PendingDispatch
      */
     public function queue($command, array $parameters = []);
 
     /**
      * Get all of the commands registered with the console.
      *
      * @return array
      */
     public function all();
 
     /**
      * Get the output for the last run command.
      *
      * @return string
      */
     public function output();
 
     /**
      * Terminate the application.
      *
      * @param  \Symfony\Component\Console\Input\InputInterface  $input
      * @param  int  $status
      * @return void
      */
     public function terminate($input, $status);
 }