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<?php
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace PhpCsFixer\Cache;
/**
* @author Andreas Möller <am@localheinz.com>
*
* @internal
*/
interface CacheInterface
{
/**
* @return SignatureInterface
*/
public function getSignature();
/**
* @param string $file
*
* @return bool
*/
public function has($file);
/**
* @param string $file
*
* @return int
*/
public function get($file);
/**
* @param string $file
* @param int $hash
*/
public function set($file, $hash);
/**
* @param string $file
*/
public function clear($file);
/**
* @return string
*/
public function toJson();
}