<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2020 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\VersionUpdater;
interface Checker
{
const ALWAYS = 'always';
const DAILY = 'daily';
const WEEKLY = 'weekly';
const MONTHLY = 'monthly';
const NEVER = 'never';
/**
* @return bool
*/
public function isLatest();
/**
* @return string
*/
public function getLatest();
}