<?php

declare (strict_types=1);
namespace Isolated\InpostINTL\Ilabs\Ilabs_Plugin\Event_Chain\Interfaces;

interface Cache_Interface
{
    public function push($value, string $key = null);
    public function set($value, string $key = null);
    public function get(string $key = null);
    public function get_single(string $key = null);
    public function clear(string $key = null);
}
