firefly-iii/app/lib/Firefly/Helper/Toolkit/ToolkitInterface.php

<?php

namespace Firefly\Helper\Toolkit;

use Illuminate\Http\Request;

/**
 * Interface ToolkitInterface
 *
 * @package Firefly\Helper\Toolkit
 */
interface ToolkitInterface
{
    /**
     *
     * @return null
     */
    public function getDateRange();

}