<?php declare(strict_types = 1);
namespace MailPoet\Automation\Engine\Validation\WorkflowGraph;
if (!defined('ABSPATH')) exit;
use MailPoet\Automation\Engine\Data\Workflow;
interface WorkflowNodeVisitor {
public function initialize(Workflow $workflow): void;
public function visitNode(Workflow $workflow, WorkflowNode $node): void;
public function complete(Workflow $workflow): void;
}