open-orchestra/open-orchestra-user-bundle

<?php

namespace OpenOrchestra\UserBundle;

/**
 * Class UserEvents
 */
class UserEvents
{
    const USER_CREATE = 'user.create';
    const USER_DELETE = 'user.delete';
    const USER_UPDATE = 'user.update';
    const USER_CHANGE_PASSWORD = "user.change_password";
}