jucai/app/Events/Auth/RegisterEvent.php

<?php
namespace App\Events\Auth;

use App\Models\Company;
use App\Models\Member;

class RegisterEvent
{
    /**
     * @var Company|Member
     */
    public $user;

    /**
     * RegisterEvent constructor.
     * @param Company|Member $user
     */
    public function __construct($user)
    {
        $this->user = $user;
    }

}