<?php namespace WPMailSMTP\Providers; /** * Interface AuthInterface. * * @since 1.0.0 */ interface AuthInterface { /** * Whether user saved Client ID/App ID and Client Secret/App Password or not. * Both options are required. * * @since 1.0.0 * * @return bool */ public function is_clients_saved(); /** * Whether we have an access and refresh tokens or not. * * @since 1.0.0 * * @return bool */ public function is_auth_required(); }