/**
 * Email Tools — Send and read emails via raw SMTP/IMAP over TLS.
 *
 * Zero npm dependencies — uses Node's built-in `tls` module.
 *
 * Environment variables:
 * - EMAIL_USER: Email address (e.g., agent@gmail.com)
 * - EMAIL_PASS: App password (NOT regular password for Gmail)
 * - EMAIL_SMTP_HOST: SMTP server (default: smtp.gmail.com)
 * - EMAIL_SMTP_PORT: SMTP port (default: 465)
 * - EMAIL_IMAP_HOST: IMAP server (default: imap.gmail.com)
 * - EMAIL_IMAP_PORT: IMAP port (default: 993)
 */
import type { McpTool } from "../types.js";
export declare const emailTools: McpTool[];
