/// <reference types="node" />
import { IPacketHandlerResult } from '../../../interfaces/PacketHandler.js';
import { EAPMessageType } from '../../../interfaces/EAPMethod.js';
export declare function buildEAP(identifier: number, msgType: EAPMessageType, data?: Buffer): Buffer;
/**
 *
 * @param data
 * @param msgType 1 = identity, 21 = EAP-TTLS, 2 = notification, 4 = md5-challenge, 3 = NAK
 */
export declare function buildEAPResponse(identifier: number, msgType: number, data?: Buffer): IPacketHandlerResult;
export declare function decodeEAPHeader(msg: Buffer): {
    code: number;
    identifier: number;
    length: number;
    type: number;
    data: Buffer;
};