/// <reference types="node" />
export declare enum PacketResponseCode {
    AccessChallenge = "Access-Challenge",
    AccessAccept = "Access-Accept",
    AccessReject = "Access-Reject"
}
export interface IPacketHandlerResult {
    code?: PacketResponseCode;
    attributes?: [string, Buffer | string][];
}
export interface IPacketAttributes {
    [key: string]: string | Buffer;
}
export interface IPacket {
    attributes: {
        [key: string]: string | Buffer;
    };
    authenticator?: Buffer;
}
export interface IPacketHandler {
    /** handlingType is the attreibute ID of the currently processing type (e.g. TTLS, GTC, MD5,..) */
    handlePacket(packet: IPacket, handlingType?: number): Promise<IPacketHandlerResult>;
}