/// <reference types="node" />
export declare const encodeNegotiationMessage: (h: string, d: string, forceNtlmVersion?: 'v1' | 'v2') => Buffer;
export declare const decodeNegotiationMessage: (buffer: Buffer) => {
    negotiateFlags: number;
    domain: string;
    hostname: string;
};
export declare const encodeChallengeMessage: (negotiateFlags: number) => Buffer;
export declare const decodeChallengeMessage: (buffer: Buffer) => Buffer;
export declare const encodeAuthenticationMessage: (username: string, h: string, d: string, serverChallenge: Buffer, password: string, negotiateFlags?: number, forceNtlmVersion?: 'v1' | 'v2') => Buffer;
export declare const generateServerChallenge: () => Buffer;