/// <reference path="../../../third_party/ipaddrjs/ipaddrjs.d.ts" />
import net = require('../net/net.types');
export declare var VERSION5: number;
export declare enum Auth {
    NOAUTH = 0,
    GSSAPI = 1,
    USERPASS = 2,
    NONE = 255,
}
export declare enum Command {
    TCP_CONNECT = 1,
    TCP_BIND = 2,
    UDP_ASSOCIATE = 3,
}
export declare enum AddressType {
    IP_V4 = 1,
    DNS = 3,
    IP_V6 = 4,
}
export declare enum Reply {
    SUCCEEDED = 0,
    FAILURE = 1,
    NOT_ALLOWED = 2,
    NETWORK_UNREACHABLE = 3,
    HOST_UNREACHABLE = 4,
    CONNECTION_REFUSED = 5,
    TTL_EXPIRED = 6,
    UNSUPPORTED_COMMAND = 7,
    ADDRESS_TYPE = 8,
    RESERVED = 9,
}
export interface Destination {
    addressType: AddressType;
    endpoint: net.Endpoint;
    addressByteLength: number;
}
export interface Request {
    command: Command;
    endpoint: net.Endpoint;
}
export declare function isValidRequest(r: any): boolean;
export interface Response {
    reply: Reply;
    endpoint?: net.Endpoint;
}
export declare function isValidResponse(r: any): boolean;
export interface UdpMessage {
    frag: number;
    destination: Destination;
    data: Uint8Array;
}
export declare function interpretAuthHandshakeBuffer(buffer: ArrayBuffer): Auth[];
export declare function composeAuthHandshakeBuffer(auths: Auth[]): ArrayBuffer;
export declare function composeAuthResponse(authType: Auth): ArrayBuffer;
export declare function interpretAuthResponse(buffer: ArrayBuffer): Auth;
export declare function interpretRequestBuffer(buffer: ArrayBuffer): Request;
export declare function interpretRequest(byteArray: Uint8Array): Request;
export declare function composeRequestBuffer(request: Request): ArrayBuffer;
export declare function interpretUdpMessage(byteArray: Uint8Array): UdpMessage;
export declare function interpretDestination(byteArray: Uint8Array): Destination;
export declare function interpretIpv6Address(byteArray: Uint8Array): string;
export declare function composeDestination(destination: Destination): Uint8Array;
export declare function composeResponseBuffer(response: Response): ArrayBuffer;
export declare function interpretResponseBuffer(buffer: ArrayBuffer): Response;