/// <reference types="node" />
import { DnsMessage, DnsResourceRecord } from "./protocol";
export declare const decodeFlags: (buffer: Buffer, offset: number) => Pick<DnsMessage, "queryResponse" | "operationCode" | "authoritativeAnswer" | "truncation" | "recursionDesired" | "recursionAvailable" | "authenticatedData" | "checkingDisabled" | "responseCode">;
export declare function decodeResourceRecord(buffer: Buffer, offset: number): [record: DnsResourceRecord, length: number];
export declare function decodeMessage(buffer: Buffer): DnsMessage;
export declare const decodeNsName: (buffer: Buffer, offset: number) => [name: string, length: number];