export declare class DNSBuffer {
    private readonly buffer;
    private offset;
    constructor(buffer?: Buffer);
    readUInt16(): number;
    readName(): string;
    readAnswer(): {
        name: string;
        type: number;
        class: number;
        ttl: number;
        data: any;
    };
    get isDone(): boolean;
    static createQuery(qname: string, qtype?: number): Buffer;
    /**
     * Creates an mDNS Response packet announcing a service with an A record and TXT data.
     * @param name     - Hostname / service label (e.g. `"MyDevice.local"`).
     * @param ip       - IPv4 address to announce (e.g. `"192.168.1.50"`).
     * @param txtData  - Key/value pairs to encode in the TXT record.
     * @param ttl      - Time-to-live in seconds (default 120). Pass `0` for a goodbye packet.
     */
    static createResponse(name: string, ip: string, txtData: Record<string, string>, ttl?: number): Buffer;
    /**
     * Creates a Goodbye packet (TTL = 0) for the given service.
     * Sending this tells peers to immediately evict the service from their caches.
     */
    static createGoodbye(name: string, ip: string): Buffer;
    static encodeName(name: string): Buffer;
}
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