import type { DnsOptions, DnsResponse } from './types';
/**
 * A powerful DNS client that supports multiple transport protocols and advanced DNS features.
 *
 * Features:
 * - Multiple transport protocols (UDP, TCP, TLS, HTTPS)
 * - EDNS support
 * - Protocol tweaks
 * - Automatic nameserver resolution
 * - Retry mechanism with exponential backoff
 * - Comprehensive error handling
 *
 * @example
 * ```ts
 * const client = new DnsClient({
 *   domains: ['example.com'],
 *   type: 'A',
 *   nameserver: '1.1.1.1'
 * })
 *
 * const responses = await client.query()
 * ```
 */
export declare class DnsClient {
  constructor(options: DnsOptions);
  query(): Promise<DnsResponse[]>;
}