import type { DNSResolver } from "./DNSResolver";
/**
 * Returns a DNS resolver that uses the `dig` command to resolve DNS records.
 *
 * ```ts
 * import { digResolver } from "diggy";
 * const resolver = digResolver();
 * const records = await resolver("example.com", "A");
 * console.log(records);
 * ```
 *
 * You can also specify the DNS server to use by passing it as an argument:
 *
 * ```ts
 * import { digResolver } from "diggy";
 * const resolver = digResolver("1.1.1.1");
 * const records = await resolver("example.com", "A");
 * console.log(records);
 *```
 *
 * @param server - The DNS server to use (optional). If not provided, the default system resolver will be used.
 * @group Resolvers
 */
export declare function digResolver(server?: string): DNSResolver;