import { type Address, type Chain } from 'viem';
import type { RequireClientContracts } from '../../clients/chain.js';
import { DnsDnssecVerificationFailedError, DnsDnssecWildcardExpansionError, DnsInvalidTxtRecordError, DnsNoTxtRecordError, DnsResponseStatusError } from '../../errors/dns.js';
import { UnsupportedNameTypeError } from '../../errors/general.js';
import type { Endpoint } from './types.js';
export type GetDnsOffchainDataParameters = {
    /** Name to get the offchain data for */
    name: string;
    /** An RFC-1035 compatible DNS endpoint to use (default: `https://cloudflare-dns.com/dns-query`) */
    endpoint?: Endpoint;
    /** Whether or not to throw errors */
    strict?: boolean;
};
export type GetDnsOffchainDataReturnType = {
    resolverAddress: Address;
    extraData: string | null;
} | null;
export type GetDnsOffchainDataErrorType = DnsDnssecVerificationFailedError | DnsDnssecWildcardExpansionError | DnsInvalidTxtRecordError | DnsNoTxtRecordError | DnsResponseStatusError | UnsupportedNameTypeError | Error;
/**
 * Gets the DNS offchain data for a name, via DNS record lookup
 * @param client - {@link Client}
 * @param parameters - {@link GetDnsOffchainDataParameters}
 * @returns Resolver address and extra data, or null. {@link GetDnsOffchainDataReturnType}
 *
 * @example
 * import { createPublicClient, http } from 'viem'
 * import { mainnet } from 'viem/chains'
 * import { addEnsContracts } from '@ensdomains/ensjs'
 * import { getDnsOffchainData } from '@ensdomains/ensjs/dns'
 *
 * const client = createPublicClient({
 *   chain: addEnsContracts(mainnet),
 *   transport: http(),
 * })
 * const data = await getDnsOffchainData(client, {
 *   name: 'ethleaderboard.xyz',
 * })
 */
export declare function getDnsOffchainData<chain extends Chain>(client: RequireClientContracts<chain, 'ensUniversalResolver'>, { name, endpoint, strict }: GetDnsOffchainDataParameters): Promise<GetDnsOffchainDataReturnType>;
//# sourceMappingURL=getDnsOffchainData.d.ts.map