import { type Chain, type Hex } from 'viem';
import type { RequireClientContracts } from '../../clients/chain.js';
import { DnsNewerRecordTypeAvailableError } from '../../errors/dns.js';
import type { Endpoint } from './types.js';
export type GetDnsImportDataParameters = {
    /** Name to prepare for DNS import */
    name: string;
    /** An RFC-1035 compatible DNS endpoint to use (default: `https://cloudflare-dns.com/dns-query`) */
    endpoint?: Endpoint;
};
export type GetDnsImportDataReturnType = RrSetWithSig[];
export type GetDnsImportDataErrorType = DnsNewerRecordTypeAvailableError | Error;
export type RrSetWithSig = {
    rrset: Hex;
    sig: Hex;
};
/**
 * Gets DNS import data, used for `importDnsName()`
 * @param client - {@link Client}
 * @param parameters - {@link GetDnsImportDataParameters}
 * @returns DNS import data object, used for proving the value of the `_ens` TXT record
 *
 * @example
 * import { createPublicClient, http } from 'viem'
 * import { mainnet } from 'viem/chains'
 * import { addEnsContracts } from '@ensdomains/ensjs'
 * import { getDnsImportData } from '@ensdomains/ensjs/dns'
 *
 * const client = createPublicClient({
 *   chain: addEnsContracts(mainnet),
 *   transport: http(),
 * })
 * const data = await getDnsImportData(client, {
 *   name: 'example.eth',
 * })
 */
export declare function getDnsImportData<_chain extends Chain>(client: RequireClientContracts<_chain, 'ensLegacyDnssecImpl'>, { name, endpoint, }: GetDnsImportDataParameters): Promise<GetDnsImportDataReturnType>;
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