import { type Chain, type GetChainContractAddressErrorType, type ReadContractErrorType } from 'viem';
import { type RequireClientContracts } from '../../clients/chain.js';
export type IsDnsPublicSuffixParameters = {
    /** DNS name whose suffix eligibility to check (a TLD like `xyz`, or any suffix) */
    name: string;
};
export type IsDnsPublicSuffixReturnType = boolean;
export type IsDnsPublicSuffixErrorType = ReadContractErrorType | GetChainContractAddressErrorType;
/**
 * Checks whether a name is accepted by the DNSRegistrar's onchain
 * `PublicSuffixList` — the claimability gate for `importDnsName()`: a claim
 * under a suffix outside the list reverts `InvalidPublicSuffix`.
 *
 * @param client - {@link Client}
 * @param parameters - {@link IsDnsPublicSuffixParameters}
 * @returns `true` if the suffix is claimable. {@link IsDnsPublicSuffixReturnType}
 *
 * @example
 * import { createPublicClient, http } from 'viem'
 * import { mainnet } from 'viem/chains'
 * import { addEnsContracts } from '@ensdomains/ensjs'
 * import { isDnsPublicSuffix } from '@ensdomains/ensjs/dns'
 *
 * const client = createPublicClient({
 *   chain: addEnsContracts(mainnet),
 *   transport: http(),
 * })
 * const claimable = await isDnsPublicSuffix(client, { name: 'xyz' })
 */
export declare function isDnsPublicSuffix<chain extends Chain>(client: RequireClientContracts<chain, 'ensLegacyDnsRegistrar'>, { name }: IsDnsPublicSuffixParameters): Promise<IsDnsPublicSuffixReturnType>;
//# sourceMappingURL=isDnsPublicSuffix.d.ts.map