import type { Address, Chain, GetChainContractAddressErrorType, ReadContractErrorType } from 'viem';
import { type RequireClientContracts } from '../../../clients/chain.js';
export type IsPaymentTokenParameters = {
    /** ERC-20 token address to check */
    paymentToken: Address;
};
export type IsPaymentTokenReturnType = boolean;
export type IsPaymentTokenErrorType = ReadContractErrorType | GetChainContractAddressErrorType;
/**
 * Checks whether a token is accepted for register/renew payment.
 * payment-token validation lives on the StandardRentPriceOracle (the registrar
 * delegates pricing/payment to a swappable oracle).
 *
 * @param client - {@link Client}
 * @param parameters - {@link IsPaymentTokenParameters}
 * @returns `true` if the token is supported. {@link IsPaymentTokenReturnType}
 */
export declare function isPaymentToken<chain extends Chain>(client: RequireClientContracts<chain, 'ensStandardRentPriceOracle'>, { paymentToken }: IsPaymentTokenParameters): Promise<IsPaymentTokenReturnType>;
//# sourceMappingURL=isPaymentToken.d.ts.map