import type { Address, Chain, GetChainContractAddressErrorType, ReadContractErrorType } from 'viem';
import { type RequireClientContracts } from '../../../clients/chain.js';
export type GetRegisterPriceParameters = {
    /** Label to get price for. Must be a bare label (e.g. `"foo"`), not a name (`"foo.eth"`). */
    label: string;
    /** Duration in seconds to get price for */
    duration: bigint;
    /** Payment token address */
    paymentToken: Address;
};
export type GetRegisterPriceReturnType = {
    /** Price base value */
    base: bigint;
    /** Price premium */
    premium: bigint;
};
export type GetRegisterPriceErrorType = ReadContractErrorType | GetChainContractAddressErrorType | TypeError;
/**
 * Gets the registration price of a label for a given duration.
 *
 * Internally calls `ETHRegistrar.getRegisterPrice(label, duration, paymentToken)`. The
 * registrar derives the `available` period (time elapsed since `expiry + GRACE_PERIOD`)
 * from on-chain state and passes it to the rent price oracle; this means the returned
 * `premium` already reflects the post-expiry exponential-decay premium curve.
 *
 * @param client - {@link Client}
 * @param parameters - {@link GetRegisterPriceParameters}
 * @returns Price data object. {@link GetRegisterPriceReturnType}
 */
export declare function getRegisterPrice<chain extends Chain>(client: RequireClientContracts<chain, 'ensEthRegistrar'>, { label, duration, paymentToken }: GetRegisterPriceParameters): Promise<GetRegisterPriceReturnType>;
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