import DwebContractWrapper from '../DwebContractWrapper';
import { BigNumber, ethers, providers, Signer } from 'ethers';
import DecentrawebAPI from '../api';
import { DwebConfig, Network } from '../types/common';
import { StakingState } from './types/StakingState';
/**
 * Configuration for the registrar
 * @property signer - Ethers.js Ethereum signer for writing data to the blockchain (required)
 */
export interface RegistrarConfig extends DwebConfig {
    signer: Signer;
}
/**
 * Base class for all registrars
 */
declare abstract class BaseRegistrar extends DwebContractWrapper {
    /** Current network name */
    readonly network: Network;
    /** DecentraWeb API wrapper instance */
    readonly api: DecentrawebAPI;
    /** Ethers.js Ethereum signer for writing data to the blockchain */
    readonly signer: Signer;
    /** DWEB token contract */
    readonly dwebToken: ethers.Contract;
    /** WETH token contract, only available on the Polygon network */
    readonly wethToken?: ethers.Contract;
    constructor(options: RegistrarConfig);
    /**
     * Is the registrar on the Polygon network
     */
    get isMatic(): boolean;
    /**
     * Approve the DWEB/WETH token amount that can be used by the registrar contract
     * @param token - token name. WETH is only supported on the Polygon network
     * @param amount - amount in wei
     */
    setTokenAllowance(token: 'WETH' | 'DWEB', amount: BigNumber): Promise<providers.TransactionReceipt>;
    /**
     * Get DWEB/WETH token amount that can be used by the registrar contract
     * @param token - token name. WETH is only supported on the Polygon network
     */
    getTokenAllowance(token: 'WETH' | 'DWEB'): Promise<BigNumber>;
    /**
     * Get DWEB/WETH token balance of the signer
     * @param token - token name. WETH is only supported on the Polygon network
     */
    getTokenBalance(token: 'DWEB' | 'WETH'): Promise<BigNumber>;
    /**
     * Approve unlimited token usage by the registrar contract, so no further approvals are needed
     * @param token - token name. WETH is only supported on the Polygon network
     */
    allowTokenUsage(token: 'WETH' | 'DWEB'): Promise<ethers.providers.TransactionReceipt>;
    /**
     * Check staking status of a list of domains
     * @param domains - list of domains to check
     */
    stakingStatus(domains: string[]): Promise<StakingState[]>;
}
export default BaseRegistrar;