import { Contract } from '@ethersproject/contracts';
import { TransactionReceipt } from '@ethersproject/providers';
import { BigNumber } from '@ethersproject/bignumber';
import CoreChainService from './core-chain-service';
import { NetworkMonitor } from '../utils/network-monitor';
export interface FaucetFee {
    fee: string;
    hasEnoughBalance: boolean;
}
export interface FaucetInfo {
    amount: string;
    cooldown: number;
    isAllowedToWithdraw: boolean;
}
declare class FaucetService extends CoreChainService {
    faucet: Contract;
    constructor(network: string, networkMonitor: NetworkMonitor, contract?: Contract);
    estimateGasForRequestTokens: () => Promise<BigNumber>;
    getFaucetCooldown: (address: string) => Promise<number>;
    getFaucetFee: (address: string) => Promise<FaucetFee>;
    getFaucetInfo: (address: string) => Promise<FaucetInfo>;
    requestTokens: () => Promise<TransactionReceipt | null>;
}
export default FaucetService;