import BigNumber from 'bignumber.js';
import { JsonRPCRequest } from '../../../basic/request/json-rpc';
import { CoinInfo } from '../../../types/chain';
import { AddressInfo, ClientInfo, FeePricePerUnit, PartialTokenInfo, TransactionStatus } from '../../../types/provider';
import { BaseClient } from '../../abc';
declare class Conflux extends BaseClient {
    static readonly __EPOCH_TAG__ = "latest_state";
    readonly rpc: JsonRPCRequest;
    constructor(url: string);
    getInfo(): Promise<ClientInfo>;
    getAddresses(addresses: Array<string>): Promise<Array<AddressInfo | undefined>>;
    getBalances(requests: Array<{
        address: string;
        coin: Partial<CoinInfo>;
    }>): Promise<Array<BigNumber | undefined>>;
    getTransactionStatuses(txids: Array<string>): Promise<Array<TransactionStatus | undefined>>;
    getTokenInfos(tokenAddresses: Array<string>): Promise<Array<PartialTokenInfo | undefined>>;
    getFeePricePerUnit(): Promise<FeePricePerUnit>;
    broadcastTransaction(rawTx: string): Promise<string>;
    estimateGasLimit(fromAddress: string, toAddress: string, value: string, data?: string): Promise<string>;
    getEpochNumber(): Promise<BigNumber>;
    estimateGasAndCollateral(fromAddress: string, toAddress: string, value: string, data?: string): Promise<[string, string]>;
    isContract(address: string): Promise<boolean>;
}
export { Conflux };