import BigNumber from 'bignumber.js';
import { JsonRPCRequest } from '../../../basic/request/json-rpc';
import { CoinInfo } from '../../../types/chain';
import { AddressInfo, ClientInfo, FeePricePerUnit, TransactionStatus } from '../../../types/provider';
import { BaseClient } from '../../abc';
declare class StcClient extends BaseClient {
    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>>;
    getFeePricePerUnit(): Promise<FeePricePerUnit>;
    broadcastTransaction(rawTx: string): Promise<string>;
    estimateGasLimit(params: {
        [key: string]: any;
    }): Promise<BigNumber>;
}
export { StcClient };