import { GraphQLResolveInfo } from 'graphql';
import Web3 = require('web3');
import { EthService, FetchHints } from '..';
import { EthqlAccount, EthqlBlock, EthqlLog, EthqlTransaction, TransactionStatus } from '../../../model';
export declare class Web3EthService implements EthService {
    private web3;
    constructor(web3: Web3);
    fetchBlock(id: number | string, infoOrHints: GraphQLResolveInfo | FetchHints): Promise<EthqlBlock>;
    fetchTxFromBlock(blockHash: string, txIndex: number): Promise<EthqlTransaction>;
    fetchStandaloneTx(txHash: string): Promise<EthqlTransaction>;
    fetchBalance({ address }: EthqlAccount): Promise<number>;
    fetchCode({ address }: EthqlAccount): Promise<string>;
    fetchStorage({ address }: EthqlAccount, position: number): Promise<string>;
    fetchTransactionCount({ address }: EthqlAccount): Promise<number>;
    fetchTransactionLogs(tx: EthqlTransaction): Promise<EthqlLog[]>;
    fetchCreatedContract(tx: EthqlTransaction): Promise<EthqlAccount>;
    fetchTransactionStatus(tx: EthqlTransaction): Promise<TransactionStatus>;
}
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