import { TransactionReceipt } from 'web3/types';
import { Eth, Block, Transaction } from 'web3-eth';
import { Contract } from 'web3-eth-contract';
export default class ZWeb3 {
    static provider: any;
    static initialize(provider: any): void;
    static web3(): any;
    static sha3(value: string): string;
    static isAddress(address: string): boolean;
    static eth(): Eth;
    static version(): string;
    static contract(abi: any, atAddress?: string, options?: any): Contract;
    static accounts(): Promise<string[]>;
    static defaultAccount(): Promise<string>;
    static toChecksumAddress(address: string): string;
    static estimateGas(params: any): Promise<number>;
    static getBalance(address: string): Promise<string>;
    static getCode(address: string): Promise<string>;
    static hasBytecode(address: any): Promise<boolean>;
    static getStorageAt(address: string, position: string): Promise<string>;
    static getNode(): Promise<string>;
    static isGanacheNode(): Promise<boolean>;
    static getBlock(filter: string | number): Promise<Block>;
    static getLatestBlock(): Promise<Block>;
    static getLatestBlockNumber(): Promise<number>;
    static isMainnet(): Promise<boolean>;
    static getNetwork(): Promise<number>;
    static getNetworkName(): Promise<string>;
    static sendTransaction(params: any): Promise<TransactionReceipt>;
    static sendTransactionWithoutReceipt(params: any): Promise<string>;
    static getTransaction(txHash: string): Promise<Transaction>;
    static getTransactionReceipt(txHash: string): Promise<TransactionReceipt>;
    static getTransactionReceiptWithTimeout(tx: string, timeout: number): Promise<TransactionReceipt>;
    private static _getTransactionReceiptWithTimeout;
    private static _tryGettingTransactionReceipt;
}