import { TransactionReceipt } from 'web3/types';
import { Eth, Block, Transaction } from 'web3-eth';
import { Contract } from 'web3-eth-contract';
export declare const NETWORKS: {
    1: string;
    2: string;
    3: string;
    4: string;
    5: string;
    42: string;
};
export interface TxParams {
    from?: string;
    value?: number | string;
    gas?: number | string;
    gasPrice?: number | string;
}
export default class ZWeb3 {
    static provider: any;
    static web3instance: any;
    static initialize(provider: any): void;
    static web3(forceReinit?: boolean): any;
    static sha3(value: string): string;
    static isAddress(address: string): boolean;
    static isHex(hex: string): boolean;
    static checkNetworkId(providedNetworkId?: string | number): Promise<void | never>;
    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 | null;
    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: TxParams): Promise<TransactionReceipt>;
    static sendTransactionWithoutReceipt(params: TxParams): 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;
}