import { Contracts } from './Contracts';
import { address, BigNumberable, SendOptions, TxResult } from '../lib/types';
import { BaseProxy } from './BaseProxy';
export declare class WethProxy extends BaseProxy {
    constructor(contracts: Contracts);
    depositEth(account: address, amount: BigNumberable, options?: SendOptions): Promise<TxResult>;
    withdrawEth(account: address, destination: address, amount: BigNumberable, options?: SendOptions): Promise<TxResult>;
}