import * as ethers from 'ethers';
import { ChainTypes } from '../../common/types';
export declare class ProxySigner extends ethers.Signer {
    private _app;
    private _chain;
    provider: ethers.ethers.providers.Web3Provider;
    constructor(_app: string, _chain: ChainTypes);
    connect(): ethers.ethers.Signer;
    getAddress(): Promise<string>;
    signMessage(): Promise<string>;
    signTransaction(): Promise<string>;
    sendTransaction(transaction: ethers.providers.TransactionRequest): Promise<ethers.providers.TransactionResponse>;
}