import "@ethersproject/shims";
import { ContractTransaction, Signer, BigNumberish } from 'ethers';
export interface SignerParams {
    projectId: string;
    identity?: string;
    token?: string;
    privateKey?: string;
    web3Provider?: any;
}
export declare function getSigner(params: SignerParams): Promise<Signer>;
export interface Call {
    to: string;
    data: string;
    value?: BigNumberish;
}
export declare function execBatch(signer: Signer, batch: Call[]): Promise<ContractTransaction>;