import { Unirep, Unirep__factory as UnirepFactory } from '../typechain';
import { ethers } from 'ethers';
/**
 * Get Unirep smart contract from a given address
 * @param address The address if the Unirep contract
 * @param signerOrProvider The signer or provider that will connect to the Unirep smart contract
 * @returns The Unirep smart contract
 */
export declare const getUnirepContract: (address: string, signerOrProvider: ethers.Signer | ethers.providers.Provider) => Unirep;
export { Unirep, UnirepFactory };
/**
 * Generate attester sign up signature
 * @param unirepAddress The address of UniRep smart contract
 * @param attester The address of the attester
 * @param epochLength Epoch length specified by the attester
 * @param chainId The current chain id of the UniRep smart contract
 * @returns An sign up signature for the attester
 */
export declare const genSignature: (unirepAddress: string, attester: ethers.Signer | ethers.Wallet, epochLength: number, chainId: bigint | number) => Promise<string>;