import { ChainId } from './chains';
/**
 * MCS contract address by chainId
 * smart contract source code:
 * {@link https://github.com/barternetwork/barter-mcs-contracts/blob/master/evm/contracts/MAPCrossChainServiceRelay.sol}
 * {@link https://github.com/barternetwork/barter-mcs-contracts/blob/master/evm/contracts/MAPCrossChainService.sol} */
export declare const MCS_CONTRACT_ADDRESS_SET: {
    [chainId in ChainId]: string;
};
/**
 * TokenRegister Address: https://github.com/barternetwork/barter-mcs-contracts/blob/master/evm/contracts/TokenRegister.sol
 */
export declare const TOKEN_REGISTER_ADDRESS_SET: {
    [chainId: string]: string;
};
export declare const ZERO_ADDRESS = "0x0000000000000000000000000000000000000000";