/**
 * Get Shield, ERC Mocked contract addresses (the latter is Ganache only)
 *
 * @async
 * @method getContractAddress
 * @param {string} clientApiUrl URL of a running Nightfall Client
 * @param {string} contractName
 * @returns {Promise<string>} Ethereum contract address
 */
export declare function getContractAddress(clientApiUrl: string, contractName: string): Promise<string>;