import { Environment, RuntimeConfig } from '../types/config.js';

declare const ETHERSCAN_API_KEY: string | undefined;
declare const INFURA_API_KEY: string | undefined;
/**
 * Set the bridge runtime environment.
 */
declare function setBridgeEnvironment(environment: Environment): void;
/**
 * Get the runtime config for the current environment.
 * @throws when the environment has not already been initialized by calling
 * `setBridgeEnvironment(env)`
 * @param env optional, provide to get the config for the given Environment.
 */
declare function getRuntimeConfig(env?: Environment): RuntimeConfig;

export { ETHERSCAN_API_KEY, INFURA_API_KEY, getRuntimeConfig, setBridgeEnvironment };