import { ListEnvironmentsResponse } from '../../models/EnvironmentDTO';
/**
 * List all available computing environments.
 * @param token - Authentication token
 * @param baseUrl - Base URL for the API (defaults to production Runtimes URL)
 * @returns Promise resolving to list of available environments
 * @throws {Error} If authentication token is missing or invalid
 */
export declare const listEnvironments: (token: string, baseUrl?: string) => Promise<ListEnvironmentsResponse>;
