import { Config } from '../_types/config';
/**
 * Loads the full config file and returns the project matching the given name.
 *
 * @param projectName - Name of the project to find.
 * @param configPath - Path to the JSON config file. Default: './ray.config.json'.
 * @returns A Promise resolving to the matching project's Config object.
 * @throws If the file is missing, invalid, or the project is not found.
 */
export declare function loadProjectConfig(projectName: string, configPath?: string): Promise<Config>;
/**
 * Loads all projects from the config file.
 *
 * @param configPath - Path to the JSON config file. Default: './ray.config.json'.
 * @returns A Promise resolving to an array of all project configurations.
 * @throws If the file is missing or contains invalid JSON.
 */
export declare function loadAllProjects(configPath?: string): Promise<Config[]>;