type FindAppJsonResult = {
    appJsonPath: string;
    miniappRoot: string;
} | null | 'ambiguous';
/**
 * Searches for a valid app.json within a project directory to automatically determine
 * miniappRoot and appJsonPath.
 *
 * @param projectRoot The absolute path to the project's root directory.
 * @param excludeDirs Optional array of directory names to exclude from search.
 * @returns An object with absolute paths for appJsonPath and miniappRoot, 'ambiguous' if multiple found, or null if none found.
 */
export declare function findAppJsonConfig(projectRoot: string, excludeDirs?: string[]): FindAppJsonResult;
export {};