import type { GitHubConfig } from '../schemas/github-config.schema';
export declare function findDown(filename: string, startDir: string): Promise<string | null>;
type Response = {
    configFile: string;
    content: GitHubConfig;
};
/**
 * Lookup the GitHub configuration file `github.json` and return its content.
 *
 * The file can be stored anywhere in the project
 * and its content is validated by schema.
 *
 * @param projectRoot - The project root
 * @returns The GitHub configuration file and content or `null` if the file is not found
 */
export declare const lookupGitHubConfigFile: (projectRoot: string) => Promise<Response | null>;
export {};