/**
 * Resolves a repository spec to a Git URL.
 * Handles github shorthand (org/repo → https://github.com/org/repo.git),
 * and passes through regular Git URLs after validating the protocol.
 */
export declare function resolveGitUrl(spec: {
    url?: string;
    github?: string;
}): string;
/**
 * Converts a URL to a safe directory name for caching.
 */
export declare function sanitizeDirName(url: string): string;
/**
 * Clones or updates a remote repository in the cache directory.
 * Returns the local path to the cached clone.
 */
export declare function cloneOrUpdate(spec: {
    url?: string;
    github?: string;
    ref?: string;
    name: string;
}, cacheDir: string): Promise<{
    localPath: string;
    headSha: string;
}>;
//# sourceMappingURL=remote.d.ts.map