export interface ZipEntry {
    path: string;
    sizeBytes: number;
}
export interface ZipResult {
    buffer: Buffer;
    entries: ZipEntry[];
    /** Detected default file: `index.html` at root, else the single root `.html`. */
    entrypoint: string | null;
}
/**
 * Walk a directory and build an in-memory zip Buffer plus a manifest preview.
 * `.git`/`node_modules` and OS junk files are skipped. Paths use forward
 * slashes so they round-trip cleanly through the backend's POSIX normalizer.
 */
export declare function zipDirectory(dir: string): ZipResult;