/**
 * Reads all entries of a ZIP archive into memory.
 *
 * Sizes are taken from the central directory on purpose: Playwright writes HAR
 * archives with the "data descriptor" flag (0x808) set, which leaves the sizes
 * in the local file headers zeroed out.
 */
export declare function readZipEntries(file: string): Promise<Map<string, Buffer>>;
/**
 * Writes a ZIP archive readable by Playwright itself.
 */
export declare function writeZipEntries(file: string, entries: Map<string, Buffer>): Promise<void>;