import type { Cookie } from "playwright";
/** Serialize Playwright cookies in the Netscape cookies.txt format used by yt-dlp. */
export declare function serializeNetscapeCookies(cookies: readonly Cookie[]): string;
/** Write a credential-bearing cookie file with owner-only permissions. */
export declare function writeNetscapeCookieFile(path: string, cookies: readonly Cookie[]): void;
//# sourceMappingURL=netscape-cookies.d.ts.map