/**
 * https://github.com/yt-dlp/yt-dlp/blob/master/yt_dlp/cookies.py
 */
import { ICookie } from '../db';
import { ArrayItems } from '../helper';
export declare const chromiumBasedBrowsers: ("brave" | "chrome" | "chromium" | "edge" | "opera" | "vivaldi")[];
export type IChromiumBasedBrowser = ArrayItems<typeof chromiumBasedBrowsers>;
export declare function readChromium(browserName: IChromiumBasedBrowser, { profile, keyring, site }?: {
    profile?: string;
    keyring?: string;
    site?: string;
}): Promise<ICookie[] | undefined>;
/**
 * 17 位时间戳的处理
 * https://stackoverflow.com/questions/20458406/what-is-the-format-of-chromes-timestamps
 * 11644473600 = 1970-1-1 - 1601-1-1, 单位 (s)
 */
export declare function processChromeTimestamp(chromeTs: number): number;