/// <reference types="node" />
import { SnapshotMode, IMGSetting, Cookie, SnapshotSetting } from './types';
/**
 * take screenshot for webpage
 * @param screenshotConfig
 * @returns imgData - Buffer
 */
declare function takeScreenshot(screenshotConfig: {
    pageUrl: string;
    timeToPageLoad?: number;
    cookies?: Array<Cookie>;
    imgSetting?: IMGSetting;
    snapshotMode: SnapshotMode;
    snapshotSetting: SnapshotSetting;
    puppeteerArgs: Array<string>;
}): Promise<Buffer>;
export { takeScreenshot };
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