import { Browser } from "puppeteer";
import { Example } from "../../types";
export interface GenerateScreenshotConfig {
    /**
     * Leave the contexts and tabs open for inspection, also don't delete the
     * temporary pages.
     */
    debug: boolean;
    /** The example for which the screenshot will be generated. */
    example: Example;
    /** Height of the captured screenshot. */
    height: number;
    /** A script to be executed as the first thing on the page. */
    screenshotScript: string;
    /** Width of the captured screenshot. */
    width: number;
}
/**
 * Capture an element on the example's page and save the screenshot to the
 * disk as a PNG file.
 * @param browser - Puppeteer's browser instance.
 * @param config - See the type's docs for detail.
 * @returns Whether or not the screenshot passed validation check.
 */
export declare function generateScreenshot(browser: Browser, config: GenerateScreenshotConfig): Promise<boolean>;
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