/**
 * Jest Mock for Playwright Browser Renderer
 *
 * Provides deterministic fake HTML content without launching a real browser.
 * Used for unit tests to avoid Playwright initialization timeouts.
 */
import type { BrowserRenderResult, Result } from '../../types.js';
/**
 * Mock closeBrowser function
 */
export declare function closeBrowser(): Promise<void>;
/**
 * Mock renderPage function
 *
 * Returns deterministic content based on URL patterns for testing
 */
export declare function renderPage(url: string, options?: {
    timeout_ms?: number;
    format?: 'html' | 'text' | 'markdown';
}): Promise<Result<BrowserRenderResult, Error>>;
/**
 * Mock checkUrl function
 */
export declare function checkUrl(url: string, _timeout_ms?: number): Promise<Result<boolean, Error>>;
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