/**
 * UI Capture tools — headless browser screenshot capture for visual verification.
 * Uses Playwright (optional dependency) to open a URL, capture screenshots at
 * specified viewports, and collect console errors. Returns screenshots as base64
 * image content blocks so multimodal agents can visually inspect the UI directly.
 */
import type { McpTool } from "../types.js";
export declare const uiCaptureTools: McpTool[];
