/**
 * Dynamic Playwright loader.
 * Playwright is an optional dependency — this module handles its absence gracefully.
 */
import type { BrowserType } from 'playwright';
/**
 * Minimal interface for the dynamically-loaded Playwright module.
 * Using a structural interface instead of `any` provides type safety at call sites.
 */
export interface PlaywrightModule {
    chromium: BrowserType;
    firefox: BrowserType;
    webkit: BrowserType;
}
/**
 * Check if Playwright is available (installed).
 */
export declare function isPlaywrightAvailable(): boolean;
/**
 * Dynamically load the Playwright module.
 * Throws a user-friendly error if not installed.
 */
export declare function loadPlaywright(): PlaywrightModule;
/**
 * Reset internal cache (for testing).
 */
export declare function resetPlaywrightCache(): void;
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