import type { PlaywrightModule, PwBrowser, PwContext, PwLocator, PwPage } from './playwright-types.js';
/**
 * Exact pin, no caret (tech-doc §3.2). AC2 is a BYTE-COUNT contract and the
 * aria engine moves with the version, so upgrading is a deliberate,
 * re-measured change — never a floating range.
 */
export declare const PLAYWRIGHT_VERSION_PIN = "1.63.0";
export type { PlaywrightModule, PwBrowser, PwContext, PwLocator, PwPage };
/**
 * Absolute path of the `playwright` main entry.
 *
 * 1. the peaks install's own `node_modules` — the case where someone really did
 *    `npm install playwright`;
 * 2. the per-user npm exec cache, where acquisition put it (see the module
 *    docstring) and where it stays afterwards, with no npx and no shell.
 */
export declare function resolvePlaywrightModule(): string;
/** Import the resolved Playwright module. Throws `PLAYWRIGHT_NOT_RESOLVABLE` if it is absent. */
export declare function loadPlaywright(): Promise<PlaywrightModule>;
/** Installed Playwright package version, or `null` when it cannot be resolved. */
export declare function playwrightVersion(): Promise<string | null>;