/**
 * The version of the `@playwright/test` resolved from `requirePaths`, the
 * directories the install is resolved from, the project root first so a
 * pnpm-isolated copy wins over a hoisted one. `null` when none resolves or its
 * version does not parse.
 */
export declare function installedPlaywrightVersion(requirePaths: string[]): string | null;
/** Whether an installed version read by `installedPlaywrightVersion` is older than `floor`. */
export declare function installedPlaywrightIsBelow(version: string | null, floor: string): boolean;