import { vi } from 'vitest'const FirefoxProfile = vi.fn(() => ({setPreference : vi.fn(),setProxy : vi.fn(),updatePreferences : vi.fn(),addExtensions : vi.fn((extensions, cb) => {cb()}),encoded : vi.fn((cb) => {cb(null, 'foobar')}),}))// @ts-expect-errorFirefoxProfile['copy'] = vi.fn((_, cb) => {cb(null, new FirefoxProfile())})export default FirefoxProfile