env: { createBrowserEnv: (() => Environment); createFileSystem: ((fs?: any) => FileSystem); createNodejsEnv: (() => Environment); getEnv: (() => Environment); initialize: (() => null | void); isBrowser: (() => boolean); isNodejs: (() => boolean); monkeyPatch: ((env: Partial<Environment>) => void); setEnv: ((env: Environment) => void); } = ...