import { Arguments, AsyncFunction } from './builtin/hidden'

// export type FALSEY_VALUES = [, null, undefined, false, 0, NaN, '']

/**
 * @name NATIVE_PRIMITIVES
 * @desc Used to provide primitive values to methods.
 * @type {Array}
 * @frozen
 */
export type NATIVE_PRIMITIVES = [
  // , //<= actual undefined with `x empty`
  null,
  undefined,
  false,
  true,
  1,
  typeof NaN,
  ' '
]

// https://github.com/Microsoft/TypeScript/blob/master/src/lib/webworker.generated.d.ts
export function isNodeJS(o: any): boolean
export type EMPTY_ARRAY = Array<void>
export type EMPTY_FROZEN_ARRAY = ReadonlyArray<void>
// export type EMPTY_FROZEN_OBJECT = (@readonly Object)
// ReadonlyObject<void, void>

interface EventSource {
  CLOSED: number | 2
  CONNECTING: number | 0
  OPEN: number | 1
}
export type EventSourced = EventSource

export function toSpecies(x: any): JS
export type getSpecies = typeof toSpecies

export function isBrowser(): typeof window
export function isWebWorker(): typeof WorkerGlobalScope
export function isNodeJS(): typeof global
export function isSharedWorker(): typeof SharedWorker
export function isServiceWorker(): typeof ServiceWorker

export type isServer = typeof isNodeJS

export type ROOT =
  | typeof window
  | typeof global
  | SharedWorker
  | ServiceWorker
  | WorkerGlobalScope

export type JS =
  | typeof Map
  | typeof Set
  | typeof WeakMap
  | typeof WeakSet
  | typeof DataView
  | typeof String
  | typeof Number
  | typeof Boolean
  | typeof Symbol
  | typeof Undefined
  | typeof Null
  | typeof Arguments
  | typeof IterableIterator
  | typeof Object
  | typeof RegExp
  | typeof Date
  | typeof Error
  | typeof Uint8Array
  | typeof Uint8ClampedArray
  | typeof Int8Array
  | typeof Int16Array
  | typeof Int8Array
  | typeof Uint16Array
  | typeof Int32Array
  | typeof Uint32Array
  | typeof Float32Array
  | typeof Float64Array
  | typeof ArrayBuffer
  | typeof Array
  | typeof Function
  | typeof AsyncFunction
  | typeof GeneratorFunction
  | typeof Promise
  | typeof Proxy
  | typeof Reflect
  | typeof Atomics
  | typeof EventSource
  | typeof XMLHttpRequest
  | typeof JSON

export function toArgs(x: any): Arguments