/*
 * This file is necessary to declare global functions that might also be included by `--lib dom`.
 * Due to a TypeScript bug, these cannot be placed inside a `declare global` block in index.d.ts.
 * https://github.com/Microsoft/TypeScript/issues/16430
 */

//
// Timer Functions
//
declare function clearInterval(handle: number): void;
declare function clearTimeout(handle: number): void;
declare function setInterval(handler: (...args: any[]) => void, timeout: number): number;
declare function setInterval(handler: any, timeout?: any, ...args: any[]): number;
declare function setTimeout(handler: (...args: any[]) => void, timeout: number): number;
declare function setTimeout(handler: any, timeout?: any, ...args: any[]): number;
declare function clearImmediate(handle: number): void;
declare function setImmediate(handler: (...args: any[]) => void): number;

declare function cancelAnimationFrame(handle: number): void;
declare function requestAnimationFrame(callback: (time: number) => void): number;

declare function fetchBundle(bundleId: number, callback: (error?: Error | null) => void): void;

//
// Fetch API
//

declare interface GlobalFetch {
  fetch(input: RequestInfo, init?: RequestInit): Promise<Response>;
}

declare function fetch(input: RequestInfo, init?: RequestInit): Promise<Response>;

interface Blob {}

declare interface FormData {
  append(name: string, value: any): void;
}

declare interface Body {
  readonly bodyUsed: boolean;
  arrayBuffer(): Promise<ArrayBuffer>;
  blob(): Promise<Blob>;
  json(): Promise<any>;
  text(): Promise<string>;
  formData(): Promise<FormData>;
}

declare interface Headers {
  append(name: string, value: string): void;
  delete(name: string): void;
  forEach(callback: Function, thisArg?: any): void;
  get(name: string): string | null;
  has(name: string): boolean;
  set(name: string, value: string): void;
}

declare var Headers: {
  prototype: Headers;
  new(init?: HeadersInit_): Headers;
};

type BodyInit_ = Blob | Int8Array | Int16Array | Int32Array | Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Float32Array | Float64Array | DataView | ArrayBuffer | FormData | string | null;

declare interface RequestInit {
  body?: BodyInit_;
  credentials?: RequestCredentials_;
  headers?: HeadersInit_;
  integrity?: string;
  keepalive?: boolean;
  method?: string;
  mode?: RequestMode_;
  referrer?: string;
  window?: any;
}

declare interface Request extends Object, Body {
  readonly credentials: RequestCredentials_;
  readonly headers: Headers;
  readonly method: string;
  readonly mode: RequestMode_;
  readonly referrer: string;
  readonly url: string;
  clone(): Request;
}

declare var Request: {
  prototype: Request;
  new(input: Request | string, init?: RequestInit): Request;
};

declare type RequestInfo = Request | string;

declare interface ResponseInit {
  headers?: HeadersInit_;
  status?: number;
  statusText?: string;
}

declare interface Response extends Object, Body {
  readonly headers: Headers;
  readonly ok: boolean;
  readonly status: number;
  readonly statusText: string;
  readonly type: ResponseType_;
  readonly url: string;
  readonly redirected: boolean;
  clone(): Response;
}

declare var Response: {
  prototype: Response;
  new(body?: BodyInit_, init?: ResponseInit): Response;
  error: () => Response;
  redirect: (url: string, status?: number) => Response;
};

type HeadersInit_ = Headers | string[][] | { [key: string]: string };
type RequestCredentials_ = "omit" | "same-origin" | "include";
type RequestMode_ = "navigate" | "same-origin" | "no-cors" | "cors";
type ResponseType_ = "basic" | "cors" | "default" | "error" | "opaque" | "opaqueredirect";