export declare class URL {
  constructor(input: string, base?: string | URL);
  hash: string;
  host: string;
  hostname: string;
  href: string;
  readonly origin: string;
  password: string;
  pathname: string;
  port: string;
  protocol: string;
  search: string;
  readonly searchParams: URLSearchParams;
  username: string;
  toString(): string;
  toJSON(): string;
}

export declare class URLSearchParams implements Iterable<[string, string]> {
  constructor(init?: URLSearchParamsInit);
  append(name: string, value: string): void;
  delete(name: string): void;
  entries(): IterableIterator<[string, string]>;
  forEach(callback: (value: string, name: string) => void): void;
  get(name: string): string | null;
  getAll(name: string): string[];
  has(name: string): boolean;
  keys(): IterableIterator<string>;
  set(name: string, value: string): void;
  sort(): void;
  toString(): string;
  values(): IterableIterator<string>;
  [Symbol.iterator](): IterableIterator<[string, string]>;
}

export type URLSearchParamsInit =
  | URLSearchParams
  | string
  | { [key: string]: Object | Object[] | undefined }
  | Iterable<[string, Object]>
  | Array<[string, Object]>;