// This library is intended to be run under NodeJS as well as a browser. As such
// it's useful to be able to conditionally execute code that relies a Window, e.g.:
//
//     if (typeof window !== 'undefined') {
//        window.document.getElementById('…');
//     }
//
declare const window: Window | undefined;
declare const FileReader:
  | {
      prototype: FileReader;
      new (): FileReader;
    }
  | undefined;
declare const document: Document | undefined;
declare var localStorage: Storage | undefined;
declare var Image: { new (width?: number, height?: number): HTMLImageElement } | undefined;