message: convert dialog.d.ts into a module
diff: +export {};
  +
  +declare global {
  interface DialogOptions extends ApplicationOptions {
  /**
  * Whether to provide jQuery objects to callback functions (if true) or plain
  @@ -90,7 +93,7 @@ interface DialogData<JQueryOrHtml = JQuery | HTMLElement> {
  * ```
  * @typeParam Options - the type of the options object
  */
  -declare class Dialog<Options extends DialogOptions = DialogOptions> extends Application<Options> {
  + class Dialog<Options extends DialogOptions = DialogOptions> extends Application<Options> {
  /**
  * @param data - An object of dialog data which configures how the modal window is rendered
  * @param options - Dialog rendering options, see {@link Application}
  @@ -318,3 +321,4 @@ interface PromptConfig<Value, JQueryOrHtml> {
  */
  options?: Partial<DialogOptions>;
  }
  +}
  