text: export type PreviewOptions = {|
    networkPreview?: boolean,
  |};
  
  export type PreviewLauncher = {
    launchLayoutPreview: (
      project: gdProject,
      layout: gdLayout,
      options: PreviewOptions
    ) => Promise<any>,
  
    launchExternalLayoutPreview: (
      project: gdProject,
      layout: gdLayout,
      externalLayout: gdExternalLayout,
      options: PreviewOptions
    ) => Promise<any>,
  
    canDoNetworkPreview: () => boolean,
  };
  