A local file path using the 'require()' method or a HTTP or file URL to the picture to display.

largeIcon?: string | number | object | null;

If set, overrides the main notification largeIcon when the notification is expanded.

To hide the largeIcon when the notification is expanded, set to null. Similar to thumbnailHidden for attachments on iOS.

A local file path using the 'require()' method or a HTTP or file URL to the picture to display.

picture: string | number | object;

The image will be automatically resized depending on the device and it's size. If the image could not be found a blank space will appear.

If set, overrides the main notification summary when the notification is expanded.

summary?: undefined | string;

If set, overrides the main notification title when the notification is expanded.

title?: undefined | string;

Constant enum value used to identify the style type.

type: BIGPICTURE;