npm install react-native-awesome-photoviewer

pod install

import PhotoViewer from "react-native-awesome-photoviewer";

interface IImage {
  thumbnailUrl: string;
  url: string;
}
interface IConfig {
  initialIndex?: number;
  images: IImage[];
}

type AwesomePhotoviewType = {
  open(config: IConfig): Promise<boolean>;
};
PhotoViewer.open({
      initialIndex,
      images,
    });