/**
 * @author 田尘殇Sean(sean.snow@live.com)
 * @date 2017/4/18
 */
export default class CameraRoll {
    /**
     * Saves the photo or video to the camera roll / gallery.
     *
     * the tag can be any image URI (including local, remote asset-library and base64 data URIs)
     * or a local video file URI (remote or data URIs are not supported for saving video at this time).
     *
     * If the tag has a file extension of .mov or .mp4, it will be inferred as a video. Otherwise
     * it will be treated as a photo. To override the automatic choice, you can pass an optional
     * `type` parameter that must be one of 'photo' or 'video'.
     *
     * Returns a Promise which will resolve with the new URI.
     */
    static saveToCameraRoll(tag: string, type?: 'photo' | 'video'): Promise<Object>;
}