import { UnavailabilityError } from 'expo-modules-core'; import NotificationChannelGroupManager from './NotificationChannelGroupManager'; import { NotificationChannelGroup } from './NotificationChannelGroupManager.types'; export default async function getNotificationChannelGroupsAsync(): Promise< NotificationChannelGroup[] > { if (!NotificationChannelGroupManager.getNotificationChannelGroupsAsync) { throw new UnavailabilityError('Notifications', 'getNotificationChannelGroupsAsync'); } return await NotificationChannelGroupManager.getNotificationChannelGroupsAsync(); }