expo-notifications/src/TopicSubscriptionModule.types.ts

Provides an API to fetch push notification tokens and to present, schedule, receive, and respond to notifications.

import { ProxyNativeModule } from 'expo-modules-core';

export interface TopicSubscriptionModule extends ProxyNativeModule {
  subscribeToTopicAsync?: (topic: string) => Promise<null>;
  unsubscribeFromTopicAsync?: (topic: string) => Promise<null>;
}