@shopify/app-bridge-host/store/reducers/embeddedApp/appBridge/index.d.ts

App Bridge Host contains middleware and components that are meant to be consumed by the app's host. The middleware and `Frame` component are responsible for facilitating messages posted between the client and host, and used to act on actions sent from the

import appBridgeReducer, { AppBridgeStore } from './reducer';
export * from './actions';
export * from './actionCreators';
export default appBridgeReducer;
export { AppBridgeStore };