import * as React from "react"; export type DataContextType = { signInWithEmailAndPassword: ( email: string, password: string ) => Promise; signOut: () => Promise; }; export const defaultDataContext: DataContextType = { signInWithEmailAndPassword: () => { throw new Error("Signin has not been implemented for this app"); }, signOut: () => { throw new Error("Signout has not been implemented for this app"); }, }; export const DataContext = React.createContext(defaultDataContext);