import 'react-dom' declare module 'react-dom' { function useFormState( action: (state: State) => Promise, initialState: State, permalink?: string ): [state: State, dispatch: () => void] function useFormState( action: (state: State, payload: Payload) => Promise, initialState: State, permalink?: string ): [state: State, dispatch: (payload: Payload) => void] }