redux-devtools/packages/redux-devtools-slider-monitor/examples/todomvc/store/configureStore.ts

import { PreloadedState, Store } from 'redux';
import { TodoState } from '../reducers';
import { TodoAction } from '../actions/TodoActions';

const configureStore: (
  initialState?: PreloadedState<TodoState>
) => Store<TodoState, TodoAction> =
  process.env.NODE_ENV === 'production'
    ? // eslint-disable-next-line @typescript-eslint/no-var-requires
      require('./configureStore.prod').default
    : // eslint-disable-next-line @typescript-eslint/no-var-requires
      require('./configureStore.dev').default;
export default configureStore;