TypeScript Redux Reducer Store

gistfile1.txt

import { Reducer } from 'redux';

export type ReducerState<S> = {
    [P in keyof S]: Reducer<S[P]>
};

/* Example
interface IState {
  files: string[]
}

ReducerState<IState> will be 

interface IState {
  files: Reducer<string[]>
}
*/