https://github.com/rt2zz/redux-persist/blob/d7efde9115a0bd2d6a0309ac6fb1c018bf06dc30/src/types.js#L25-L28 https://github.com/rt2zz/redux-persist/blob/d7efde9115a0bd2d6a0309ac6fb1c018bf06dc30/types/types.d.ts#L44-L46
