export type CacheTypeReducer<
  State extends CacheType,
  CachedType,
  RawType = CachedType,
  PresentType = CachedType | RawType,
  Fallback = PresentType | null,
> = [State] extends ['cached']
  ? CachedType
  : [State] extends ['raw']
  ? RawType
  : [State] extends ['raw' | 'cached']
  ? PresentType
  : Fallback;