chore: adding types export

Signed-off-by: Pawel Psztyc <[email protected]>

Author: jarrodek

index.d.ts

@@ -1,3 +1,4 @@
 export * from "./src/index";
 export * as json from './src/json';
 export * as alg from './src/alg/index';
+export * from './src/types';