augmentation

import * as Knex from 'knex';

declare module "knex" {
    export const raw: (x: any) => void;
}

const knex = Knex({});

knex.raw("blah"); // from instance. defined in @types/knex
Knex.raw("blah"); // from 'constructor'. missing. What I am trying to augment


const wat = Knex;