// @filename: foo.ts
export const enum ConstFooEnum {
    Some,
    Values,
    Here
};
export function fooFunc(): void { /* removed */ }
// @filename: index.ts
import * as Foo from "./foo";

function check(x: Foo.ConstFooEnum): void {
  switch (x) {
    case Foo.ConstFooEnum.Some:
      break;
  }
}