// @noEmit: true

// @Filename: /a.ts
import type { ns2 } from './b';
export namespace ns1 {
  export namespace nested {
    export type T = ns2.nested.T;
  }
}

// @Filename: /b.ts
import type { ns1 } from './a';
export namespace ns2 {
  export namespace nested {
    export type T = ns1.nested.T;
  }
}