=== tests/cases/compiler/instanceOfInExternalModules_1.ts === /// import Bar = require("instanceOfInExternalModules_require"); >Bar : typeof Bar function IsFoo(value: any): boolean { >IsFoo : (value: any) => boolean >value : any return value instanceof Bar.Foo; >value instanceof Bar.Foo : boolean >value : any >Bar.Foo : typeof Bar.Foo >Bar : typeof Bar >Foo : typeof Bar.Foo } === tests/cases/compiler/instanceOfInExternalModules_require.ts === export class Foo { foo: string; } >Foo : Foo >foo : string