tests/cases/compiler/innerAliases.ts(19,10): error TS2305: Module 'D' has no exported member 'inner'. tests/cases/compiler/innerAliases.ts(21,11): error TS2339: Property 'inner' does not exist on type 'typeof D'. ==== tests/cases/compiler/innerAliases.ts (2 errors) ==== module A { export module B { export module C { export class Class1 {} } } } module D { import inner = A.B.C; var c1 = new inner.Class1(); export module E { export class Class2 {} } } var c: D.inner.Class1; ~~~~~ !!! error TS2305: Module 'D' has no exported member 'inner'. c = new D.inner.Class1(); ~~~~~ !!! error TS2339: Property 'inner' does not exist on type 'typeof D'.