tests/cases/conformance/externalModules/foo_2.ts(3,14): error TS2339: Property 'x' does not exist on type 'typeof "vs/foo_0"'. ==== tests/cases/conformance/externalModules/foo_2.ts (1 errors) ==== /// import foo = require("vs/foo_0"); var z1 = foo.x + 10; // Should error, as declaration should win ~ !!! error TS2339: Property 'x' does not exist on type 'typeof "vs/foo_0"'. var z2 = foo.y() + 10; // Should resolve ==== tests/cases/conformance/externalModules/vs/foo_0.ts (0 errors) ==== export var x: number = 42; ==== tests/cases/conformance/externalModules/foo_1.ts (0 errors) ==== declare module "vs/foo_0" { export var y: () => number; }