1// @lib: es5,dom 2// In Node, ErrorConstructor is augmented with extra properties. Excerpted below. 3interface ErrorConstructor { 4 captureStackTrace(targetObject: Object, constructorOpt?: Function): void; 5} 6 7declare var x: ErrorConstructor 8x = Error; // OK 9x = RangeError; 10new x().message 11x.captureStackTrace 12