//// [mergedInterfacesWithInheritedPrivates.ts] class C { private x: number; } interface A extends C { y: string; } interface A { z: string; } class D implements A { // error private x: number; y: string; z: string; } class E implements A { // error x: number; y: string; z: string; } var a: A; var r = a.x; // error //// [mergedInterfacesWithInheritedPrivates.js] var C = (function () { function C() { } return C; })(); var D = (function () { function D() { } return D; })(); var E = (function () { function E() { } return E; })(); var a; var r = a.x; // error