//// [declFileGenericClassWithGenericExtendedClass.ts] interface IFoo { baz: Baz; } class Base { } class Derived extends Base { } interface IBar { derived: Derived; } class Baz implements IBar { derived: Derived; } //// [declFileGenericClassWithGenericExtendedClass.js] var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } __.prototype = b.prototype; d.prototype = new __(); }; var Base = (function () { function Base() { } return Base; })(); var Derived = (function (_super) { __extends(Derived, _super); function Derived() { _super.apply(this, arguments); } return Derived; })(Base); var Baz = (function () { function Baz() { } return Baz; })(); //// [declFileGenericClassWithGenericExtendedClass.d.ts] interface IFoo { baz: Baz; } declare class Base { } declare class Derived extends Base { } interface IBar { derived: Derived; } declare class Baz implements IBar { derived: Derived; }