interface A {};
interface A extends B {};
interface A<T> extends B<T>, C<T> {};
interface A { foo: () => number };
interface Dictionary { length: number; [index: string]: string; };
class Foo implements Bar {}
class Foo extends Bar implements Bat, Man<number> {}
class Foo extends class Bar implements Bat {} {}
class Foo extends class Bar implements Bat {} implements Man {}