///
///
module Rx {
export module internals {
export var inherits: (child: any, parent: any) => void;
export var addProperties: (obj: any, ...sources: any[]) => void;
export var addRef: (xs: Observable, r: { getDisposable(): IDisposable; }) => Observable;
}
}
(function() {
Rx.internals.inherits(null, null);
Rx.internals.addProperties({}, 1, 2, 3);
var o: Rx.Observable = Rx.internals.addRef(>{}, new Rx.SingleAssignmentDisposable());
});