public interface CallBackInterface {

    public int printInt();
    public void setInt(int _i);
	public void needCallback(TestClassInterface tc);

	capability CallBack {
		description = "The quick brown fox jumps over the smart dog";
		description = "Another description";
		method = "printInt()";
		method = "setInt(int _i)";
		method = "needCallback(TestClassInterface tc)";
	}
}