declare namespace java {
    namespace util {
        /**
         * Thrown by methods in the <code>Stack</code> class to indicate
         * that the stack is empty.
         * @author Jonathan Payne
         * @see java.util.Stack
         * @since JDK1.0
         */
        // @ts-ignore
        class EmptyStackException extends java.lang.RuntimeException {
            /**
             * Constructs a new <code>EmptyStackException</code> with <tt>null</tt>
             * as its error message string.
             */
            // @ts-ignore
            constructor()
        }
    }
}