declare namespace java {
    namespace security {
        /**
         * A computation to be performed with privileges enabled.  The computation is
         * performed by invoking {@code AccessController.doPrivileged} on the
         * {@code PrivilegedAction} object.  This interface is used only for
         * computations that do not throw checked exceptions; computations that
         * throw checked exceptions must use {@code PrivilegedExceptionAction}
         * instead.
         * @see AccessController
         * @see AccessController#doPrivileged(PrivilegedAction)
         * @see PrivilegedExceptionAction
         */
        // @ts-ignore
        interface PrivilegedAction<T> {
            /**
             * Performs the computation.  This method will be called by
             * {@code AccessController.doPrivileged} after enabling privileges.
             * @return a class-dependent value that may represent the results of the
             *          computation. Each class that implements
             *          {#code PrivilegedAction}
             *          should document what (if anything) this value represents.
             * @see AccessController#doPrivileged(PrivilegedAction)
             * @see AccessController#doPrivileged(PrivilegedAction,
             *                                      AccessControlContext)
             */
            // @ts-ignore
            run(): T
        }
    }
}