declare namespace javax {
    namespace servlet {
        interface RequestDispatcher {
            FORWARD_REQUEST_URI: string
            FORWARD_CONTEXT_PATH: string
            FORWARD_PATH_INFO: string
            FORWARD_SERVLET_PATH: string
            FORWARD_QUERY_STRING: string
            INCLUDE_REQUEST_URI: string
            INCLUDE_CONTEXT_PATH: string
            INCLUDE_PATH_INFO: string
            INCLUDE_SERVLET_PATH: string
            INCLUDE_QUERY_STRING: string
            ERROR_EXCEPTION: string
            ERROR_EXCEPTION_TYPE: string
            ERROR_MESSAGE: string
            ERROR_REQUEST_URI: string
            ERROR_SERVLET_NAME: string
            ERROR_STATUS_CODE: string
            forward(arg0: javax.servlet.ServletRequest, arg1: javax.servlet.ServletResponse): void
            include(arg0: javax.servlet.ServletRequest, arg1: javax.servlet.ServletResponse): void
        }
    }
}