declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace util {
                namespace component {
                    interface LifeCycle {
                        start(): void
                        stop(): void
                        isRunning(): boolean
                        isStarted(): boolean
                        isStarting(): boolean
                        isStopping(): boolean
                        isStopped(): boolean
                        isFailed(): boolean
                        addLifeCycleListener(arg0: org.eclipse.jetty.util.component.LifeCycle$Listener): void
                        removeLifeCycleListener(arg0: org.eclipse.jetty.util.component.LifeCycle$Listener): void
                    }
                }
            }
        }
    }
}