declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace websocket {
                namespace common {
                    namespace io {
                        class IOState$CloseHandshakeSource extends java.lang.Enum<org.eclipse.jetty.websocket.common.io.IOState$CloseHandshakeSource> {
                            public static readonly NONE: org.eclipse.jetty.websocket.common.io.IOState$CloseHandshakeSource
                            public static readonly LOCAL: org.eclipse.jetty.websocket.common.io.IOState$CloseHandshakeSource
                            public static readonly REMOTE: org.eclipse.jetty.websocket.common.io.IOState$CloseHandshakeSource
                            public static readonly ABNORMAL: org.eclipse.jetty.websocket.common.io.IOState$CloseHandshakeSource
                            public static values(): org.eclipse.jetty.websocket.common.io.IOState$CloseHandshakeSource[]
                            public static valueOf(arg0: java.lang.String | string): org.eclipse.jetty.websocket.common.io.IOState$CloseHandshakeSource
                            public static class: java.lang.Class<any>
                        }
                    }
                }
            }
        }
    }
}