declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace websocket {
                namespace client {
                    namespace io {
                        class WebSocketClientConnection extends org.eclipse.jetty.websocket.common.io.AbstractWebSocketConnection {
                            public constructor(arg0: org.eclipse.jetty.io.EndPoint, arg1: java.util.concurrent.Executor | java.util.concurrent.Executor$$Lambda, arg2: org.eclipse.jetty.websocket.client.io.ConnectPromise, arg3: org.eclipse.jetty.websocket.api.WebSocketPolicy)
                            public getLocalAddress(): java.net.InetSocketAddress
                            public getRemoteAddress(): java.net.InetSocketAddress
                            public onOpen(): void
                            public outgoingFrame(arg0: org.eclipse.jetty.websocket.api.extensions.Frame, arg1: org.eclipse.jetty.websocket.api.WriteCallback, arg2: org.eclipse.jetty.websocket.api.BatchMode): void
                            public setNextIncomingFrames(arg0: org.eclipse.jetty.websocket.api.extensions.IncomingFrames): void
                            public static class: java.lang.Class<any>
                        }
                    }
                }
            }
        }
    }
}