declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace websocket {
                namespace common {
                    namespace extensions {
                        namespace compress {
                            class PerMessageDeflateExtension extends org.eclipse.jetty.websocket.common.extensions.compress.CompressExtension {
                                public constructor()
                                public getName(): string
                                public incomingFrame(arg0: org.eclipse.jetty.websocket.api.extensions.Frame): void
                                protected nextIncomingFrame(arg0: org.eclipse.jetty.websocket.api.extensions.Frame): void
                                protected nextOutgoingFrame(arg0: org.eclipse.jetty.websocket.api.extensions.Frame, arg1: org.eclipse.jetty.websocket.api.WriteCallback, arg2: org.eclipse.jetty.websocket.api.BatchMode): void
                                public setConfig(arg0: org.eclipse.jetty.websocket.api.extensions.ExtensionConfig): void
                                public toString(): string
                                public static class: java.lang.Class<any>
                            }
                        }
                    }
                }
            }
        }
    }
}