declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace websocket {
                namespace common {
                    namespace extensions {
                        namespace compress {
                            abstract class CompressExtension extends org.eclipse.jetty.websocket.common.extensions.AbstractExtension {
                                protected static readonly TAIL_BYTES: byte[]
                                protected static readonly TAIL_BYTES_BUF: java.nio.ByteBuffer
                                protected static readonly TAIL_DROP_NEVER: int
                                protected static readonly TAIL_DROP_ALWAYS: int
                                protected static readonly TAIL_DROP_FIN_ONLY: int
                                protected static readonly RSV_USE_ALWAYS: int
                                protected static readonly RSV_USE_ONLY_FIRST: int
                                protected static readonly INFLATE_BUFFER_SIZE: int
                                protected static readonly INPUT_MAX_BUFFER_SIZE: int
                                protected decompressCount: java.util.concurrent.atomic.AtomicInteger
                                protected constructor()
                                public getDeflater(): java.util.zip.Deflater
                                public getInflater(): java.util.zip.Inflater
                                public isRsv1User(): boolean
                                protected forwardIncoming(arg0: org.eclipse.jetty.websocket.api.extensions.Frame, arg1: org.eclipse.jetty.websocket.common.extensions.compress.ByteAccumulator): void
                                protected newByteAccumulator(): org.eclipse.jetty.websocket.common.extensions.compress.ByteAccumulator
                                protected decompress(arg0: org.eclipse.jetty.websocket.common.extensions.compress.ByteAccumulator, arg1: java.nio.ByteBuffer): 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
                                protected notifyCallbackSuccess(arg0: org.eclipse.jetty.websocket.api.WriteCallback): void
                                protected notifyCallbackFailure(arg0: org.eclipse.jetty.websocket.api.WriteCallback, arg1: java.lang.Throwable): void
                                public static endsWithTail(arg0: java.nio.ByteBuffer): boolean
                                public toString(): string
                                public static class: java.lang.Class<any>
                            }
                        }
                    }
                }
            }
        }
    }
}