declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace util {
                class IO {
                    public static readonly CRLF: string
                    public static readonly CRLF_BYTES: byte[]
                    public static readonly bufferSize: int
                    public constructor()
                    public static copy(arg0: java.io.InputStream | java.io.InputStream$$Lambda, arg1: java.io.OutputStream | java.io.OutputStream$$Lambda): void
                    public static copy(arg0: java.io.Reader, arg1: java.io.Writer): void
                    public static copy(arg0: java.io.InputStream | java.io.InputStream$$Lambda, arg1: java.io.OutputStream | java.io.OutputStream$$Lambda, arg2: long): void
                    public static copy(arg0: java.io.Reader, arg1: java.io.Writer, arg2: long): void
                    public static copy(arg0: java.io.File, arg1: java.io.File): void
                    public static copyDir(arg0: java.io.File, arg1: java.io.File): void
                    public static copyFile(arg0: java.io.File, arg1: java.io.File): void
                    public static toString(arg0: java.io.InputStream | java.io.InputStream$$Lambda): string
                    public static toString(arg0: java.io.InputStream | java.io.InputStream$$Lambda, arg1: java.lang.String | string): string
                    public static toString(arg0: java.io.InputStream | java.io.InputStream$$Lambda, arg1: java.nio.charset.Charset): string
                    public static toString(arg0: java.io.Reader): string
                    public static delete(arg0: java.io.File): boolean
                    public static close(arg0: java.io.Closeable): void
                    public static close(arg0: java.io.InputStream | java.io.InputStream$$Lambda): void
                    public static close(arg0: java.io.OutputStream | java.io.OutputStream$$Lambda): void
                    public static close(arg0: java.io.Reader): void
                    public static close(arg0: java.io.Writer): void
                    public static readBytes(arg0: java.io.InputStream | java.io.InputStream$$Lambda): byte[]
                    public static write(arg0: java.nio.channels.GatheringByteChannel, arg1: java.nio.ByteBuffer[], arg2: int, arg3: int): long
                    public static getNullStream(): java.io.OutputStream
                    public static getClosedStream(): java.io.InputStream
                    public static getNullWriter(): java.io.Writer
                    public static getNullPrintWriter(): java.io.PrintWriter
                    public static class: java.lang.Class<any>
                }
            }
        }
    }
}