declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace util {
                class BufferUtil {
                    public static readonly EMPTY_BUFFER: java.nio.ByteBuffer
                    public constructor()
                    public static allocate(arg0: int): java.nio.ByteBuffer
                    public static allocateDirect(arg0: int): java.nio.ByteBuffer
                    public static clear(arg0: java.nio.ByteBuffer): void
                    public static clearToFill(arg0: java.nio.ByteBuffer): void
                    public static flipToFill(arg0: java.nio.ByteBuffer): int
                    public static flipToFlush(arg0: java.nio.ByteBuffer, arg1: int): void
                    public static toArray(arg0: java.nio.ByteBuffer): byte[]
                    public static isEmpty(arg0: java.nio.ByteBuffer): boolean
                    public static hasContent(arg0: java.nio.ByteBuffer): boolean
                    public static isFull(arg0: java.nio.ByteBuffer): boolean
                    public static length(arg0: java.nio.ByteBuffer): int
                    public static space(arg0: java.nio.ByteBuffer): int
                    public static compact(arg0: java.nio.ByteBuffer): boolean
                    public static put(arg0: java.nio.ByteBuffer, arg1: java.nio.ByteBuffer): int
                    public static flipPutFlip(arg0: java.nio.ByteBuffer, arg1: java.nio.ByteBuffer): int
                    public static append(arg0: java.nio.ByteBuffer, arg1: byte[], arg2: int, arg3: int): void
                    public static append(arg0: java.nio.ByteBuffer, arg1: byte): void
                    public static append(arg0: java.nio.ByteBuffer, arg1: java.nio.ByteBuffer): int
                    public static fill(arg0: java.nio.ByteBuffer, arg1: byte[], arg2: int, arg3: int): int
                    public static readFrom(arg0: java.io.File, arg1: java.nio.ByteBuffer): void
                    public static readFrom(arg0: java.io.InputStream | java.io.InputStream$$Lambda, arg1: int, arg2: java.nio.ByteBuffer): void
                    public static writeTo(arg0: java.nio.ByteBuffer, arg1: java.io.OutputStream | java.io.OutputStream$$Lambda): void
                    public static toString(arg0: java.nio.ByteBuffer): string
                    public static toUTF8String(arg0: java.nio.ByteBuffer): string
                    public static toString(arg0: java.nio.ByteBuffer, arg1: java.nio.charset.Charset): string
                    public static toString(arg0: java.nio.ByteBuffer, arg1: int, arg2: int, arg3: java.nio.charset.Charset): string
                    public static toInt(arg0: java.nio.ByteBuffer): int
                    public static toInt(arg0: java.nio.ByteBuffer, arg1: int, arg2: int): int
                    public static takeInt(arg0: java.nio.ByteBuffer): int
                    public static toLong(arg0: java.nio.ByteBuffer): long
                    public static putHexInt(arg0: java.nio.ByteBuffer, arg1: int): void
                    public static putDecInt(arg0: java.nio.ByteBuffer, arg1: int): void
                    public static putDecLong(arg0: java.nio.ByteBuffer, arg1: long): void
                    public static toBuffer(arg0: int): java.nio.ByteBuffer
                    public static toBuffer(arg0: long): java.nio.ByteBuffer
                    public static toBuffer(arg0: java.lang.String | string): java.nio.ByteBuffer
                    public static toBuffer(arg0: java.lang.String | string, arg1: java.nio.charset.Charset): java.nio.ByteBuffer
                    public static toBuffer(arg0: byte[]): java.nio.ByteBuffer
                    public static toBuffer(arg0: byte[], arg1: int, arg2: int): java.nio.ByteBuffer
                    public static toDirectBuffer(arg0: java.lang.String | string): java.nio.ByteBuffer
                    public static toDirectBuffer(arg0: java.lang.String | string, arg1: java.nio.charset.Charset): java.nio.ByteBuffer
                    public static toMappedBuffer(arg0: java.io.File): java.nio.ByteBuffer
                    public static toBuffer(arg0: org.eclipse.jetty.util.resource.Resource, arg1: boolean): java.nio.ByteBuffer
                    public static toSummaryString(arg0: java.nio.ByteBuffer): string
                    public static toDetailString(arg0: java.nio.ByteBuffer[]): string
                    public static toIDString(arg0: java.nio.ByteBuffer): string
                    public static toDetailString(arg0: java.nio.ByteBuffer): string
                    public static toHexSummary(arg0: java.nio.ByteBuffer): string
                    public static putCRLF(arg0: java.nio.ByteBuffer): void
                    public static isPrefix(arg0: java.nio.ByteBuffer, arg1: java.nio.ByteBuffer): boolean
                    public static ensureCapacity(arg0: java.nio.ByteBuffer, arg1: int): java.nio.ByteBuffer
                    public static class: java.lang.Class<any>
                }
            }
        }
    }
}