declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace util {
                class Utf8StringBuilder extends org.eclipse.jetty.util.Utf8Appendable {
                    public constructor()
                    public constructor(arg0: int)
                    public length(): int
                    public reset(): void
                    public getStringBuilder(): java.lang.StringBuilder
                    public toString(): string
                    public static class: java.lang.Class<any>
                }
            }
        }
    }
}