declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace io {
                abstract class WriteFlusher {
                    protected constructor(arg0: org.eclipse.jetty.io.EndPoint)
                    public isCallbackNonBlocking(): boolean
                    protected abstract onIncompleteFlush(): void
                    public write(arg0: org.eclipse.jetty.util.Callback, ...arg1: java.nio.ByteBuffer[]): void
                    public completeWrite(): void
                    protected flush(arg0: java.nio.ByteBuffer[]): java.nio.ByteBuffer[]
                    public onFail(arg0: java.lang.Throwable): boolean
                    public onClose(): void
                    public isInProgress(): boolean
                    public toString(): string
                    public toStateString(): string
                    public static class: java.lang.Class<any>
                }
                interface WriteFlusher$$Lambda {
                    (): void
                }
            }
        }
    }
}