method default.DuplexOptions.writevDuplexOptions.writev(this: Duplex,chunks: Array<{ chunk: any; encoding: BufferEncoding; }>,callback: (error?: Error | null) => void,): voidDeprecatedParametersthis: Duplexchunks: Array<{ chunk: any; encoding: BufferEncoding; }>callback: (error?: Error | null) => voidReturn Typevoid