import {	type ChildProcess,	type SpawnOptions,	spawn,} from "node:child_process";import BufferList from "bl"; export const spawnAsync = (	command: string,	args?: string[] | undefined,	onData?: (data: string) => void, // Callback opcional para manejar datos en tiempo real	options?: SpawnOptions,): Promise<BufferList> & { child: ChildProcess } => {	const child = spawn(command, args ?? [], options ?? {});	const stdout = child.stdout ? new BufferList() : new BufferList();	const stderr = child.stderr ? new BufferList() : new BufferList(); 	if (child.stdout) {		child.stdout.on("data", (data) => {			stdout.append(data);			if (onData) {				onData(data.toString());			}		});	}	if (child.stderr) {		child.stderr.on("data", (data) => {			stderr.append(data);			if (onData) {				onData(data.toString());			}		});	} 	const promise = new Promise<BufferList>((resolve, reject) => {		child.on("error", reject); 		child.on("close", (code) => {			if (code === 0) {				resolve(stdout);			} else {				const err = new Error(`${stderr.toString()}`) as Error & {					code: number;					stderr: BufferList;					stdout: BufferList;				};				err.code = code || -1;				err.stderr = stderr;				err.stdout = stdout;				reject(err);			}		});	}) as Promise<BufferList> & { child: ChildProcess }; 	promise.child = child; 	return promise;};