[node]Rearrange the order and add missing stuff for os (#11146)

* Rearrange the order and add missing something

* Correct type of constants

node/node.d.ts

@@ -885,22 +885,144 @@ declare module "os" {
         internal: boolean;
     }
 
-    export function tmpdir(): string;
-    export function homedir(): string;
-    export function endianness(): "BE" | "LE";
     export function hostname(): string;
-    export function type(): string;
-    export function platform(): string;
-    export function arch(): string;
-    export function release(): string;
-    export function uptime(): number;
     export function loadavg(): number[];
-    export function totalmem(): number;
+    export function uptime(): number;
     export function freemem(): number;
+    export function totalmem(): number;
     export function cpus(): CpuInfo[];
+    export function type(): string;
+    export function release(): string;
     export function networkInterfaces(): { [index: string]: NetworkInterfaceInfo[] };
-    export function userInfo(options?: {encoding: string}): { username: string, uid: number, gid: number, shell: any, homedir: string }
+    export function homedir(): string;
+    export function userInfo(options?: { encoding: string }): { username: string, uid: number, gid: number, shell: any, homedir: string }
+    export var constants: {
+        UV_UDP_REUSEADDR: number,
+        errno: {
+            SIGHUP: number;
+            SIGINT: number;
+            SIGQUIT: number;
+            SIGILL: number;
+            SIGTRAP: number;
+            SIGABRT: number;
+            SIGIOT: number;
+            SIGBUS: number;
+            SIGFPE: number;
+            SIGKILL: number;
+            SIGUSR1: number;
+            SIGSEGV: number;
+            SIGUSR2: number;
+            SIGPIPE: number;
+            SIGALRM: number;
+            SIGTERM: number;
+            SIGCHLD: number;
+            SIGSTKFLT: number;
+            SIGCONT: number;
+            SIGSTOP: number;
+            SIGTSTP: number;
+            SIGTTIN: number;
+            SIGTTOU: number;
+            SIGURG: number;
+            SIGXCPU: number;
+            SIGXFSZ: number;
+            SIGVTALRM: number;
+            SIGPROF: number;
+            SIGWINCH: number;
+            SIGIO: number;
+            SIGPOLL: number;
+            SIGPWR: number;
+            SIGSYS: number;
+            SIGUNUSED: number;
+        },
+        signals: {
+            E2BIG: number;
+            EACCES: number;
+            EADDRINUSE: number;
+            EADDRNOTAVAIL: number;
+            EAFNOSUPPORT: number;
+            EAGAIN: number;
+            EALREADY: number;
+            EBADF: number;
+            EBADMSG: number;
+            EBUSY: number;
+            ECANCELED: number;
+            ECHILD: number;
+            ECONNABORTED: number;
+            ECONNREFUSED: number;
+            ECONNRESET: number;
+            EDEADLK: number;
+            EDESTADDRREQ: number;
+            EDOM: number;
+            EDQUOT: number;
+            EEXIST: number;
+            EFAULT: number;
+            EFBIG: number;
+            EHOSTUNREACH: number;
+            EIDRM: number;
+            EILSEQ: number;
+            EINPROGRESS: number;
+            EINTR: number;
+            EINVAL: number;
+            EIO: number;
+            EISCONN: number;
+            EISDIR: number;
+            ELOOP: number;
+            EMFILE: number;
+            EMLINK: number;
+            EMSGSIZE: number;
+            EMULTIHOP: number;
+            ENAMETOOLONG: number;
+            ENETDOWN: number;
+            ENETRESET: number;
+            ENETUNREACH: number;
+            ENFILE: number;
+            ENOBUFS: number;
+            ENODATA: number;
+            ENODEV: number;
+            ENOENT: number;
+            ENOEXEC: number;
+            ENOLCK: number;
+            ENOLINK: number;
+            ENOMEM: number;
+            ENOMSG: number;
+            ENOPROTOOPT: number;
+            ENOSPC: number;
+            ENOSR: number;
+            ENOSTR: number;
+            ENOSYS: number;
+            ENOTCONN: number;
+            ENOTDIR: number;
+            ENOTEMPTY: number;
+            ENOTSOCK: number;
+            ENOTSUP: number;
+            ENOTTY: number;
+            ENXIO: number;
+            EOPNOTSUPP: number;
+            EOVERFLOW: number;
+            EPERM: number;
+            EPIPE: number;
+            EPROTO: number;
+            EPROTONOSUPPORT: number;
+            EPROTOTYPE: number;
+            ERANGE: number;
+            EROFS: number;
+            ESPIPE: number;
+            ESRCH: number;
+            ESTALE: number;
+            ETIME: number;
+            ETIMEDOUT: number;
+            ETXTBSY: number;
+            EWOULDBLOCK: number;
+            EXDEV: number;
+        },
+    };
+    export function arch(): string;
+    export function platform(): string;
+    export function tmpdir(): string;
+    export function tmpDir(): string;
+    export function getNetworkInterfaces(): { [index: string]: NetworkInterfaceInfo[] };
     export var EOL: string;
+    export function endianness(): "BE" | "LE";
 }
 
 declare module "https" {