declare module 'os' { interface CpuInfo { model: string; speed: number; times: { user: number; nice: number; sys: number; idle: number; irq: number; }; } interface NetworkInterfaceBase { address: string; netmask: string; mac: string; internal: boolean; cidr: string | null; } interface NetworkInterfaceInfoIPv4 extends NetworkInterfaceBase { family: "IPv4"; } interface NetworkInterfaceInfoIPv6 extends NetworkInterfaceBase { family: "IPv6"; scopeid: number; } interface UserInfo { username: T; uid: number; gid: number; shell: T; homedir: T; } type NetworkInterfaceInfo = NetworkInterfaceInfoIPv4 | NetworkInterfaceInfoIPv6; function hostname(): string; function loadavg(): number[]; function uptime(): number; function freemem(): number; function totalmem(): number; function cpus(): CpuInfo[]; function type(): string; function release(): string; function networkInterfaces(): NodeJS.Dict; function homedir(): string; function userInfo(options: { encoding: 'buffer' }): UserInfo; function userInfo(options?: { encoding: BufferEncoding }): UserInfo; type SignalConstants = { [key in NodeJS.Signals]: number; }; namespace constants { const UV_UDP_REUSEADDR: number; namespace signals {} const signals: SignalConstants; namespace errno { const E2BIG: number; const EACCES: number; const EADDRINUSE: number; const EADDRNOTAVAIL: number; const EAFNOSUPPORT: number; const EAGAIN: number; const EALREADY: number; const EBADF: number; const EBADMSG: number; const EBUSY: number; const ECANCELED: number; const ECHILD: number; const ECONNABORTED: number; const ECONNREFUSED: number; const ECONNRESET: number; const EDEADLK: number; const EDESTADDRREQ: number; const EDOM: number; const EDQUOT: number; const EEXIST: number; const EFAULT: number; const EFBIG: number; const EHOSTUNREACH: number; const EIDRM: number; const EILSEQ: number; const EINPROGRESS: number; const EINTR: number; const EINVAL: number; const EIO: number; const EISCONN: number; const EISDIR: number; const ELOOP: number; const EMFILE: number; const EMLINK: number; const EMSGSIZE: number; const EMULTIHOP: number; const ENAMETOOLONG: number; const ENETDOWN: number; const ENETRESET: number; const ENETUNREACH: number; const ENFILE: number; const ENOBUFS: number; const ENODATA: number; const ENODEV: number; const ENOENT: number; const ENOEXEC: number; const ENOLCK: number; const ENOLINK: number; const ENOMEM: number; const ENOMSG: number; const ENOPROTOOPT: number; const ENOSPC: number; const ENOSR: number; const ENOSTR: number; const ENOSYS: number; const ENOTCONN: number; const ENOTDIR: number; const ENOTEMPTY: number; const ENOTSOCK: number; const ENOTSUP: number; const ENOTTY: number; const ENXIO: number; const EOPNOTSUPP: number; const EOVERFLOW: number; const EPERM: number; const EPIPE: number; const EPROTO: number; const EPROTONOSUPPORT: number; const EPROTOTYPE: number; const ERANGE: number; const EROFS: number; const ESPIPE: number; const ESRCH: number; const ESTALE: number; const ETIME: number; const ETIMEDOUT: number; const ETXTBSY: number; const EWOULDBLOCK: number; const EXDEV: number; const WSAEINTR: number; const WSAEBADF: number; const WSAEACCES: number; const WSAEFAULT: number; const WSAEINVAL: number; const WSAEMFILE: number; const WSAEWOULDBLOCK: number; const WSAEINPROGRESS: number; const WSAEALREADY: number; const WSAENOTSOCK: number; const WSAEDESTADDRREQ: number; const WSAEMSGSIZE: number; const WSAEPROTOTYPE: number; const WSAENOPROTOOPT: number; const WSAEPROTONOSUPPORT: number; const WSAESOCKTNOSUPPORT: number; const WSAEOPNOTSUPP: number; const WSAEPFNOSUPPORT: number; const WSAEAFNOSUPPORT: number; const WSAEADDRINUSE: number; const WSAEADDRNOTAVAIL: number; const WSAENETDOWN: number; const WSAENETUNREACH: number; const WSAENETRESET: number; const WSAECONNABORTED: number; const WSAECONNRESET: number; const WSAENOBUFS: number; const WSAEISCONN: number; const WSAENOTCONN: number; const WSAESHUTDOWN: number; const WSAETOOMANYREFS: number; const WSAETIMEDOUT: number; const WSAECONNREFUSED: number; const WSAELOOP: number; const WSAENAMETOOLONG: number; const WSAEHOSTDOWN: number; const WSAEHOSTUNREACH: number; const WSAENOTEMPTY: number; const WSAEPROCLIM: number; const WSAEUSERS: number; const WSAEDQUOT: number; const WSAESTALE: number; const WSAEREMOTE: number; const WSASYSNOTREADY: number; const WSAVERNOTSUPPORTED: number; const WSANOTINITIALISED: number; const WSAEDISCON: number; const WSAENOMORE: number; const WSAECANCELLED: number; const WSAEINVALIDPROCTABLE: number; const WSAEINVALIDPROVIDER: number; const WSAEPROVIDERFAILEDINIT: number; const WSASYSCALLFAILURE: number; const WSASERVICE_NOT_FOUND: number; const WSATYPE_NOT_FOUND: number; const WSA_E_NO_MORE: number; const WSA_E_CANCELLED: number; const WSAEREFUSED: number; } namespace priority { const PRIORITY_LOW: number; const PRIORITY_BELOW_NORMAL: number; const PRIORITY_NORMAL: number; const PRIORITY_ABOVE_NORMAL: number; const PRIORITY_HIGH: number; const PRIORITY_HIGHEST: number; } } function arch(): string; /** * Returns a string identifying the kernel version. * On POSIX systems, the operating system release is determined by calling * [uname(3)][]. On Windows, `pRtlGetVersion` is used, and if it is not available, * `GetVersionExW()` will be used. See * https://en.wikipedia.org/wiki/Uname#Examples for more information. */ function version(): string; function platform(): NodeJS.Platform; function tmpdir(): string; const EOL: string; function endianness(): "BE" | "LE"; /** * Gets the priority of a process. * Defaults to current process. */ function getPriority(pid?: number): number; /** * Sets the priority of the current process. * @param priority Must be in range of -20 to 19 */ function setPriority(priority: number): void; /** * Sets the priority of the process specified process. * @param priority Must be in range of -20 to 19 */ function setPriority(pid: number, priority: number): void; } declare module 'node:os' { export * from 'os'; }