// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license. /// /// declare namespace Deno { /** The current process id of the runtime. */ export let pid: number; /** Reflects the NO_COLOR environment variable. * * See: https://no-color.org/ */ export let noColor: boolean; export type TestFunction = () => void | Promise; export interface TestDefinition { fn: TestFunction; name: string; } /** Register a test which will be run when `deno test` is used on the command * line and the containing module looks like a test module, or explicitly * when `Deno.runTests` is used */ export function test(t: TestDefinition): void; /** Register a test which will be run when `deno test` is used on the command * line and the containing module looks like a test module, or explicitly * when `Deno.runTests` is used */ export function test(fn: TestFunction): void; /** Register a test which will be run when `deno test` is used on the command * line and the containing module looks like a test module, or explicitly * when `Deno.runTests` is used */ export function test(name: string, fn: TestFunction): void; export interface RunTestsOptions { /** If `true`, Deno will exit with status code 1 if there was * test failure. Defaults to `true`. */ exitOnFail?: boolean; /** If `true`, Deno will exit upon first test failure Defaults to `false`. */ failFast?: boolean; /** String or RegExp used to filter test to run. Only test with names * matching provided `String` or `RegExp` will be run. */ only?: string | RegExp; /** String or RegExp used to skip tests to run. Tests with names * matching provided `String` or `RegExp` will not be run. */ skip?: string | RegExp; /** Disable logging of the results. Defaults to `false`. */ disableLog?: boolean; } /** Run any tests which have been registered. Always resolves * asynchronously. */ export function runTests(opts?: RunTestsOptions): Promise; /** Get the `loadavg`. Requires `allow-env` permission. * * console.log(Deno.loadavg()); */ export function loadavg(): number[]; /** Get the `hostname`. Requires `allow-env` permission. * * console.log(Deno.hostname()); */ export function hostname(): string; /** Get the OS release. Requires `allow-env` permission. * * console.log(Deno.osRelease()); */ export function osRelease(): string; /** Exit the Deno process with optional exit code. */ export function exit(code?: number): never; /** Returns a snapshot of the environment variables at invocation. Mutating a * property in the object will set that variable in the environment for the * process. The environment object will only accept `string`s as values. * * const myEnv = Deno.env(); * console.log(myEnv.SHELL); * myEnv.TEST_VAR = "HELLO"; * const newEnv = Deno.env(); * console.log(myEnv.TEST_VAR == newEnv.TEST_VAR); * * Requires `allow-env` permission. */ export function env(): { [index: string]: string; }; /** Returns the value of an environment variable at invocation. If the * variable is not present, `undefined` will be returned. * * const myEnv = Deno.env(); * console.log(myEnv.SHELL); * myEnv.TEST_VAR = "HELLO"; * const newEnv = Deno.env(); * console.log(myEnv.TEST_VAR == newEnv.TEST_VAR); * * Requires `allow-env` permission. */ export function env(key: string): string | undefined; /** **UNSTABLE** */ export type DirKind = | "home" | "cache" | "config" | "executable" | "data" | "data_local" | "audio" | "desktop" | "document" | "download" | "font" | "picture" | "public" | "template" | "tmp" | "video"; // TODO(ry) markdown in jsdoc broken https://deno.land/typedoc/index.html#dir /** * **UNSTABLE**: Might rename method `dir` and type alias `DirKind`. * * Returns the user and platform specific directories. * * Requires `allow-env` permission. * * Returns `null` if there is no applicable directory or if any other error * occurs. * * Argument values: `"home"`, `"cache"`, `"config"`, `"executable"`, `"data"`, * `"data_local"`, `"audio"`, `"desktop"`, `"document"`, `"download"`, * `"font"`, `"picture"`, `"public"`, `"template"`, `"tmp"`, `"video"` * * `"cache"` * * |Platform | Value | Example | * | ------- | ----------------------------------- | ---------------------------- | * | Linux | `$XDG_CACHE_HOME` or `$HOME`/.cache | /home/alice/.cache | * | macOS | `$HOME`/Library/Caches | /Users/Alice/Library/Caches | * | Windows | `{FOLDERID_LocalAppData}` | C:\Users\Alice\AppData\Local | * * `"config"` * * |Platform | Value | Example | * | ------- | ------------------------------------- | -------------------------------- | * | Linux | `$XDG_CONFIG_HOME` or `$HOME`/.config | /home/alice/.config | * | macOS | `$HOME`/Library/Preferences | /Users/Alice/Library/Preferences | * | Windows | `{FOLDERID_RoamingAppData}` | C:\Users\Alice\AppData\Roaming | * * `"executable"` * * |Platform | Value | Example | * | ------- | --------------------------------------------------------------- | -----------------------| * | Linux | `XDG_BIN_HOME` or `$XDG_DATA_HOME`/../bin or `$HOME`/.local/bin | /home/alice/.local/bin | * | macOS | - | - | * | Windows | - | - | * * `"data"` * * |Platform | Value | Example | * | ------- | ---------------------------------------- | ---------------------------------------- | * | Linux | `$XDG_DATA_HOME` or `$HOME`/.local/share | /home/alice/.local/share | * | macOS | `$HOME`/Library/Application Support | /Users/Alice/Library/Application Support | * | Windows | `{FOLDERID_RoamingAppData}` | C:\Users\Alice\AppData\Roaming | * * `"data_local"` * * |Platform | Value | Example | * | ------- | ---------------------------------------- | ---------------------------------------- | * | Linux | `$XDG_DATA_HOME` or `$HOME`/.local/share | /home/alice/.local/share | * | macOS | `$HOME`/Library/Application Support | /Users/Alice/Library/Application Support | * | Windows | `{FOLDERID_LocalAppData}` | C:\Users\Alice\AppData\Local | * * `"audio"` * * |Platform | Value | Example | * | ------- | ------------------ | -------------------- | * | Linux | `XDG_MUSIC_DIR` | /home/alice/Music | * | macOS | `$HOME`/Music | /Users/Alice/Music | * | Windows | `{FOLDERID_Music}` | C:\Users\Alice\Music | * * `"desktop"` * * |Platform | Value | Example | * | ------- | -------------------- | ---------------------- | * | Linux | `XDG_DESKTOP_DIR` | /home/alice/Desktop | * | macOS | `$HOME`/Desktop | /Users/Alice/Desktop | * | Windows | `{FOLDERID_Desktop}` | C:\Users\Alice\Desktop | * * `"document"` * * |Platform | Value | Example | * | ------- | ---------------------- | ------------------------ | * | Linux | `XDG_DOCUMENTS_DIR` | /home/alice/Documents | * | macOS | `$HOME`/Documents | /Users/Alice/Documents | * | Windows | `{FOLDERID_Documents}` | C:\Users\Alice\Documents | * * `"download"` * * |Platform | Value | Example | * | ------- | ---------------------- | ------------------------ | * | Linux | `XDG_DOWNLOAD_DIR` | /home/alice/Downloads | * | macOS | `$HOME`/Downloads | /Users/Alice/Downloads | * | Windows | `{FOLDERID_Downloads}` | C:\Users\Alice\Downloads | * * `"font"` * * |Platform | Value | Example | * | ------- | ---------------------------------------------------- | ------------------------------ | * | Linux | `$XDG_DATA_HOME`/fonts or `$HOME`/.local/share/fonts | /home/alice/.local/share/fonts | * | macOS | `$HOME/Library/Fonts` | /Users/Alice/Library/Fonts | * | Windows | – | – | * * `"picture"` * * |Platform | Value | Example | * | ------- | --------------------- | ----------------------- | * | Linux | `XDG_PICTURES_DIR` | /home/alice/Pictures | * | macOS | `$HOME`/Pictures | /Users/Alice/Pictures | * | Windows | `{FOLDERID_Pictures}` | C:\Users\Alice\Pictures | * * `"public"` * * |Platform | Value | Example | * | ------- | --------------------- | ------------------- | * | Linux | `XDG_PUBLICSHARE_DIR` | /home/alice/Public | * | macOS | `$HOME`/Public | /Users/Alice/Public | * | Windows | `{FOLDERID_Public}` | C:\Users\Public | * * `"template"` * * |Platform | Value | Example | * | ------- | ---------------------- | ---------------------------------------------------------- | * | Linux | `XDG_TEMPLATES_DIR` | /home/alice/Templates | * | macOS | – | – | * | Windows | `{FOLDERID_Templates}` | C:\Users\Alice\AppData\Roaming\Microsoft\Windows\Templates | * * `"tmp"` * * |Platform | Value | Example | * | ------- | ---------------------- | ---------------------------------------------------------- | * | Linux | `TMPDIR` | /tmp | * | macOS | `TMPDIR` | /tmp | * | Windows | `{TMP}` | C:\Users\Alice\AppData\Local\Temp | * * `"video"` * * |Platform | Value | Example | * | ------- | ------------------- | --------------------- | * | Linux | `XDG_VIDEOS_DIR` | /home/alice/Videos | * | macOS | `$HOME`/Movies | /Users/Alice/Movies | * | Windows | `{FOLDERID_Videos}` | C:\Users\Alice\Videos | * */ export function dir(kind: DirKind): string | null; /** * Returns the path to the current deno executable. * * Requires `allow-env` permission. */ export function execPath(): string; // @url js/dir.d.ts /** * **UNSTABLE**: maybe needs permissions. * * Return a string representing the current working directory. * * If the current directory can be reached via multiple paths (due to symbolic * links), `cwd()` may return any one of them. * * Throws `Deno.errors.NotFound` if directory not available. */ export function cwd(): string; /** * **UNSTABLE**: maybe needs permissions. * * Change the current working directory to the specified path. * * Throws `Deno.errors.NotFound` if directory not available. */ export function chdir(directory: string): void; /** * **UNSTABLE**: New API. Maybe needs permissions. * * If `mask` is provided, sets the process umask. Always returns what the umask * was before the call. */ export function umask(mask?: number): number; /** **UNSTABLE**: might move to `Deno.symbols`. */ export const EOF: unique symbol; export type EOF = typeof EOF; // @url js/io.d.ts /** **UNSTABLE**: might remove `"SEEK_"` prefix. Might not use all-caps. */ export enum SeekMode { SEEK_START = 0, SEEK_CURRENT = 1, SEEK_END = 2 } /** **UNSTABLE**: might make `Reader` into iterator of some sort. */ export interface Reader { /** Reads up to `p.byteLength` bytes into `p`. It resolves to the number of * bytes read (`0` < `n` <= `p.byteLength`) and rejects if any error * encountered. Even if `read()` resolves to `n` < `p.byteLength`, it may * use all of `p` as scratch space during the call. If some data is * available but not `p.byteLength` bytes, `read()` conventionally resolves * to what is available instead of waiting for more. * * When `read()` encounters end-of-file condition, it resolves to * `Deno.EOF` symbol. * * When `read()` encounters an error, it rejects with an error. * * Callers should always process the `n` > `0` bytes returned before * considering the `EOF`. Doing so correctly handles I/O errors that happen * after reading some bytes and also both of the allowed EOF behaviors. * * Implementations should not retain a reference to `p`. */ read(p: Uint8Array): Promise; } export interface SyncReader { /** Reads up to `p.byteLength` bytes into `p`. It resolves to the number * of bytes read (`0` < `n` <= `p.byteLength`) and rejects if any error * encountered. Even if `read()` returns `n` < `p.byteLength`, it may use * all of `p` as scratch space during the call. If some data is available * but not `p.byteLength` bytes, `read()` conventionally returns what is * available instead of waiting for more. * * When `readSync()` encounters end-of-file condition, it returns `Deno.EOF` * symbol. * * When `readSync()` encounters an error, it throws with an error. * * Callers should always process the `n` > `0` bytes returned before * considering the `EOF`. Doing so correctly handles I/O errors that happen * after reading some bytes and also both of the allowed EOF behaviors. * * Implementations should not retain a reference to `p`. */ readSync(p: Uint8Array): number | EOF; } export interface Writer { /** Writes `p.byteLength` bytes from `p` to the underlying data stream. It * resolves to the number of bytes written from `p` (`0` <= `n` <= * `p.byteLength`) or reject with the error encountered that caused the * write to stop early. `write()` must reject with a non-null error if * would resolve to `n` < `p.byteLength`. `write()` must not modify the * slice data, even temporarily. * * Implementations should not retain a reference to `p`. */ write(p: Uint8Array): Promise; } export interface SyncWriter { /** Writes `p.byteLength` bytes from `p` to the underlying data * stream. It returns the number of bytes written from `p` (`0` <= `n` * <= `p.byteLength`) and any error encountered that caused the write to * stop early. `writeSync()` must throw a non-null error if it returns `n` < * `p.byteLength`. `writeSync()` must not modify the slice data, even * temporarily. * * Implementations should not retain a reference to `p`. */ writeSync(p: Uint8Array): number; } export interface Closer { close(): void; } export interface Seeker { /** Seek sets the offset for the next `read()` or `write()` to offset, * interpreted according to `whence`: `SEEK_START` means relative to the * start of the file, `SEEK_CURRENT` means relative to the current offset, * and `SEEK_END` means relative to the end. Seek resolves to the new offset * relative to the start of the file. * * Seeking to an offset before the start of the file is an error. Seeking to * any positive offset is legal, but the behavior of subsequent I/O * operations on the underlying object is implementation-dependent. * It returns the number of cursor position. */ seek(offset: number, whence: SeekMode): Promise; } export interface SyncSeeker { /** Seek sets the offset for the next `readSync()` or `writeSync()` to * offset, interpreted according to `whence`: `SEEK_START` means relative * to the start of the file, `SEEK_CURRENT` means relative to the current * offset, and `SEEK_END` means relative to the end. * * Seeking to an offset before the start of the file is an error. Seeking to * any positive offset is legal, but the behavior of subsequent I/O * operations on the underlying object is implementation-dependent. */ seekSync(offset: number, whence: SeekMode): number; } export interface ReadCloser extends Reader, Closer {} export interface WriteCloser extends Writer, Closer {} export interface ReadSeeker extends Reader, Seeker {} export interface WriteSeeker extends Writer, Seeker {} export interface ReadWriteCloser extends Reader, Writer, Closer {} export interface ReadWriteSeeker extends Reader, Writer, Seeker {} /** Copies from `src` to `dst` until either `EOF` is reached on `src` or an * error occurs. It resolves to the number of bytes copied or rejects with * the first error encountered while copying. * * Because `copy()` is defined to read from `src` until `EOF`, it does not * treat an `EOF` from `read()` as an error to be reported. */ export function copy(dst: Writer, src: Reader): Promise; /** Turns `r` into async iterator. * * for await (const chunk of toAsyncIterator(reader)) { * console.log(chunk); * } */ export function toAsyncIterator(r: Reader): AsyncIterableIterator; // @url js/files.d.ts /** Synchronously open a file and return an instance of the `File` object. * * const file = Deno.openSync("/foo/bar.txt", { read: true, write: true }); * * Requires `allow-read` and `allow-write` permissions depending on mode. */ export function openSync(path: string, options?: OpenOptions): File; /** Synchronously open a file and return an instance of the `File` object. * * const file = Deno.openSync("/foo/bar.txt", "r"); * * Requires `allow-read` and `allow-write` permissions depending on mode. */ export function openSync(path: string, mode?: OpenMode): File; /** Open a file and resolve to an instance of the `File` object. * * const file = await Deno.open("/foo/bar.txt", { read: true, write: true }); * * Requires `allow-read` and `allow-write` permissions depending on mode. */ export function open(path: string, options?: OpenOptions): Promise; /** Open a file and resolves to an instance of `Deno.File`. * * const file = await Deno.open("/foo/bar.txt, "w+"); * * Requires `allow-read` and `allow-write` permissions depending on mode. */ export function open(path: string, mode?: OpenMode): Promise; /** Creates a file if none exists or truncates an existing file and returns * an instance of `Deno.File`. * * const file = Deno.createSync("/foo/bar.txt"); * * Requires `allow-read` and `allow-write` permissions. */ export function createSync(path: string): File; /** Creates a file if none exists or truncates an existing file and resolves to * an instance of `Deno.File`. * * const file = await Deno.create("/foo/bar.txt"); * * Requires `allow-read` and `allow-write` permissions. */ export function create(path: string): Promise; /** Synchronously read from a file ID into an array buffer. * * Returns `number | EOF` for the operation. * * const file = Deno.openSync("/foo/bar.txt"); * const buf = new Uint8Array(100); * const nread = Deno.readSync(file.rid, buf); * const text = new TextDecoder().decode(buf); */ export function readSync(rid: number, p: Uint8Array): number | EOF; /** Read from a resource ID into an array buffer. * * Resolves to the `number | EOF` for the operation. * * const file = await Deno.open("/foo/bar.txt"); * const buf = new Uint8Array(100); * const nread = await Deno.read(file.rid, buf); * const text = new TextDecoder().decode(buf); */ export function read(rid: number, p: Uint8Array): Promise; /** Synchronously write to the resource ID the contents of the array buffer. * * Resolves to the number of bytes written. * * const encoder = new TextEncoder(); * const data = encoder.encode("Hello world\n"); * const file = Deno.openSync("/foo/bar.txt"); * Deno.writeSync(file.rid, data); */ export function writeSync(rid: number, p: Uint8Array): number; /** Write to the resource ID the contents of the array buffer. * * Resolves to the number of bytes written. * * const encoder = new TextEncoder(); * const data = encoder.encode("Hello world\n"); * const file = await Deno.open("/foo/bar.txt"); * await Deno.write(file.rid, data); */ export function write(rid: number, p: Uint8Array): Promise; /** Synchronously seek a file ID to the given offset under mode given by `whence`. * * const file = Deno.openSync("/foo/bar.txt"); * Deno.seekSync(file.rid, 0, 0); */ export function seekSync( rid: number, offset: number, whence: SeekMode ): number; /** Seek a file ID to the given offset under mode given by `whence`. * * const file = await Deno.open("/foo/bar.txt"); * await Deno.seek(file.rid, 0, 0); */ export function seek( rid: number, offset: number, whence: SeekMode ): Promise; /** Close the given resource ID. */ export function close(rid: number): void; /** The Deno abstraction for reading and writing files. */ export class File implements Reader, SyncReader, Writer, SyncWriter, Seeker, SyncSeeker, Closer { readonly rid: number; constructor(rid: number); write(p: Uint8Array): Promise; writeSync(p: Uint8Array): number; read(p: Uint8Array): Promise; readSync(p: Uint8Array): number | EOF; seek(offset: number, whence: SeekMode): Promise; seekSync(offset: number, whence: SeekMode): number; close(): void; } /** An instance of `Deno.File` for `stdin`. */ export const stdin: File; /** An instance of `Deno.File` for `stdout`. */ export const stdout: File; /** An instance of `Deno.File` for `stderr`. */ export const stderr: File; export interface OpenOptions { /** Sets the option for read access. This option, when `true`, means that the * file should be read-able if opened. */ read?: boolean; /** Sets the option for write access. This option, when `true`, means that * the file should be write-able if opened. If the file already exists, * any write calls on it will overwrite its contents, by default without * truncating it. */ write?: boolean; /**Sets the option for the append mode. This option, when `true`, means that * writes will append to a file instead of overwriting previous contents. * Note that setting `{ write: true, append: true }` has the same effect as * setting only `{ append: true }`. */ append?: boolean; /** Sets the option for truncating a previous file. If a file is * successfully opened with this option set it will truncate the file to `0` * length if it already exists. The file must be opened with write access * for truncate to work. */ truncate?: boolean; /** Sets the option to allow creating a new file, if one doesn't already * exist at the specified path. Requires write or append access to be * used. */ create?: boolean; /** Defaults to `false`. If set to `true`, no file, directory, or symlink is * allowed to exist at the target location. Requires write or append * access to be used. When createNew is set to `true`, create and truncate * are ignored. */ createNew?: boolean; } /** A set of string literals which specify the open mode of a file. * * |Value |Description | * |------|--------------------------------------------------------------------------------------------------| * |`"r"` |Read-only. Default. Starts at beginning of file. | * |`"r+"`|Read-write. Start at beginning of file. | * |`"w"` |Write-only. Opens and truncates existing file or creates new one for writing only. | * |`"w+"`|Read-write. Opens and truncates existing file or creates new one for writing and reading. | * |`"a"` |Write-only. Opens existing file or creates new one. Each write appends content to the end of file.| * |`"a+"`|Read-write. Behaves like `"a"` and allows to read from file. | * |`"x"` |Write-only. Exclusive create - creates new file only if one doesn't exist already. | * |`"x+"`|Read-write. Behaves like `x` and allows reading from file. | */ export type OpenMode = "r" | "r+" | "w" | "w+" | "a" | "a+" | "x" | "x+"; // @url js/tty.d.ts /** **UNSTABLE**: newly added API * * Check if a given resource is TTY. */ export function isatty(rid: number): boolean; /** **UNSTABLE**: newly added API * * Set TTY to be under raw mode or not. */ export function setRaw(rid: number, mode: boolean): void; // @url js/buffer.d.ts /** A variable-sized buffer of bytes with `read()` and `write()` methods. * * Based on [Go Buffer](https://golang.org/pkg/bytes/#Buffer). */ export class Buffer implements Reader, SyncReader, Writer, SyncWriter { private buf; private off; private _tryGrowByReslice; private _reslice; private _grow; constructor(ab?: ArrayBuffer); /** Returns a slice holding the unread portion of the buffer. * * The slice is valid for use only until the next buffer modification (that * is, only until the next call to a method like `read()`, `write()`, * `reset()`, or `truncate()`). The slice aliases the buffer content at * least until the next buffer modification, so immediate changes to the * slice will affect the result of future reads. */ bytes(): Uint8Array; /** Returns the contents of the unread portion of the buffer as a `string`. * * **Warning**: if multibyte characters are present when data is flowing * through the buffer, this method may result in incorrect strings due to a * character being split. */ toString(): string; /** Returns whether the unread portion of the buffer is empty. */ empty(): boolean; /** A read only number of bytes of the unread portion of the buffer. */ readonly length: number; /** The read only capacity of the buffer's underlying byte slice, that is, * the total space allocated for the buffer's data. */ readonly capacity: number; /** Discards all but the first `n` unread bytes from the buffer but * continues to use the same allocated storage. It throws if `n` is * negative or greater than the length of the buffer. */ truncate(n: number): void; /** Resets the buffer to be empty, but it retains the underlying storage for * use by future writes. `.reset()` is the same as `.truncate(0)`. */ reset(): void; /** Reads the next `p.length` bytes from the buffer or until the buffer is * drained. Returns the number of bytes read. If the buffer has no data to * return, the return is `Deno.EOF`. */ readSync(p: Uint8Array): number | EOF; /** Reads the next `p.length` bytes from the buffer or until the buffer is * drained. Resolves to the number of bytes read. If the buffer has no * data to return, resolves to `Deno.EOF`. */ read(p: Uint8Array): Promise; writeSync(p: Uint8Array): number; write(p: Uint8Array): Promise; /** Grows the buffer's capacity, if necessary, to guarantee space for * another `n` bytes. After `.grow(n)`, at least `n` bytes can be written to * the buffer without another allocation. If `n` is negative, `.grow()` will * throw. If the buffer can't grow it will throw an error. * * Based on Go Lang's * [Buffer.Grow](https://golang.org/pkg/bytes/#Buffer.Grow). */ grow(n: number): void; /** Reads data from `r` until `Deno.EOF` and appends it to the buffer, * growing the buffer as needed. It resolves to the number of bytes read. * If the buffer becomes too large, `.readFrom()` will reject with an error. * * Based on Go Lang's * [Buffer.ReadFrom](https://golang.org/pkg/bytes/#Buffer.ReadFrom). */ readFrom(r: Reader): Promise; /** Reads data from `r` until `Deno.EOF` and appends it to the buffer, * growing the buffer as needed. It returns the number of bytes read. If the * buffer becomes too large, `.readFromSync()` will throw an error. * * Based on Go Lang's * [Buffer.ReadFrom](https://golang.org/pkg/bytes/#Buffer.ReadFrom). */ readFromSync(r: SyncReader): number; } /** Read `r` until `Deno.EOF` and resolves to the content as * `Uint8Array`. */ export function readAll(r: Reader): Promise; /** Read `r` until `Deno.EOF` and returns the content as `Uint8Array`. */ export function readAllSync(r: SyncReader): Uint8Array; /** Write all the content of `arr` to `w`. */ export function writeAll(w: Writer, arr: Uint8Array): Promise; /** Synchronously write all the content of `arr` to `w`. */ export function writeAllSync(w: SyncWriter, arr: Uint8Array): void; // @url js/mkdir.d.ts export interface MkdirOptions { /** Defaults to `false`. If set to `true`, means that any intermediate * directories will also be created (as with the shell command `mkdir -p`). * Intermediate directories are created with the same permissions. * When recursive is set to `true`, succeeds silently (without changing any * permissions) if a directory already exists at the path. */ recursive?: boolean; /** Permissions to use when creating the directory (defaults to `0o777`, * before the process's umask). * Does nothing/raises on Windows. */ mode?: number; } /** Synchronously creates a new directory with the specified path. * * Deno.mkdirSync("new_dir"); * Deno.mkdirSync("nested/directories", { recursive: true }); * * Requires `allow-write` permission. */ export function mkdirSync(path: string, options?: MkdirOptions): void; /** @deprecated */ export function mkdirSync( path: string, recursive?: boolean, mode?: number ): void; /** Creates a new directory with the specified path. * * await Deno.mkdir("new_dir"); * await Deno.mkdir("nested/directories", { recursive: true }); * * Requires `allow-write` permission. */ export function mkdir(path: string, options?: MkdirOptions): Promise; /** @deprecated */ export function mkdir( path: string, recursive?: boolean, mode?: number ): Promise; // @url js/make_temp.d.ts export interface MakeTempOptions { /** Directory where the temporary directory should be created (defaults to * the env variable TMPDIR, or the system's default, usually /tmp). */ dir?: string; /** String that should precede the random portion of the temporary * directory's name. */ prefix?: string; /** String that should follow the random portion of the temporary * directory's name. */ suffix?: string; } /** Synchronously creates a new temporary directory in the directory `dir`, * its name beginning with `prefix` and ending with `suffix`. * * It returns the full path to the newly created directory. * * If `dir` is unspecified, uses the default directory for temporary files. * Multiple programs calling this function simultaneously will create different * directories. It is the caller's responsibility to remove the directory when * no longer needed. * * const tempDirName0 = Deno.makeTempDirSync(); * const tempDirName1 = Deno.makeTempDirSync({ prefix: 'my_temp' }); * * Requires `allow-write` permission. */ // TODO(ry) Doesn't check permissions. export function makeTempDirSync(options?: MakeTempOptions): string; /** Creates a new temporary directory in the directory `dir`, its name * beginning with `prefix` and ending with `suffix`. * * It resolves to the full path to the newly created directory. * * If `dir` is unspecified, uses the default directory for temporary files. * Multiple programs calling this function simultaneously will create different * directories. It is the caller's responsibility to remove the directory when * no longer needed. * * const tempDirName0 = await Deno.makeTempDir(); * const tempDirName1 = await Deno.makeTempDir({ prefix: 'my_temp' }); * * Requires `allow-write` permission. */ // TODO(ry) Doesn't check permissions. export function makeTempDir(options?: MakeTempOptions): Promise; /** Synchronously creates a new temporary file in the directory `dir`, its name * beginning with `prefix` and ending with `suffix`. * * It returns the full path to the newly created file. * * If `dir` is unspecified, uses the default directory for temporary files. * Multiple programs calling this function simultaneously will create different * files. It is the caller's responsibility to remove the file when * no longer needed. * * const tempFileName0 = Deno.makeTempFileSync(); * const tempFileName1 = Deno.makeTempFileSync({ prefix: 'my_temp' }); * * Requires `allow-write` permission. */ export function makeTempFileSync(options?: MakeTempOptions): string; /** Creates a new temporary file in the directory `dir`, its name * beginning with `prefix` and ending with `suffix`. * * It resolves to the full path to the newly created file. * * If `dir` is unspecified, uses the default directory for temporary files. * Multiple programs calling this function simultaneously will create different * files. It is the caller's responsibility to remove the file when * no longer needed. * * const tempFileName0 = await Deno.makeTempFile(); * const tempFileName1 = await Deno.makeTempFile({ prefix: 'my_temp' }); * * Requires `allow-write` permission. */ export function makeTempFile(options?: MakeTempOptions): Promise; // @url js/chmod.d.ts /** Synchronously changes the permission of a specific file/directory of * specified path. Ignores the process's umask. * * Deno.chmodSync("/path/to/file", 0o666); * * Requires `allow-write` permission. */ export function chmodSync(path: string, mode: number): void; /** Changes the permission of a specific file/directory of specified path. * Ignores the process's umask. * * await Deno.chmod("/path/to/file", 0o666); * * Requires `allow-write` permission. */ export function chmod(path: string, mode: number): Promise; // @url js/chown.d.ts /** Synchronously change owner of a regular file or directory. Linux/Mac OS * only at the moment. * * Requires `allow-write` permission. * * @param path path to the file * @param uid user id of the new owner * @param gid group id of the new owner */ export function chownSync(path: string, uid: number, gid: number): void; /** Change owner of a regular file or directory. Linux/Mac OS only at the * moment. * * Requires `allow-write` permission. * * @param path path to the file * @param uid user id of the new owner * @param gid group id of the new owner */ export function chown(path: string, uid: number, gid: number): Promise; // @url js/utime.d.ts /** **UNSTABLE**: needs investigation into high precision time. * * Synchronously changes the access and modification times of a file system * object referenced by `path`. Given times are either in seconds (UNIX epoch * time) or as `Date` objects. * * Deno.utimeSync("myfile.txt", 1556495550, new Date()); * * Requires `allow-write` permission. */ export function utimeSync( path: string, atime: number | Date, mtime: number | Date ): void; /** **UNSTABLE**: needs investigation into high precision time. * * Changes the access and modification times of a file system object * referenced by `path`. Given times are either in seconds (UNIX epoch time) * or as `Date` objects. * * await Deno.utime("myfile.txt", 1556495550, new Date()); * * Requires `allow-write` permission. */ export function utime( path: string, atime: number | Date, mtime: number | Date ): Promise; // @url js/remove.d.ts export interface RemoveOptions { /** Defaults to `false`. If set to `true`, path will be removed even if * it's a non-empty directory. */ recursive?: boolean; } /** Synchronously removes the named file or directory. Throws error if * permission denied, path not found, or path is a non-empty directory and * the `recursive` option isn't set to `true`. * * Deno.removeSync("/path/to/dir/or/file", { recursive: false }); * * Requires `allow-write` permission. */ export function removeSync(path: string, options?: RemoveOptions): void; /** Removes the named file or directory. Throws error if permission denied, * path not found, or path is a non-empty directory and the `recursive` * option isn't set to `true`. * * await Deno.remove("/path/to/dir/or/file", { recursive: false }); * * Requires `allow-write` permission. */ export function remove(path: string, options?: RemoveOptions): Promise; // @url js/rename.d.ts /** Synchronously renames (moves) `oldpath` to `newpath`. If `newpath` already * exists and is not a directory, `renameSync()` replaces it. OS-specific * restrictions may apply when `oldpath` and `newpath` are in different * directories. * * Deno.renameSync("old/path", "new/path"); * * Requires `allow-read` and `allow-write` permissions. */ export function renameSync(oldpath: string, newpath: string): void; /** Renames (moves) `oldpath` to `newpath`. If `newpath` already exists and is * not a directory, `rename()` replaces it. OS-specific restrictions may apply * when `oldpath` and `newpath` are in different directories. * * await Deno.rename("old/path", "new/path"); * * Requires `allow-read` and `allow-write`. */ export function rename(oldpath: string, newpath: string): Promise; // @url js/read_file.d.ts /** Reads and returns the entire contents of a file. * * const decoder = new TextDecoder("utf-8"); * const data = Deno.readFileSync("hello.txt"); * console.log(decoder.decode(data)); * * Requires `allow-read` permission. */ export function readFileSync(path: string): Uint8Array; /** Reads and resolves to the entire contents of a file. * * const decoder = new TextDecoder("utf-8"); * const data = await Deno.readFile("hello.txt"); * console.log(decoder.decode(data)); * * Requires `allow-read` permission. */ export function readFile(path: string): Promise; // @url js/file_info.d.ts /** UNSTABLE: 'len' maybe should be 'length' or 'size'. * * A FileInfo describes a file and is returned by `stat`, `lstat`, * `statSync`, `lstatSync`. A list of FileInfo is returned by `readdir`, * `readdirSync`. */ export interface FileInfo { /** **UNSTABLE**: `.len` maybe should be `.length` or `.size`. * * The size of the file, in bytes. */ len: number; /** The last modification time of the file. This corresponds to the `mtime` * field from `stat` on Linux/Mac OS and `ftLastWriteTime` on Windows. This * may not be available on all platforms. */ modified: number | null; /** The last access time of the file. This corresponds to the `atime` * field from `stat` on Unix and `ftLastAccessTime` on Windows. This may not * be available on all platforms. */ accessed: number | null; /** The last access time of the file. This corresponds to the `birthtime` * field from `stat` on Mac/BSD and `ftCreationTime` on Windows. This may not * be available on all platforms. */ created: number | null; /** The file or directory name. */ name: string | null; /** ID of the device containing the file. * * _Linux/Mac OS only._ */ dev: number | null; /** Inode number. * * _Linux/Mac OS only._ */ ino: number | null; /** **UNSTABLE**: Match behavior with Go on Windows for `mode`. * * The underlying raw `st_mode` bits that contain the standard Unix * permissions for this file/directory. */ mode: number | null; /** Number of hard links pointing to this file. * * _Linux/Mac OS only._ */ nlink: number | null; /** User ID of the owner of this file. * * _Linux/Mac OS only._ */ uid: number | null; /** User ID of the owner of this file. * * _Linux/Mac OS only._ */ gid: number | null; /** Device ID of this file. * * _Linux/Mac OS only._ */ rdev: number | null; /** Blocksize for filesystem I/O. * * _Linux/Mac OS only._ */ blksize: number | null; /** Number of blocks allocated to the file, in 512-byte units. * * _Linux/Mac OS only._ */ blocks: number | null; /** Returns whether this is info for a regular file. This result is mutually * exclusive to `FileInfo.isDirectory` and `FileInfo.isSymlink`. */ isFile(): boolean; /** Returns whether this is info for a regular directory. This result is * mutually exclusive to `FileInfo.isFile` and `FileInfo.isSymlink`. */ isDirectory(): boolean; /** Returns whether this is info for a symlink. This result is * mutually exclusive to `FileInfo.isFile` and `FileInfo.isDirectory`. */ isSymlink(): boolean; } // @url js/realpath.d.ts /** Returns absolute normalized path with, symbolic links resolved. * * const realPath = Deno.realpathSync("./some/path"); * * Requires `allow-read` permission. */ export function realpathSync(path: string): string; /** Resolves to the absolute normalized path, with symbolic links resolved. * * const realPath = await Deno.realpath("./some/path"); * * Requires `allow-read` permission. */ export function realpath(path: string): Promise; // @url js/read_dir.d.ts /** UNSTABLE: need to consider streaming case * * Synchronously reads the directory given by `path` and returns an array of * `Deno.FileInfo`. * * const files = Deno.readdirSync("/"); * * Requires `allow-read` permission. */ export function readdirSync(path: string): FileInfo[]; /** UNSTABLE: Maybe need to return an `AsyncIterable`. * * Reads the directory given by `path` and resolves to an array of `Deno.FileInfo`. * * const files = await Deno.readdir("/"); * * Requires `allow-read` permission. */ export function readdir(path: string): Promise; // @url js/copy_file.d.ts /** Synchronously copies the contents and permissions of one file to another * specified path, by default creating a new file if needed, else overwriting. * Fails if target path is a directory or is unwritable. * * Deno.copyFileSync("from.txt", "to.txt"); * * Requires `allow-read` permission on fromPath. * Requires `allow-write` permission on toPath. */ export function copyFileSync(fromPath: string, toPath: string): void; /** Copies the contents and permissions of one file to another specified path, * by default creating a new file if needed, else overwriting. Fails if target * path is a directory or is unwritable. * * await Deno.copyFile("from.txt", "to.txt"); * * Requires `allow-read` permission on fromPath. * Requires `allow-write` permission on toPath. */ export function copyFile(fromPath: string, toPath: string): Promise; // @url js/read_link.d.ts /** Returns the destination of the named symbolic link. * * const targetPath = Deno.readlinkSync("symlink/path"); * * Requires `allow-read` permission. */ export function readlinkSync(path: string): string; /** Resolves to the destination of the named symbolic link. * * const targetPath = await Deno.readlink("symlink/path"); * * Requires `allow-read` permission. */ export function readlink(path: string): Promise; // @url js/stat.d.ts /** Resolves to a `Deno.FileInfo` for the specified `path`. If `path` is a * symlink, information for the symlink will be returned. * * const fileInfo = await Deno.lstat("hello.txt"); * assert(fileInfo.isFile()); * * Requires `allow-read` permission. */ export function lstat(path: string): Promise; /** Synchronously returns a `Deno.FileInfo` for the specified `path`. If * `path` is a symlink, information for the symlink will be returned. * * const fileInfo = Deno.lstatSync("hello.txt"); * assert(fileInfo.isFile()); * * Requires `allow-read` permission. */ export function lstatSync(path: string): FileInfo; /** Resolves to a `Deno.FileInfo` for the specified `path`. Will always * follow symlinks. * * const fileInfo = await Deno.stat("hello.txt"); * assert(fileInfo.isFile()); * * Requires `allow-read` permission. */ export function stat(path: string): Promise; /** Synchronously returns a `Deno.FileInfo` for the specified `path`. Will * always follow symlinks. * * const fileInfo = Deno.statSync("hello.txt"); * assert(fileInfo.isFile()); * * Requires `allow-read` permission. */ export function statSync(path: string): FileInfo; // @url js/link.d.ts /** Creates `newname` as a hard link to `oldname`. * * Deno.linkSync("old/name", "new/name"); * * Requires `allow-read` and `allow-write` permissions. */ export function linkSync(oldname: string, newname: string): void; /** Creates `newname` as a hard link to `oldname`. * * await Deno.link("old/name", "new/name"); * * Requires `allow-read` and `allow-write` permissions. */ export function link(oldname: string, newname: string): Promise; // @url js/symlink.d.ts /** **UNSTABLE**: `type` argument type may be changed to `"dir" | "file"`. * * Creates `newname` as a symbolic link to `oldname`. The type argument can be * set to `dir` or `file`. Is only available on Windows and ignored on other * platforms. * * Deno.symlinkSync("old/name", "new/name"); * * Requires `allow-read` and `allow-write` permissions. */ export function symlinkSync( oldname: string, newname: string, type?: string ): void; /** **UNSTABLE**: `type` argument may be changed to "dir" | "file" * * Creates `newname` as a symbolic link to `oldname`. The type argument can be * set to `dir` or `file`. Is only available on Windows and ignored on other * platforms. * * await Deno.symlink("old/name", "new/name"); * * Requires `allow-read` and `allow-write` permissions. */ export function symlink( oldname: string, newname: string, type?: string ): Promise; // @url js/write_file.d.ts /** Options for writing to a file. */ export interface WriteFileOptions { /** Defaults to `false`. If set to `true`, will append to a file instead of * overwriting previous contents. */ append?: boolean; /** Sets the option to allow creating a new file, if one doesn't already * exist at the specified path (defaults to `true`). */ create?: boolean; /** Permissions always applied to file. */ mode?: number; } /** Synchronously write data to the given path, by default creating a new * file if needed, else overwriting. * * const encoder = new TextEncoder(); * const data = encoder.encode("Hello world\n"); * Deno.writeFileSync("hello.txt", data); * * Requires `allow-write` permission, and `allow-read` if create is `false`. */ export function writeFileSync( path: string, data: Uint8Array, options?: WriteFileOptions ): void; /** Write data to the given path, by default creating a new file if needed, * else overwriting. * * const encoder = new TextEncoder(); * const data = encoder.encode("Hello world\n"); * await Deno.writeFile("hello.txt", data); * * Requires `allow-write` permission, and `allow-read` if create is `false`. */ export function writeFile( path: string, data: Uint8Array, options?: WriteFileOptions ): Promise; /** **UNSTABLE**: Should not have same name as `window.location` type. */ interface Location { /** The full url for the module, e.g. `file://some/file.ts` or * `https://some/file.ts`. */ filename: string; /** The line number in the file. It is assumed to be 1-indexed. */ line: number; /** The column number in the file. It is assumed to be 1-indexed. */ column: number; } /** UNSTABLE: new API, yet to be vetted. * * Given a current location in a module, lookup the source location and return * it. * * When Deno transpiles code, it keep source maps of the transpiled code. This * function can be used to lookup the original location. This is * automatically done when accessing the `.stack` of an error, or when an * uncaught error is logged. This function can be used to perform the lookup * for creating better error handling. * * **Note:** `line` and `column` are 1 indexed, which matches display * expectations, but is not typical of most index numbers in Deno. * * An example: * * const orig = Deno.applySourceMap({ * location: "file://my/module.ts", * line: 5, * column: 15 * }); * console.log(`${orig.filename}:${orig.line}:${orig.column}`); */ export function applySourceMap(location: Location): Location; /** A set of error constructors that are raised by Deno APIs. */ export const errors: { NotFound: ErrorConstructor; PermissionDenied: ErrorConstructor; ConnectionRefused: ErrorConstructor; ConnectionReset: ErrorConstructor; ConnectionAborted: ErrorConstructor; NotConnected: ErrorConstructor; AddrInUse: ErrorConstructor; AddrNotAvailable: ErrorConstructor; BrokenPipe: ErrorConstructor; AlreadyExists: ErrorConstructor; InvalidData: ErrorConstructor; TimedOut: ErrorConstructor; Interrupted: ErrorConstructor; WriteZero: ErrorConstructor; UnexpectedEof: ErrorConstructor; BadResource: ErrorConstructor; Http: ErrorConstructor; }; /** **UNSTABLE**: potentially want names to overlap more with browser. * * The permissions as granted by the caller. * * See: https://w3c.github.io/permissions/#permission-registry */ export type PermissionName = | "run" | "read" | "write" | "net" | "env" | "plugin" | "hrtime"; /** The current status of the permission. * * See: https://w3c.github.io/permissions/#status-of-a-permission */ export type PermissionState = "granted" | "denied" | "prompt"; interface RunPermissionDescriptor { name: "run"; } interface ReadWritePermissionDescriptor { name: "read" | "write"; path?: string; } interface NetPermissionDescriptor { name: "net"; url?: string; } interface EnvPermissionDescriptor { name: "env"; } interface PluginPermissionDescriptor { name: "plugin"; } interface HrtimePermissionDescriptor { name: "hrtime"; } /** Permission descriptors which define a permission which can be queried, * requested, or revoked. * * See: https://w3c.github.io/permissions/#permission-descriptor */ type PermissionDescriptor = | RunPermissionDescriptor | ReadWritePermissionDescriptor | NetPermissionDescriptor | EnvPermissionDescriptor | PluginPermissionDescriptor | HrtimePermissionDescriptor; export class Permissions { /** Resolves to the current status of a permission. * * const status = await Deno.permissions.query({ name: "read", path: "/etc" }); * if (status.state === "granted") { * data = await Deno.readFile("/etc/passwd"); * } */ query(desc: PermissionDescriptor): Promise; /** Revokes a permission, and resolves to the state of the permission. * * const status = await Deno.permissions.revoke({ name: "run" }); * assert(status.state !== "granted") */ revoke(desc: PermissionDescriptor): Promise; /** Requests the permission, and resolves to the state of the permission. * * const status = await Deno.permissions.request({ name: "env" }); * if (status.state === "granted") { * console.log(Deno.homeDir()); * } else { * console.log("'env' permission is denied."); * } */ request(desc: PermissionDescriptor): Promise; } /** **UNSTABLE**: maybe move to `navigator.permissions` to match web API. */ export const permissions: Permissions; /** see: https://w3c.github.io/permissions/#permissionstatus */ export class PermissionStatus { state: PermissionState; constructor(state: PermissionState); } // @url js/truncate.d.ts /** Synchronously truncates or extends the specified file, to reach the * specified `len`. * * Deno.truncateSync("hello.txt", 10); * * Requires `allow-write` permission. */ export function truncateSync(name: string, len?: number): void; /** Truncates or extends the specified file, to reach the specified `len`. * * await Deno.truncate("hello.txt", 10); * * Requires `allow-write` permission. */ export function truncate(name: string, len?: number): Promise; export interface AsyncHandler { (msg: Uint8Array): void; } export interface PluginOp { dispatch( control: Uint8Array, zeroCopy?: ArrayBufferView | null ): Uint8Array | null; setAsyncHandler(handler: AsyncHandler): void; } export interface Plugin { ops: { [name: string]: PluginOp; }; } /** **UNSTABLE**: new API, yet to be vetted. * * Open and initalize a plugin. * * const plugin = Deno.openPlugin("./path/to/some/plugin.so"); * const some_op = plugin.ops.some_op; * const response = some_op.dispatch(new Uint8Array([1,2,3,4])); * console.log(`Response from plugin ${response}`); * * Requires `allow-plugin` permission. */ export function openPlugin(filename: string): Plugin; export type Transport = "tcp" | "udp"; export interface Addr { transport: Transport; hostname: string; port: number; } export interface UDPAddr { port: number; transport?: Transport; hostname?: string; } /** **UNSTABLE**: Maybe remove `ShutdownMode` entirely. * * Corresponds to `SHUT_RD`, `SHUT_WR`, `SHUT_RDWR` on POSIX-like systems. * * See: http://man7.org/linux/man-pages/man2/shutdown.2.html */ export enum ShutdownMode { Read = 0, Write, ReadWrite // TODO(ry) panics on ReadWrite. } /** **UNSTABLE**: Maybe should remove `how` parameter maybe remove * `ShutdownMode` entirely. * * Shutdown socket send and receive operations. * * Matches behavior of POSIX shutdown(3). * * const listener = Deno.listen({ port: 80 }); * const conn = await listener.accept(); * Deno.shutdown(conn.rid, Deno.ShutdownMode.Write); */ export function shutdown(rid: number, how: ShutdownMode): void; /** **UNSTABLE**: new API, yet to be vetted. * * Waits for the next message to the passed `rid` and writes it on the passed * `Uint8Array`. * * Resolves to the number of bytes written and the remote address. */ export function recvfrom(rid: number, p: Uint8Array): Promise<[number, Addr]>; /** **UNSTABLE**: new API, yet to be vetted. * * A generic transport listener for message-oriented protocols. */ export interface UDPConn extends AsyncIterator<[Uint8Array, Addr]> { /** **UNSTABLE**: new API, yet to be vetted. * * Waits for and resolves to the next message to the `UDPConn`. */ receive(p?: Uint8Array): Promise<[Uint8Array, Addr]>; /** UNSTABLE: new API, yet to be vetted. * * Sends a message to the target. */ send(p: Uint8Array, addr: UDPAddr): Promise; /** UNSTABLE: new API, yet to be vetted. * * Close closes the socket. Any pending message promises will be rejected * with errors. */ close(): void; /** Return the address of the `UDPConn`. */ readonly addr: Addr; [Symbol.asyncIterator](): AsyncIterator<[Uint8Array, Addr]>; } /** A generic network listener for stream-oriented protocols. */ export interface Listener extends AsyncIterator { /** Waits for and resolves to the next connection to the `Listener`. */ accept(): Promise; /** Close closes the listener. Any pending accept promises will be rejected * with errors. */ close(): void; /** Return the address of the `Listener`. */ readonly addr: Addr; [Symbol.asyncIterator](): AsyncIterator; } export interface Conn extends Reader, Writer, Closer { /** The local address of the connection. */ readonly localAddr: Addr; /** The remote address of the connection. */ readonly remoteAddr: Addr; /** The resource ID of the connection. */ readonly rid: number; /** Shuts down (`shutdown(2)`) the reading side of the TCP connection. Most * callers should just use `close()`. */ closeRead(): void; /** Shuts down (`shutdown(2)`) the writing side of the TCP connection. Most * callers should just use `close()`. */ closeWrite(): void; } export interface ListenOptions { /** The port to listen on. */ port: number; /** A literal IP address or host name that can be resolved to an IP address. * If not specified, defaults to `0.0.0.0`. */ hostname?: string; /** Either `"tcp"` or `"udp"`. Defaults to `"tcp"`. * * In the future: `"tcp4"`, `"tcp6"`, `"udp4"`, `"udp6"`, `"ip"`, `"ip4"`, * `"ip6"`, `"unix"`, `"unixgram"`, and `"unixpacket"`. */ transport?: Transport; } /** **UNSTABLE**: new API * * Listen announces on the local transport address. * * Deno.listen({ port: 80 }) * Deno.listen({ hostname: "192.0.2.1", port: 80 }) * Deno.listen({ hostname: "[2001:db8::1]", port: 80 }); * Deno.listen({ hostname: "golang.org", port: 80, transport: "tcp" }); * * Requires `allow-net` permission. */ export function listen( options: ListenOptions & { transport?: "tcp" } ): Listener; /** **UNSTABLE**: new API * * Listen announces on the local transport address. * * Deno.listen({ port: 80 }) * Deno.listen({ hostname: "192.0.2.1", port: 80 }) * Deno.listen({ hostname: "[2001:db8::1]", port: 80 }); * Deno.listen({ hostname: "golang.org", port: 80, transport: "tcp" }); * * Requires `allow-net` permission. */ export function listen( options: ListenOptions & { transport: "udp" } ): UDPConn; /** **UNSTABLE**: new API * * Listen announces on the local transport address. * * Deno.listen({ port: 80 }) * Deno.listen({ hostname: "192.0.2.1", port: 80 }) * Deno.listen({ hostname: "[2001:db8::1]", port: 80 }); * Deno.listen({ hostname: "golang.org", port: 80, transport: "tcp" }); * * Requires `allow-net` permission. */ export function listen(options: ListenOptions): Listener | UDPConn; export interface ListenTLSOptions extends ListenOptions { /** Server certificate file. */ certFile: string; /** Server public key file. */ keyFile: string; } /** Listen announces on the local transport address over TLS (transport layer * security). * * Deno.listenTLS({ port: 443, certFile: "./my_server.crt", keyFile: "./my_server.key" }); * * Requires `allow-net` permission. */ export function listenTLS(options: ListenTLSOptions): Listener; export interface ConnectOptions { /** The port to connect to. */ port: number; /** A literal IP address or host name that can be resolved to an IP address. * If not specified, defaults to `127.0.0.1`. */ hostname?: string; /** Either `"tcp"` or `"udp"`. Defaults to `"tcp"`. * * In the future: `"tcp4"`, `"tcp6"`, `"udp4"`, `"udp6"`, `"ip"`, `"ip4"`, * `"ip6"`, `"unix"`, `"unixgram"`, and `"unixpacket"`. */ transport?: Transport; } /** * Connects to the address on the named transport. * * Deno.connect({ port: 80 }) * Deno.connect({ hostname: "192.0.2.1", port: 80 }) * Deno.connect({ hostname: "[2001:db8::1]", port: 80 }); * Deno.connect({ hostname: "golang.org", port: 80, transport: "tcp" }) * * Requires `allow-net` permission. */ export function connect(options: ConnectOptions): Promise; export interface ConnectTLSOptions { /** The port to connect to. */ port: number; /** A literal IP address or host name that can be resolved to an IP address. * If not specified, defaults to `127.0.0.1`. */ hostname?: string; /** Server certificate file. */ certFile?: string; } /** Establishes a secure connection over TLS (transport layer security). * * Requires `allow-net` permission. */ export function connectTLS(options: ConnectTLSOptions): Promise; /** **UNSTABLE**: not sure if broken or not */ export interface Metrics { opsDispatched: number; opsDispatchedSync: number; opsDispatchedAsync: number; opsDispatchedAsyncUnref: number; opsCompleted: number; opsCompletedSync: number; opsCompletedAsync: number; opsCompletedAsyncUnref: number; bytesSentControl: number; bytesSentData: number; bytesReceived: number; } /** **UNSTABLE**: potentially broken. * * Receive metrics from the privileged side of Deno. * * > console.table(Deno.metrics()) * ┌─────────────────────────┬────────┐ * │ (index) │ Values │ * ├─────────────────────────┼────────┤ * │ opsDispatched │ 3 │ * │ opsDispatchedSync │ 2 │ * │ opsDispatchedAsync │ 1 │ * │ opsDispatchedAsyncUnref │ 0 │ * │ opsCompleted │ 3 │ * │ opsCompletedSync │ 2 │ * │ opsCompletedAsync │ 1 │ * │ opsCompletedAsyncUnref │ 0 │ * │ bytesSentControl │ 73 │ * │ bytesSentData │ 0 │ * │ bytesReceived │ 375 │ * └─────────────────────────┴────────┘ */ export function metrics(): Metrics; /** **UNSTABLE**: reconsider representation. */ interface ResourceMap { [rid: number]: string; } /** **UNSTABLE**: reconsider return type. * * Returns a map of open _file like_ resource ids along with their string * representations. */ export function resources(): ResourceMap; /** **UNSTABLE**: new API. Needs docs. */ export interface FsEvent { kind: "any" | "access" | "create" | "modify" | "remove"; paths: string[]; } /** **UNSTABLE**: new API. Needs docs. * * Recursive option is `true` by default. */ export function fsEvents( paths: string | string[], options?: { recursive: boolean } ): AsyncIterableIterator; /** How to handle subprocess stdio. * * `"inherit"` The default if unspecified. The child inherits from the * corresponding parent descriptor. * * `"piped"` A new pipe should be arranged to connect the parent and child * sub-processes. * * `"null"` This stream will be ignored. This is the equivalent of attaching * the stream to `/dev/null`. */ type ProcessStdio = "inherit" | "piped" | "null"; /** **UNSTABLE**: the `signo` argument maybe shouldn't be number. Should throw * on Windows instead of silently succeeding. * * Send a signal to process under given `pid`. Linux/Mac OS only currently. * * If `pid` is negative, the signal will be sent to the process group * identified by `pid`. * * Currently no-op on Windows. * * Requires `allow-run` permission. */ export function kill(pid: number, signo: number): void; /** **UNSTABLE**: There are some issues to work out with respect to when and * how the process should be closed. */ export class Process { readonly rid: number; readonly pid: number; readonly stdin?: WriteCloser; readonly stdout?: ReadCloser; readonly stderr?: ReadCloser; /** Resolves to the current status of the process. */ status(): Promise; /** Buffer the stdout and return it as `Uint8Array` after `Deno.EOF`. * * You must set stdout to `"piped"` when creating the process. * * This calls `close()` on stdout after its done. */ output(): Promise; /** Buffer the stderr and return it as `Uint8Array` after `Deno.EOF`. * * You must set stderr to `"piped"` when creating the process. * * This calls `close()` on stderr after its done. */ stderrOutput(): Promise; close(): void; kill(signo: number): void; } export interface ProcessStatus { success: boolean; code?: number; signal?: number; } /** **UNSTABLE**: Maybe rename `args` to `argv` to differentiate from * `Deno.args`. */ export interface RunOptions { /** Arguments to pass. Note, the first element needs to be a path to the * binary */ args: string[]; cwd?: string; env?: { [key: string]: string; }; stdout?: ProcessStdio | number; stderr?: ProcessStdio | number; stdin?: ProcessStdio | number; } /** Spawns new subprocess. * * Subprocess uses same working directory as parent process unless `opt.cwd` * is specified. * * Environmental variables for subprocess can be specified using `opt.env` * mapping. * * By default subprocess inherits stdio of parent process. To change that * `opt.stdout`, `opt.stderr` and `opt.stdin` can be specified independently - * they can be set to either `ProcessStdio` or `rid` of open file. * * Requires `allow-run` permission. */ export function run(opt: RunOptions): Process; enum LinuxSignal { SIGHUP = 1, SIGINT = 2, SIGQUIT = 3, SIGILL = 4, SIGTRAP = 5, SIGABRT = 6, SIGBUS = 7, SIGFPE = 8, SIGKILL = 9, SIGUSR1 = 10, SIGSEGV = 11, SIGUSR2 = 12, SIGPIPE = 13, SIGALRM = 14, SIGTERM = 15, SIGSTKFLT = 16, SIGCHLD = 17, SIGCONT = 18, SIGSTOP = 19, SIGTSTP = 20, SIGTTIN = 21, SIGTTOU = 22, SIGURG = 23, SIGXCPU = 24, SIGXFSZ = 25, SIGVTALRM = 26, SIGPROF = 27, SIGWINCH = 28, SIGIO = 29, SIGPWR = 30, SIGSYS = 31 } enum MacOSSignal { SIGHUP = 1, SIGINT = 2, SIGQUIT = 3, SIGILL = 4, SIGTRAP = 5, SIGABRT = 6, SIGEMT = 7, SIGFPE = 8, SIGKILL = 9, SIGBUS = 10, SIGSEGV = 11, SIGSYS = 12, SIGPIPE = 13, SIGALRM = 14, SIGTERM = 15, SIGURG = 16, SIGSTOP = 17, SIGTSTP = 18, SIGCONT = 19, SIGCHLD = 20, SIGTTIN = 21, SIGTTOU = 22, SIGIO = 23, SIGXCPU = 24, SIGXFSZ = 25, SIGVTALRM = 26, SIGPROF = 27, SIGWINCH = 28, SIGINFO = 29, SIGUSR1 = 30, SIGUSR2 = 31 } /** **UNSTABLE**: make platform independent. * * Signals numbers. This is platform dependent. */ export const Signal: typeof MacOSSignal | typeof LinuxSignal; /** **UNSTABLE**: rename to `InspectOptions`. */ interface ConsoleOptions { showHidden?: boolean; depth?: number; colors?: boolean; indentLevel?: number; } /** **UNSTABLE**: `ConsoleOptions` rename to `InspectOptions`. Also the exact * form of string output subject to change. * * Converts input into string that has the same format as printed by * `console.log()`. */ export function inspect(value: unknown, options?: ConsoleOptions): string; export type OperatingSystem = "mac" | "win" | "linux"; export type Arch = "x64" | "arm64"; interface BuildInfo { /** The CPU architecture. */ arch: Arch; /** The operating system. */ os: OperatingSystem; } /** Build related information. */ export const build: BuildInfo; interface Version { deno: string; v8: string; typescript: string; } /** Version related information. */ export const version: Version; /** The log category for a diagnostic message. */ export enum DiagnosticCategory { Log = 0, Debug = 1, Info = 2, Error = 3, Warning = 4, Suggestion = 5 } export interface DiagnosticMessageChain { message: string; category: DiagnosticCategory; code: number; next?: DiagnosticMessageChain[]; } export interface DiagnosticItem { /** A string message summarizing the diagnostic. */ message: string; /** An ordered array of further diagnostics. */ messageChain?: DiagnosticMessageChain; /** Information related to the diagnostic. This is present when there is a * suggestion or other additional diagnostic information */ relatedInformation?: DiagnosticItem[]; /** The text of the source line related to the diagnostic. */ sourceLine?: string; /** The line number that is related to the diagnostic. */ lineNumber?: number; /** The name of the script resource related to the diagnostic. */ scriptResourceName?: string; /** The start position related to the diagnostic. */ startPosition?: number; /** The end position related to the diagnostic. */ endPosition?: number; /** The category of the diagnostic. */ category: DiagnosticCategory; /** A number identifier. */ code: number; /** The the start column of the sourceLine related to the diagnostic. */ startColumn?: number; /** The end column of the sourceLine related to the diagnostic. */ endColumn?: number; } export interface Diagnostic { /** An array of diagnostic items. */ items: DiagnosticItem[]; } /** **UNSTABLE**: new API, yet to be vetted. * * Format an array of diagnostic items and return them as a single string. * @param items An array of diagnostic items to format */ export function formatDiagnostics(items: DiagnosticItem[]): string; /** **UNSTABLE**: new API, yet to be vetted. * * A specific subset TypeScript compiler options that can be supported by the * Deno TypeScript compiler. */ export interface CompilerOptions { /** Allow JavaScript files to be compiled. Defaults to `true`. */ allowJs?: boolean; /** Allow default imports from modules with no default export. This does not * affect code emit, just typechecking. Defaults to `false`. */ allowSyntheticDefaultImports?: boolean; /** Allow accessing UMD globals from modules. Defaults to `false`. */ allowUmdGlobalAccess?: boolean; /** Do not report errors on unreachable code. Defaults to `false`. */ allowUnreachableCode?: boolean; /** Do not report errors on unused labels. Defaults to `false` */ allowUnusedLabels?: boolean; /** Parse in strict mode and emit `"use strict"` for each source file. * Defaults to `true`. */ alwaysStrict?: boolean; /** Base directory to resolve non-relative module names. Defaults to * `undefined`. */ baseUrl?: string; /** Report errors in `.js` files. Use in conjunction with `allowJs`. Defaults * to `false`. */ checkJs?: boolean; /** Generates corresponding `.d.ts` file. Defaults to `false`. */ declaration?: boolean; /** Output directory for generated declaration files. */ declarationDir?: string; /** Generates a source map for each corresponding `.d.ts` file. Defaults to * `false`. */ declarationMap?: boolean; /** Provide full support for iterables in `for..of`, spread and * destructuring when targeting ES5 or ES3. Defaults to `false`. */ downlevelIteration?: boolean; /** Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. * Defaults to `false`. */ emitBOM?: boolean; /** Only emit `.d.ts` declaration files. Defaults to `false`. */ emitDeclarationOnly?: boolean; /** Emit design-type metadata for decorated declarations in source. See issue * [microsoft/TypeScript#2577](https://github.com/Microsoft/TypeScript/issues/2577) * for details. Defaults to `false`. */ emitDecoratorMetadata?: boolean; /** Emit `__importStar` and `__importDefault` helpers for runtime babel * ecosystem compatibility and enable `allowSyntheticDefaultImports` for type * system compatibility. Defaults to `true`. */ esModuleInterop?: boolean; /** Enables experimental support for ES decorators. Defaults to `false`. */ experimentalDecorators?: boolean; /** Emit a single file with source maps instead of having a separate file. * Defaults to `false`. */ inlineSourceMap?: boolean; /** Emit the source alongside the source maps within a single file; requires * `inlineSourceMap` or `sourceMap` to be set. Defaults to `false`. */ inlineSources?: boolean; /** Perform additional checks to ensure that transpile only would be safe. * Defaults to `false`. */ isolatedModules?: boolean; /** Support JSX in `.tsx` files: `"react"`, `"preserve"`, `"react-native"`. * Defaults to `"react"`. */ jsx?: "react" | "preserve" | "react-native"; /** Specify the JSX factory function to use when targeting react JSX emit, * e.g. `React.createElement` or `h`. Defaults to `React.createElement`. */ jsxFactory?: string; /** Resolve keyof to string valued property names only (no numbers or * symbols). Defaults to `false`. */ keyofStringsOnly?: string; /** Emit class fields with ECMAScript-standard semantics. Defaults to `false`. * Does not apply to `"esnext"` target. */ useDefineForClassFields?: boolean; /** List of library files to be included in the compilation. If omitted, * then the Deno main runtime libs are used. */ lib?: string[]; /** The locale to use to show error messages. */ locale?: string; /** Specifies the location where debugger should locate map files instead of * generated locations. Use this flag if the `.map` files will be located at * run-time in a different location than the `.js` files. The location * specified will be embedded in the source map to direct the debugger where * the map files will be located. Defaults to `undefined`. */ mapRoot?: string; /** Specify the module format for the emitted code. Defaults to * `"esnext"`. */ module?: | "none" | "commonjs" | "amd" | "system" | "umd" | "es6" | "es2015" | "esnext"; /** Do not generate custom helper functions like `__extends` in compiled * output. Defaults to `false`. */ noEmitHelpers?: boolean; /** Report errors for fallthrough cases in switch statement. Defaults to * `false`. */ noFallthroughCasesInSwitch?: boolean; /** Raise error on expressions and declarations with an implied any type. * Defaults to `true`. */ noImplicitAny?: boolean; /** Report an error when not all code paths in function return a value. * Defaults to `false`. */ noImplicitReturns?: boolean; /** Raise error on `this` expressions with an implied `any` type. Defaults to * `true`. */ noImplicitThis?: boolean; /** Do not emit `"use strict"` directives in module output. Defaults to * `false`. */ noImplicitUseStrict?: boolean; /** Do not add triple-slash references or module import targets to the list of * compiled files. Defaults to `false`. */ noResolve?: boolean; /** Disable strict checking of generic signatures in function types. Defaults * to `false`. */ noStrictGenericChecks?: boolean; /** Report errors on unused locals. Defaults to `false`. */ noUnusedLocals?: boolean; /** Report errors on unused parameters. Defaults to `false`. */ noUnusedParameters?: boolean; /** Redirect output structure to the directory. This only impacts * `Deno.compile` and only changes the emitted file names. Defaults to * `undefined`. */ outDir?: string; /** List of path mapping entries for module names to locations relative to the * `baseUrl`. Defaults to `undefined`. */ paths?: Record; /** Do not erase const enum declarations in generated code. Defaults to * `false`. */ preserveConstEnums?: boolean; /** Remove all comments except copy-right header comments beginning with * `/*!`. Defaults to `true`. */ removeComments?: boolean; /** Include modules imported with `.json` extension. Defaults to `true`. */ resolveJsonModule?: boolean; /** Specifies the root directory of input files. Only use to control the * output directory structure with `outDir`. Defaults to `undefined`. */ rootDir?: string; /** List of _root_ folders whose combined content represent the structure of * the project at runtime. Defaults to `undefined`. */ rootDirs?: string[]; /** Generates corresponding `.map` file. Defaults to `false`. */ sourceMap?: boolean; /** Specifies the location where debugger should locate TypeScript files * instead of source locations. Use this flag if the sources will be located * at run-time in a different location than that at design-time. The location * specified will be embedded in the sourceMap to direct the debugger where * the source files will be located. Defaults to `undefined`. */ sourceRoot?: string; /** Enable all strict type checking options. Enabling `strict` enables * `noImplicitAny`, `noImplicitThis`, `alwaysStrict`, `strictBindCallApply`, * `strictNullChecks`, `strictFunctionTypes` and * `strictPropertyInitialization`. Defaults to `true`. */ strict?: boolean; /** Enable stricter checking of the `bind`, `call`, and `apply` methods on * functions. Defaults to `true`. */ strictBindCallApply?: boolean; /** Disable bivariant parameter checking for function types. Defaults to * `true`. */ strictFunctionTypes?: boolean; /** Ensure non-undefined class properties are initialized in the constructor. * This option requires `strictNullChecks` be enabled in order to take effect. * Defaults to `true`. */ strictPropertyInitialization?: boolean; /** In strict null checking mode, the `null` and `undefined` values are not in * the domain of every type and are only assignable to themselves and `any` * (the one exception being that `undefined` is also assignable to `void`). */ strictNullChecks?: boolean; /** Suppress excess property checks for object literals. Defaults to * `false`. */ suppressExcessPropertyErrors?: boolean; /** Suppress `noImplicitAny` errors for indexing objects lacking index * signatures. */ suppressImplicitAnyIndexErrors?: boolean; /** Specify ECMAScript target version. Defaults to `esnext`. */ target?: | "es3" | "es5" | "es6" | "es2015" | "es2016" | "es2017" | "es2018" | "es2019" | "es2020" | "esnext"; /** List of names of type definitions to include. Defaults to `undefined`. * * The type definitions are resolved according to the normal Deno resolution * irrespective of if sources are provided on the call. Like other Deno * modules, there is no "magical" resolution. For example: * * Deno.compile( * "./foo.js", * undefined, * { * types: [ "./foo.d.ts", "https://deno.land/x/example/types.d.ts" ] * } * ); */ types?: string[]; } /** **UNSTABLE**: new API, yet to be vetted. * * The results of a transpile only command, where the `source` contains the * emitted source, and `map` optionally contains the source map. */ export interface TranspileOnlyResult { source: string; map?: string; } /** **UNSTABLE**: new API, yet to be vetted. * * Takes a set of TypeScript sources and resolves to a map where the key was * the original file name provided in sources and the result contains the * `source` and optionally the `map` from the transpile operation. This does no * type checking and validation, it effectively "strips" the types from the * file. * * const results = await Deno.transpileOnly({ * "foo.ts": `const foo: string = "foo";` * }); * * @param sources A map where the key is the filename and the value is the text * to transpile. The filename is only used in the transpile and * not resolved, for example to fill in the source name in the * source map. * @param options An option object of options to send to the compiler. This is * a subset of ts.CompilerOptions which can be supported by Deno. * Many of the options related to type checking and emitting * type declaration files will have no impact on the output. */ export function transpileOnly( sources: Record, options?: CompilerOptions ): Promise>; /** **UNSTABLE**: new API, yet to be vetted. * * Takes a root module name, any optionally a record set of sources. Resolves * with a compiled set of modules. If just a root name is provided, the modules * will be resolved as if the root module had been passed on the command line. * * If sources are passed, all modules will be resolved out of this object, where * the key is the module name and the value is the content. The extension of * the module name will be used to determine the media type of the module. * * const [ maybeDiagnostics1, output1 ] = await Deno.compile("foo.ts"); * * const [ maybeDiagnostics2, output2 ] = await Deno.compile("/foo.ts", { * "/foo.ts": `export * from "./bar.ts";`, * "/bar.ts": `export const bar = "bar";` * }); * * @param rootName The root name of the module which will be used as the * "starting point". If no `sources` is specified, Deno will * resolve the module externally as if the `rootName` had been * specified on the command line. * @param sources An optional key/value map of sources to be used when resolving * modules, where the key is the module name, and the value is * the source content. The extension of the key will determine * the media type of the file when processing. If supplied, * Deno will not attempt to resolve any modules externally. * @param options An optional object of options to send to the compiler. This is * a subset of ts.CompilerOptions which can be supported by Deno. */ export function compile( rootName: string, sources?: Record, options?: CompilerOptions ): Promise<[DiagnosticItem[] | undefined, Record]>; /** **UNSTABLE**: new API, yet to be vetted. * * Takes a root module name, and optionally a record set of sources. Resolves * with a single JavaScript string that is like the output of a `deno bundle` * command. If just a root name is provided, the modules will be resolved as if * the root module had been passed on the command line. * * If sources are passed, all modules will be resolved out of this object, where * the key is the module name and the value is the content. The extension of the * module name will be used to determine the media type of the module. * * const [ maybeDiagnostics1, output1 ] = await Deno.bundle("foo.ts"); * * const [ maybeDiagnostics2, output2 ] = await Deno.bundle("/foo.ts", { * "/foo.ts": `export * from "./bar.ts";`, * "/bar.ts": `export const bar = "bar";` * }); * * @param rootName The root name of the module which will be used as the * "starting point". If no `sources` is specified, Deno will * resolve the module externally as if the `rootName` had been * specified on the command line. * @param sources An optional key/value map of sources to be used when resolving * modules, where the key is the module name, and the value is * the source content. The extension of the key will determine * the media type of the file when processing. If supplied, * Deno will not attempt to resolve any modules externally. * @param options An optional object of options to send to the compiler. This is * a subset of ts.CompilerOptions which can be supported by Deno. */ export function bundle( rootName: string, sources?: Record, options?: CompilerOptions ): Promise<[DiagnosticItem[] | undefined, string]>; /** Returns the script arguments to the program. If for example we run a * program: * * deno --allow-read https://deno.land/std/examples/cat.ts /etc/passwd * * Then `Deno.args` will contain: * * [ "/etc/passwd" ] */ export const args: string[]; /** **UNSTABLE**: new API, yet to be vetted. * * Represents the stream of signals, implements both `AsyncIterator` and * `PromiseLike`. */ export class SignalStream implements AsyncIterableIterator, PromiseLike { constructor(signal: typeof Deno.Signal); then( f: (v: void) => T | Promise, g?: (v: void) => S | Promise ): Promise; next(): Promise>; [Symbol.asyncIterator](): AsyncIterableIterator; dispose(): void; } /** **UNSTABLE**: new API, yet to be vetted. * * Returns the stream of the given signal number. You can use it as an async * iterator. * * for await (const _ of Deno.signal(Deno.Signal.SIGTERM)) { * console.log("got SIGTERM!"); * } * * You can also use it as a promise. In this case you can only receive the * first one. * * await Deno.signal(Deno.Signal.SIGTERM); * console.log("SIGTERM received!") * * If you want to stop receiving the signals, you can use `.dispose()` method * of the signal stream object. * * const sig = Deno.signal(Deno.Signal.SIGTERM); * setTimeout(() => { sig.dispose(); }, 5000); * for await (const _ of sig) { * console.log("SIGTERM!") * } * * The above for-await loop exits after 5 seconds when `sig.dispose()` is * called. */ export function signal(signo: number): SignalStream; /** **UNSTABLE**: new API, yet to be vetted. */ export const signals: { /** Returns the stream of SIGALRM signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGALRM)`. */ alarm: () => SignalStream; /** Returns the stream of SIGCHLD signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGCHLD)`. */ child: () => SignalStream; /** Returns the stream of SIGHUP signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGHUP)`. */ hungup: () => SignalStream; /** Returns the stream of SIGINT signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGINT)`. */ interrupt: () => SignalStream; /** Returns the stream of SIGIO signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGIO)`. */ io: () => SignalStream; /** Returns the stream of SIGPIPE signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGPIPE)`. */ pipe: () => SignalStream; /** Returns the stream of SIGQUIT signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGQUIT)`. */ quit: () => SignalStream; /** Returns the stream of SIGTERM signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGTERM)`. */ terminate: () => SignalStream; /** Returns the stream of SIGUSR1 signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGUSR1)`. */ userDefined1: () => SignalStream; /** Returns the stream of SIGUSR2 signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGUSR2)`. */ userDefined2: () => SignalStream; /** Returns the stream of SIGWINCH signals. * * This method is the shorthand for `Deno.signal(Deno.Signal.SIGWINCH)`. */ windowChange: () => SignalStream; }; /** **UNSTABLE**: new API. Maybe move `Deno.EOF` here. * * Special Deno related symbols. */ export const symbols: { /** Symbol to access exposed internal Deno API */ readonly internal: unique symbol; /** A symbol which can be used as a key for a custom method which will be * called when `Deno.inspect()` is called, or when the object is logged to * the console. */ readonly customInspect: unique symbol; // TODO(ry) move EOF here? }; }