1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
|
// Declare "static" methods in Error
interface ErrorConstructor {
/** Create .stack property on a target object */
captureStackTrace(targetObject: object, constructorOpt?: Function): void;
/**
* Optional override for formatting stack traces
*
* @see https://github.com/v8/v8/wiki/Stack%20Trace%20API#customizing-stack-traces
*/
prepareStackTrace?: (err: Error, stackTraces: NodeJS.CallSite[]) => any;
stackTraceLimit: number;
}
// Node.js ESNEXT support
interface String {
/** Removes whitespace from the left end of a string. */
trimLeft(): string;
/** Removes whitespace from the right end of a string. */
trimRight(): string;
/** Returns a copy with leading whitespace removed. */
trimStart(): string;
/** Returns a copy with trailing whitespace removed. */
trimEnd(): string;
}
interface ImportMeta {
url: string;
}
/*-----------------------------------------------*
* *
* GLOBAL *
* *
------------------------------------------------*/
// For backwards compability
interface NodeRequire extends NodeJS.Require {}
interface RequireResolve extends NodeJS.RequireResolve {}
interface NodeModule extends NodeJS.Module {}
declare var process: NodeJS.Process;
declare var console: Console;
declare var __filename: string;
declare var __dirname: string;
declare function setTimeout(callback: (...args: any[]) => void, ms?: number, ...args: any[]): NodeJS.Timeout;
declare namespace setTimeout {
function __promisify__(ms: number): Promise<void>;
function __promisify__<T>(ms: number, value: T): Promise<T>;
}
declare function clearTimeout(timeoutId: NodeJS.Timeout): void;
declare function setInterval(callback: (...args: any[]) => void, ms?: number, ...args: any[]): NodeJS.Timeout;
declare function clearInterval(intervalId: NodeJS.Timeout): void;
declare function setImmediate(callback: (...args: any[]) => void, ...args: any[]): NodeJS.Immediate;
declare namespace setImmediate {
function __promisify__(): Promise<void>;
function __promisify__<T>(value: T): Promise<T>;
}
declare function clearImmediate(immediateId: NodeJS.Immediate): void;
declare function queueMicrotask(callback: () => void): void;
declare var require: NodeRequire;
declare var module: NodeModule;
// Same as module.exports
declare var exports: any;
// Buffer class
type BufferEncoding = "ascii" | "utf8" | "utf-8" | "utf16le" | "ucs2" | "ucs-2" | "base64" | "latin1" | "binary" | "hex";
type WithImplicitCoercion<T> = T | { valueOf(): T };
/**
* Raw data is stored in instances of the Buffer class.
* A Buffer is similar to an array of integers but corresponds to a raw memory allocation outside the V8 heap. A Buffer cannot be resized.
* Valid string encodings: 'ascii'|'utf8'|'utf16le'|'ucs2'(alias of 'utf16le')|'base64'|'binary'(deprecated)|'hex'
*/
declare class Buffer extends Uint8Array {
/**
* Allocates a new buffer containing the given {str}.
*
* @param str String to store in buffer.
* @param encoding encoding to use, optional. Default is 'utf8'
* @deprecated since v10.0.0 - Use `Buffer.from(string[, encoding])` instead.
*/
constructor(str: string, encoding?: BufferEncoding);
/**
* Allocates a new buffer of {size} octets.
*
* @param size count of octets to allocate.
* @deprecated since v10.0.0 - Use `Buffer.alloc()` instead (also see `Buffer.allocUnsafe()`).
*/
constructor(size: number);
/**
* Allocates a new buffer containing the given {array} of octets.
*
* @param array The octets to store.
* @deprecated since v10.0.0 - Use `Buffer.from(array)` instead.
*/
constructor(array: Uint8Array);
/**
* Produces a Buffer backed by the same allocated memory as
* the given {ArrayBuffer}/{SharedArrayBuffer}.
*
*
* @param arrayBuffer The ArrayBuffer with which to share memory.
* @deprecated since v10.0.0 - Use `Buffer.from(arrayBuffer[, byteOffset[, length]])` instead.
*/
constructor(arrayBuffer: ArrayBuffer | SharedArrayBuffer);
/**
* Allocates a new buffer containing the given {array} of octets.
*
* @param array The octets to store.
* @deprecated since v10.0.0 - Use `Buffer.from(array)` instead.
*/
constructor(array: ReadonlyArray<any>);
/**
* Copies the passed {buffer} data onto a new {Buffer} instance.
*
* @param buffer The buffer to copy.
* @deprecated since v10.0.0 - Use `Buffer.from(buffer)` instead.
*/
constructor(buffer: Buffer);
/**
* When passed a reference to the .buffer property of a TypedArray instance,
* the newly created Buffer will share the same allocated memory as the TypedArray.
* The optional {byteOffset} and {length} arguments specify a memory range
* within the {arrayBuffer} that will be shared by the Buffer.
*
* @param arrayBuffer The .buffer property of any TypedArray or a new ArrayBuffer()
*/
static from(arrayBuffer: WithImplicitCoercion<ArrayBuffer | SharedArrayBuffer>, byteOffset?: number, length?: number): Buffer;
/**
* Creates a new Buffer using the passed {data}
* @param data data to create a new Buffer
*/
static from(data: Uint8Array | ReadonlyArray<number>): Buffer;
static from(data: WithImplicitCoercion<Uint8Array | ReadonlyArray<number> | string>): Buffer;
/**
* Creates a new Buffer containing the given JavaScript string {str}.
* If provided, the {encoding} parameter identifies the character encoding.
* If not provided, {encoding} defaults to 'utf8'.
*/
static from(str: WithImplicitCoercion<string> | { [Symbol.toPrimitive](hint: 'string'): string }, encoding?: BufferEncoding): Buffer;
/**
* Creates a new Buffer using the passed {data}
* @param values to create a new Buffer
*/
static of(...items: number[]): Buffer;
/**
* Returns true if {obj} is a Buffer
*
* @param obj object to test.
*/
static isBuffer(obj: any): obj is Buffer;
/**
* Returns true if {encoding} is a valid encoding argument.
* Valid string encodings in Node 0.12: 'ascii'|'utf8'|'utf16le'|'ucs2'(alias of 'utf16le')|'base64'|'binary'(deprecated)|'hex'
*
* @param encoding string to test.
*/
static isEncoding(encoding: string): encoding is BufferEncoding;
/**
* Gives the actual byte length of a string. encoding defaults to 'utf8'.
* This is not the same as String.prototype.length since that returns the number of characters in a string.
*
* @param string string to test.
* @param encoding encoding used to evaluate (defaults to 'utf8')
*/
static byteLength(
string: string | NodeJS.ArrayBufferView | ArrayBuffer | SharedArrayBuffer,
encoding?: BufferEncoding
): number;
/**
* Returns a buffer which is the result of concatenating all the buffers in the list together.
*
* If the list has no items, or if the totalLength is 0, then it returns a zero-length buffer.
* If the list has exactly one item, then the first item of the list is returned.
* If the list has more than one item, then a new Buffer is created.
*
* @param list An array of Buffer objects to concatenate
* @param totalLength Total length of the buffers when concatenated.
* If totalLength is not provided, it is read from the buffers in the list. However, this adds an additional loop to the function, so it is faster to provide the length explicitly.
*/
static concat(list: ReadonlyArray<Uint8Array>, totalLength?: number): Buffer;
/**
* The same as buf1.compare(buf2).
*/
static compare(buf1: Uint8Array, buf2: Uint8Array): number;
/**
* Allocates a new buffer of {size} octets.
*
* @param size count of octets to allocate.
* @param fill if specified, buffer will be initialized by calling buf.fill(fill).
* If parameter is omitted, buffer will be filled with zeros.
* @param encoding encoding used for call to buf.fill while initalizing
*/
static alloc(size: number, fill?: string | Buffer | number, encoding?: BufferEncoding): Buffer;
/**
* Allocates a new buffer of {size} octets, leaving memory not initialized, so the contents
* of the newly created Buffer are unknown and may contain sensitive data.
*
* @param size count of octets to allocate
*/
static allocUnsafe(size: number): Buffer;
/**
* Allocates a new non-pooled buffer of {size} octets, leaving memory not initialized, so the contents
* of the newly created Buffer are unknown and may contain sensitive data.
*
* @param size count of octets to allocate
*/
static allocUnsafeSlow(size: number): Buffer;
/**
* This is the number of bytes used to determine the size of pre-allocated, internal Buffer instances used for pooling. This value may be modified.
*/
static poolSize: number;
write(string: string, encoding?: BufferEncoding): number;
write(string: string, offset: number, encoding?: BufferEncoding): number;
write(string: string, offset: number, length: number, encoding?: BufferEncoding): number;
toString(encoding?: BufferEncoding, start?: number, end?: number): string;
toJSON(): { type: 'Buffer'; data: number[] };
equals(otherBuffer: Uint8Array): boolean;
compare(
otherBuffer: Uint8Array,
targetStart?: number,
targetEnd?: number,
sourceStart?: number,
sourceEnd?: number
): number;
copy(targetBuffer: Uint8Array, targetStart?: number, sourceStart?: number, sourceEnd?: number): number;
/**
* Returns a new `Buffer` that references **the same memory as the original**, but offset and cropped by the start and end indices.
*
* This method is incompatible with `Uint8Array#slice()`, which returns a copy of the original memory.
*
* @param begin Where the new `Buffer` will start. Default: `0`.
* @param end Where the new `Buffer` will end (not inclusive). Default: `buf.length`.
*/
slice(begin?: number, end?: number): Buffer;
/**
* Returns a new `Buffer` that references **the same memory as the original**, but offset and cropped by the start and end indices.
*
* This method is compatible with `Uint8Array#subarray()`.
*
* @param begin Where the new `Buffer` will start. Default: `0`.
* @param end Where the new `Buffer` will end (not inclusive). Default: `buf.length`.
*/
subarray(begin?: number, end?: number): Buffer;
writeBigInt64BE(value: bigint, offset?: number): number;
writeBigInt64LE(value: bigint, offset?: number): number;
writeBigUInt64BE(value: bigint, offset?: number): number;
writeBigUInt64LE(value: bigint, offset?: number): number;
writeUIntLE(value: number, offset: number, byteLength: number): number;
writeUIntBE(value: number, offset: number, byteLength: number): number;
writeIntLE(value: number, offset: number, byteLength: number): number;
writeIntBE(value: number, offset: number, byteLength: number): number;
readBigUInt64BE(offset?: number): bigint;
readBigUInt64LE(offset?: number): bigint;
readBigInt64BE(offset?: number): bigint;
readBigInt64LE(offset?: number): bigint;
readUIntLE(offset: number, byteLength: number): number;
readUIntBE(offset: number, byteLength: number): number;
readIntLE(offset: number, byteLength: number): number;
readIntBE(offset: number, byteLength: number): number;
readUInt8(offset?: number): number;
readUInt16LE(offset?: number): number;
readUInt16BE(offset?: number): number;
readUInt32LE(offset?: number): number;
readUInt32BE(offset?: number): number;
readInt8(offset?: number): number;
readInt16LE(offset?: number): number;
readInt16BE(offset?: number): number;
readInt32LE(offset?: number): number;
readInt32BE(offset?: number): number;
readFloatLE(offset?: number): number;
readFloatBE(offset?: number): number;
readDoubleLE(offset?: number): number;
readDoubleBE(offset?: number): number;
reverse(): this;
swap16(): Buffer;
swap32(): Buffer;
swap64(): Buffer;
writeUInt8(value: number, offset?: number): number;
writeUInt16LE(value: number, offset?: number): number;
writeUInt16BE(value: number, offset?: number): number;
writeUInt32LE(value: number, offset?: number): number;
writeUInt32BE(value: number, offset?: number): number;
writeInt8(value: number, offset?: number): number;
writeInt16LE(value: number, offset?: number): number;
writeInt16BE(value: number, offset?: number): number;
writeInt32LE(value: number, offset?: number): number;
writeInt32BE(value: number, offset?: number): number;
writeFloatLE(value: number, offset?: number): number;
writeFloatBE(value: number, offset?: number): number;
writeDoubleLE(value: number, offset?: number): number;
writeDoubleBE(value: number, offset?: number): number;
fill(value: string | Uint8Array | number, offset?: number, end?: number, encoding?: BufferEncoding): this;
indexOf(value: string | number | Uint8Array, byteOffset?: number, encoding?: BufferEncoding): number;
lastIndexOf(value: string | number | Uint8Array, byteOffset?: number, encoding?: BufferEncoding): number;
entries(): IterableIterator<[number, number]>;
includes(value: string | number | Buffer, byteOffset?: number, encoding?: BufferEncoding): boolean;
keys(): IterableIterator<number>;
values(): IterableIterator<number>;
}
/*----------------------------------------------*
* *
* GLOBAL INTERFACES *
* *
*-----------------------------------------------*/
declare namespace NodeJS {
interface InspectOptions {
/**
* If set to `true`, getters are going to be
* inspected as well. If set to `'get'` only getters without setter are going
* to be inspected. If set to `'set'` only getters having a corresponding
* setter are going to be inspected. This might cause side effects depending on
* the getter function.
* @default `false`
*/
getters?: 'get' | 'set' | boolean;
showHidden?: boolean;
/**
* @default 2
*/
depth?: number | null;
colors?: boolean;
customInspect?: boolean;
showProxy?: boolean;
maxArrayLength?: number | null;
/**
* Specifies the maximum number of characters to
* include when formatting. Set to `null` or `Infinity` to show all elements.
* Set to `0` or negative to show no characters.
* @default Infinity
*/
maxStringLength?: number | null;
breakLength?: number;
/**
* Setting this to `false` causes each object key
* to be displayed on a new line. It will also add new lines to text that is
* longer than `breakLength`. If set to a number, the most `n` inner elements
* are united on a single line as long as all properties fit into
* `breakLength`. Short array elements are also grouped together. Note that no
* text will be reduced below 16 characters, no matter the `breakLength` size.
* For more information, see the example below.
* @default `true`
*/
compact?: boolean | number;
sorted?: boolean | ((a: string, b: string) => number);
}
interface CallSite {
/**
* Value of "this"
*/
getThis(): any;
/**
* Type of "this" as a string.
* This is the name of the function stored in the constructor field of
* "this", if available. Otherwise the object's [[Class]] internal
* property.
*/
getTypeName(): string | null;
/**
* Current function
*/
getFunction(): Function | undefined;
/**
* Name of the current function, typically its name property.
* If a name property is not available an attempt will be made to try
* to infer a name from the function's context.
*/
getFunctionName(): string | null;
/**
* Name of the property [of "this" or one of its prototypes] that holds
* the current function
*/
getMethodName(): string | null;
/**
* Name of the script [if this function was defined in a script]
*/
getFileName(): string | null;
/**
* Current line number [if this function was defined in a script]
*/
getLineNumber(): number | null;
/**
* Current column number [if this function was defined in a script]
*/
getColumnNumber(): number | null;
/**
* A call site object representing the location where eval was called
* [if this function was created using a call to eval]
*/
getEvalOrigin(): string | undefined;
/**
* Is this a toplevel invocation, that is, is "this" the global object?
*/
isToplevel(): boolean;
/**
* Does this call take place in code defined by a call to eval?
*/
isEval(): boolean;
/**
* Is this call in native V8 code?
*/
isNative(): boolean;
/**
* Is this a constructor call?
*/
isConstructor(): boolean;
}
interface ErrnoException extends Error {
errno?: number;
code?: string;
path?: string;
syscall?: string;
stack?: string;
}
interface ReadableStream extends EventEmitter {
readable: boolean;
read(size?: number): string | Buffer;
setEncoding(encoding: BufferEncoding): this;
pause(): this;
resume(): this;
isPaused(): boolean;
pipe<T extends WritableStream>(destination: T, options?: { end?: boolean; }): T;
unpipe(destination?: WritableStream): this;
unshift(chunk: string | Uint8Array, encoding?: BufferEncoding): void;
wrap(oldStream: ReadableStream): this;
[Symbol.asyncIterator](): AsyncIterableIterator<string | Buffer>;
}
interface WritableStream extends EventEmitter {
writable: boolean;
write(buffer: Uint8Array | string, cb?: (err?: Error | null) => void): boolean;
write(str: string, encoding?: BufferEncoding, cb?: (err?: Error | null) => void): boolean;
end(cb?: () => void): void;
end(data: string | Uint8Array, cb?: () => void): void;
end(str: string, encoding?: BufferEncoding, cb?: () => void): void;
}
interface ReadWriteStream extends ReadableStream, WritableStream { }
interface Global {
Array: typeof Array;
ArrayBuffer: typeof ArrayBuffer;
Boolean: typeof Boolean;
Buffer: typeof Buffer;
DataView: typeof DataView;
Date: typeof Date;
Error: typeof Error;
EvalError: typeof EvalError;
Float32Array: typeof Float32Array;
Float64Array: typeof Float64Array;
Function: typeof Function;
Infinity: typeof Infinity;
Int16Array: typeof Int16Array;
Int32Array: typeof Int32Array;
Int8Array: typeof Int8Array;
Intl: typeof Intl;
JSON: typeof JSON;
Map: MapConstructor;
Math: typeof Math;
NaN: typeof NaN;
Number: typeof Number;
Object: typeof Object;
Promise: typeof Promise;
RangeError: typeof RangeError;
ReferenceError: typeof ReferenceError;
RegExp: typeof RegExp;
Set: SetConstructor;
String: typeof String;
Symbol: Function;
SyntaxError: typeof SyntaxError;
TypeError: typeof TypeError;
URIError: typeof URIError;
Uint16Array: typeof Uint16Array;
Uint32Array: typeof Uint32Array;
Uint8Array: typeof Uint8Array;
Uint8ClampedArray: typeof Uint8ClampedArray;
WeakMap: WeakMapConstructor;
WeakSet: WeakSetConstructor;
clearImmediate: (immediateId: Immediate) => void;
clearInterval: (intervalId: Timeout) => void;
clearTimeout: (timeoutId: Timeout) => void;
decodeURI: typeof decodeURI;
decodeURIComponent: typeof decodeURIComponent;
encodeURI: typeof encodeURI;
encodeURIComponent: typeof encodeURIComponent;
escape: (str: string) => string;
eval: typeof eval;
global: Global;
isFinite: typeof isFinite;
isNaN: typeof isNaN;
parseFloat: typeof parseFloat;
parseInt: typeof parseInt;
setImmediate: (callback: (...args: any[]) => void, ...args: any[]) => Immediate;
setInterval: (callback: (...args: any[]) => void, ms?: number, ...args: any[]) => Timeout;
setTimeout: (callback: (...args: any[]) => void, ms?: number, ...args: any[]) => Timeout;
queueMicrotask: typeof queueMicrotask;
undefined: typeof undefined;
unescape: (str: string) => string;
gc: () => void;
v8debug?: any;
}
interface RefCounted {
ref(): this;
unref(): this;
}
// compatibility with older typings
interface Timer extends RefCounted {
hasRef(): boolean;
refresh(): this;
[Symbol.toPrimitive](): number;
}
interface Immediate extends RefCounted {
hasRef(): boolean;
_onImmediate: Function; // to distinguish it from the Timeout class
}
interface Timeout extends Timer {
hasRef(): boolean;
refresh(): this;
[Symbol.toPrimitive](): number;
}
type TypedArray =
| Uint8Array
| Uint8ClampedArray
| Uint16Array
| Uint32Array
| Int8Array
| Int16Array
| Int32Array
| BigUint64Array
| BigInt64Array
| Float32Array
| Float64Array;
type ArrayBufferView = TypedArray | DataView;
interface Require {
(id: string): any;
resolve: RequireResolve;
cache: Dict<NodeModule>;
/**
* @deprecated
*/
extensions: RequireExtensions;
main: Module | undefined;
}
interface RequireResolve {
(id: string, options?: { paths?: string[]; }): string;
paths(request: string): string[] | null;
}
interface RequireExtensions extends Dict<(m: Module, filename: string) => any> {
'.js': (m: Module, filename: string) => any;
'.json': (m: Module, filename: string) => any;
'.node': (m: Module, filename: string) => any;
}
interface Module {
exports: any;
require: Require;
id: string;
filename: string;
loaded: boolean;
/** @deprecated since 14.6.0 Please use `require.main` and `module.children` instead. */
parent: Module | null | undefined;
children: Module[];
/**
* @since 11.14.0
*
* The directory name of the module. This is usually the same as the path.dirname() of the module.id.
*/
path: string;
paths: string[];
}
interface Dict<T> {
[key: string]: T | undefined;
}
interface ReadOnlyDict<T> {
readonly [key: string]: T | undefined;
}
}
|