| 1 | /// <reference types="node" />
|
| 2 | /// <reference types="node" />
|
| 3 | import { Buffer } from 'node:buffer';
|
| 4 | import { Duplex, Readable, Stream, Writable } from 'node:stream';
|
| 5 | /**
|
| 6 | * returns true if val is buffer
|
| 7 | */
|
| 8 | export declare function isBuffer(val: unknown): val is Buffer;
|
| 9 | /**
|
| 10 | * returns true if val is stream
|
| 11 | */
|
| 12 | export declare function isStream(val?: unknown): val is Stream;
|
| 13 | /**
|
| 14 | * returns true if val is readable stream
|
| 15 | */
|
| 16 | export declare function isReadable(val?: unknown): val is Readable;
|
| 17 | /**
|
| 18 | * returns true if val is write stream
|
| 19 | */
|
| 20 | export declare function isWritable(val?: unknown): val is Writable;
|
| 21 | /**
|
| 22 | * returns true if val is duplex stream
|
| 23 | */
|
| 24 | export declare function isDuplex(val?: unknown): val is Duplex;
|