104 lines
3.1 KiB
TypeScript
104 lines
3.1 KiB
TypeScript
import {Buffer} from 'node:buffer';
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import {PassThrough as PassThroughStream} from 'node:stream';
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import {ZlibOptions} from 'node:zlib';
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export type Options = ZlibOptions;
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export interface GzipSizeStream extends PassThroughStream {
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/**
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Contains the gzip size of the stream after it is finished. Since this happens asynchronously, it is recommended you use the `gzip-size` event instead.
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*/
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gzipSize?: number;
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addListener(event: 'gzip-size', listener: (size: number) => void): this;
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addListener(
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event: string | symbol,
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listener: (...args: any[]) => void
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): this;
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on(event: 'gzip-size', listener: (size: number) => void): this;
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on(event: string | symbol, listener: (...args: any[]) => void): this;
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once(event: 'gzip-size', listener: (size: number) => void): this;
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once(event: string | symbol, listener: (...args: any[]) => void): this;
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removeListener(event: 'gzip-size', listener: (size: number) => void): this;
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removeListener(
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event: string | symbol,
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listener: (...args: any[]) => void
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): this;
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off(event: 'gzip-size', listener: (size: number) => void): this;
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off(event: string | symbol, listener: (...args: any[]) => void): this;
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emit(event: 'gzip-size', size: number): boolean;
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emit(event: string | symbol, ...args: any[]): boolean;
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prependListener(event: 'gzip-size', listener: (size: number) => void): this;
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prependListener(
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event: string | symbol,
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listener: (...args: any[]) => void
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): this;
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prependOnceListener(
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event: 'gzip-size',
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listener: (size: number) => void
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): this;
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prependOnceListener(
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event: string | symbol,
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listener: (...args: any[]) => void
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): this;
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}
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/**
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Get the gzipped size of a string or buffer.
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@returns The gzipped size of `input`.
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@example
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```
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import {gzipSize} from 'gzip-size';
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const text = 'Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.';
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console.log(text.length);
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//=> 191
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console.log(await gzipSize(text));
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//=> 78
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```
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*/
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export function gzipSize(input: string | Buffer, options?: Options): Promise<number>;
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/**
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Synchronously get the gzipped size of a string or buffer.
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@returns The gzipped size of `input`.
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@example
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```
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import {gzipSizeSync} from 'gzip-size';
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const text = 'Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.';
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console.log(text.length);
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//=> 191
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console.log(gzipSizeSync(text));
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//=> 78
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```
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*/
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export function gzipSizeSync(input: string | Buffer, options?: Options): number;
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/**
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Get the gzipped size of a file.
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@returns The size of the file.
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*/
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export function gzipSizeFromFile(filePath: string, options?: Options): Promise<number>;
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/**
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Synchronously get the gzipped size of a file.
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@returns The size of the file.
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*/
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export function gzipSizeFromFileSync(filePath: string, options?: Options): number;
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/**
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@returns A stream that emits a `gzip-size` event and has a `gzipSize` property.
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*/
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export function gzipSizeStream(options?: Options): GzipSizeStream;
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