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97 lines
2.8 KiB
97 lines
2.8 KiB
4 years ago
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/// <reference types="node"/>
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import * as stream from 'stream';
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import {ZlibOptions} from 'zlib';
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declare namespace gzipSize {
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type Options = ZlibOptions;
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interface GzipSizeStream extends stream.PassThrough {
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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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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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}
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}
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declare const gzipSize: {
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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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*/
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(input: string | Buffer, options?: gzipSize.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 gzipSize = require('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(gzipSize.sync(text));
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//=> 78
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```
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*/
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sync(input: string | Buffer, options?: gzipSize.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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stream(options?: gzipSize.Options): gzipSize.GzipSizeStream;
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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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file(path: string, options?: gzipSize.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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fileSync(path: string, options?: gzipSize.Options): number;
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};
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export = gzipSize;
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