import { AsyncSeriesWaterfallHook } from "tapable";
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import { Compiler, compilation } from 'webpack';
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import { Options as HtmlMinifierOptions } from "html-minifier-terser";
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export = HtmlWebpackPlugin;
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declare class HtmlWebpackPlugin {
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constructor(options?: HtmlWebpackPlugin.Options);
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apply(compiler: Compiler): void;
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static getHooks(compilation: compilation.Compilation): HtmlWebpackPlugin.Hooks;
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/**
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* Static helper to create a tag object to be get injected into the dom
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*/
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static createHtmlTagObject(
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tagName: string,
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attributes?: { [attributeName: string]: string | boolean },
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innerHTML?: string
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): HtmlWebpackPlugin.HtmlTagObject;
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static readonly version: number;
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}
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declare namespace HtmlWebpackPlugin {
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type MinifyOptions = HtmlMinifierOptions;
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interface Options extends Partial<ProcessedOptions> {}
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/**
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* The plugin options after adding default values
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*/
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interface ProcessedOptions {
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/**
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* Emit the file only if it was changed.
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* @default true
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*/
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cache: boolean;
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/**
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* List all entries which should be injected
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*/
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chunks: "all" | string[];
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/**
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* Allows to control how chunks should be sorted before they are included to the html.
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* @default 'auto'
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*/
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chunksSortMode:
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| "auto"
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| "manual"
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| (((entryNameA: string, entryNameB: string) => number));
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/**
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* List all entries which should not be injected
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*/
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excludeChunks: string[];
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/**
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* Path to the favicon icon
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*/
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favicon: false | string;
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/**
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* The file to write the HTML to.
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* Supports subdirectories eg: `assets/admin.html`
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* @default 'index.html'
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*/
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filename: string;
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/**
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* By default the public path is set to `auto` - that way the html-webpack-plugin will try
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* to set the publicPath according to the current filename and the webpack publicPath setting
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*/
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publicPath: string | 'auto';
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/**
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* If `true` then append a unique `webpack` compilation hash to all included scripts and CSS files.
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* This is useful for cache busting
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*/
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hash: boolean;
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/**
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* Inject all assets into the given `template` or `templateContent`.
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*/
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inject:
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| false // Don't inject scripts
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| true // Inject scripts into body
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| "body" // Inject scripts into body
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| "head" // Inject scripts into head
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/**
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* Set up script loading
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* blocking will result in <script src="..."></script>
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* defer will result in <script defer src="..."></script>
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*
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* @default 'blocking'
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*/
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scriptLoading:
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| "blocking"
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| "defer"
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/**
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* Inject meta tags
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*/
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meta:
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| false // Disable injection
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| {
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[name: string]:
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| string
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| false // name content pair e.g. {viewport: 'width=device-width, initial-scale=1, shrink-to-fit=no'}`
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| { [attributeName: string]: string | boolean }; // custom properties e.g. { name:"viewport" content:"width=500, initial-scale=1" }
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};
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/**
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* HTML Minification options accepts the following values:
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* - Set to `false` to disable minifcation
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* - Set to `'auto'` to enable minifcation only for production mode
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* - Set to custom minification according to
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* {@link https://github.com/kangax/html-minifier#options-quick-reference}
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*/
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minify: 'auto' | boolean | MinifyOptions;
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/**
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* Render errors into the HTML page
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*/
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showErrors: boolean;
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/**
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* The `webpack` require path to the template.
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* @see https://github.com/jantimon/html-webpack-plugin/blob/master/docs/template-option.md
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*/
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template: string;
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/**
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* Allow to use a html string instead of reading from a file
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*/
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templateContent:
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| false // Use the template option instead to load a file
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| string
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| ((templateParameters: { [option: string]: any }) => (string | Promise<string>))
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| Promise<string>;
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/**
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* Allows to overwrite the parameters used in the template
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*/
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templateParameters:
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| false // Pass an empty object to the template function
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| ((
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compilation: any,
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assets: {
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publicPath: string;
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js: Array<string>;
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css: Array<string>;
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manifest?: string;
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favicon?: string;
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},
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assetTags: {
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headTags: HtmlTagObject[];
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bodyTags: HtmlTagObject[];
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},
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options: ProcessedOptions
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) => { [option: string]: any } | Promise<{ [option: string]: any }>)
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| { [option: string]: any };
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/**
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* The title to use for the generated HTML document
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*/
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title: string;
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/**
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* Enforce self closing tags e.g. <link />
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*/
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xhtml: boolean;
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/**
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* In addition to the options actually used by this plugin, you can use this hash to pass arbitrary data through
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* to your template.
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*/
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[option: string]: any;
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}
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/**
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* The values which are available during template execution
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*
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* Please keep in mind that the `templateParameter` options allows to change them
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*/
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interface TemplateParameter {
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compilation: any;
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htmlWebpackPlugin: {
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tags: {
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headTags: HtmlTagObject[];
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bodyTags: HtmlTagObject[];
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};
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files: {
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publicPath: string;
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js: Array<string>;
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css: Array<string>;
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manifest?: string;
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favicon?: string;
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};
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options: Options;
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};
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webpackConfig: any;
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}
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interface Hooks {
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alterAssetTags: AsyncSeriesWaterfallHook<{
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assetTags: {
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scripts: HtmlTagObject[];
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styles: HtmlTagObject[];
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meta: HtmlTagObject[];
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};
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outputName: string;
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plugin: HtmlWebpackPlugin;
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}>;
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alterAssetTagGroups: AsyncSeriesWaterfallHook<{
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headTags: HtmlTagObject[];
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bodyTags: HtmlTagObject[];
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outputName: string;
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plugin: HtmlWebpackPlugin;
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}>;
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afterTemplateExecution: AsyncSeriesWaterfallHook<{
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html: string;
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headTags: HtmlTagObject[];
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bodyTags: HtmlTagObject[];
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outputName: string;
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plugin: HtmlWebpackPlugin;
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}>;
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beforeAssetTagGeneration: AsyncSeriesWaterfallHook<{
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assets: {
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publicPath: string;
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js: Array<string>;
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css: Array<string>;
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favicon?: string;
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manifest?: string;
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};
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outputName: string;
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plugin: HtmlWebpackPlugin;
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}>;
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beforeEmit: AsyncSeriesWaterfallHook<{
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html: string;
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outputName: string;
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plugin: HtmlWebpackPlugin;
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}>;
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afterEmit: AsyncSeriesWaterfallHook<{
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outputName: string;
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plugin: HtmlWebpackPlugin;
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}>;
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}
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/**
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* A tag element according to the htmlWebpackPlugin object notation
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*/
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interface HtmlTagObject {
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/**
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* Attributes of the html tag
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* E.g. `{'disabled': true, 'value': 'demo'}`
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*/
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attributes: {
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[attributeName: string]: string | boolean;
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};
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/**
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* The tag name e.g. `'div'`
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*/
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tagName: string;
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/**
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* The inner HTML
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*/
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innerHTML?: string;
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/**
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* Whether this html must not contain innerHTML
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* @see https://www.w3.org/TR/html5/syntax.html#void-elements
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*/
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voidTag: boolean;
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}
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}
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