[webpack-bunde-analyzer] Add type definitions (#18651)

types/webpack-bundle-analyzer/index.d.ts

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+// Type definitions for webpack-bundle-analyzer 2.9
+// Project: https://github.com/th0r/webpack-bundle-analyzer
+// Definitions by: Michael Strobel <https://github.com/kryops>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import * as webpack from 'webpack';
+
+export namespace BundleAnalyzerPlugin {
+    interface Options {
+        /**
+         * Can be "server", "static" or "disabled".
+         * Defaults to "server".
+         * In "server" mode analyzer will start HTTP server to show bundle report.
+         * In "static" mode single HTML file with bundle report will be generated.
+         * In "disabled" mode you can use this plugin to just generate Webpack Stats JSON file by setting "generateStatsFile" to true.
+         */
+        analyzerMode?: 'server' | 'static' | 'disabled';
+
+        /**
+         * Host that will be used in `server` mode to start HTTP server.
+         * Defaults to 127.0.0.1
+         */
+        analyzerHost?: string;
+
+        /**
+         * Port that will be used in `server` mode to start HTTP server.
+         * Defaults to 8888
+         */
+        analyzerPort?: number;
+
+        /**
+         * Path to bundle report file that will be generated in "static" mode.
+         * Relative to bundles output directory.
+         * Defaults to "report.html"
+         */
+        reportFilename?: string;
+
+        /**
+         * Module sizes to show in report by default.
+         * Should be one of "stat", "parsed" or "gzip".
+         * Defaults to "parsed"
+         */
+        defaultSizes?: 'parsed' | 'stat' | 'gzip';
+
+        /**
+         * Automatically open report in default browser.
+         * Defaults to true
+         */
+        openAnalyzer?: boolean;
+
+        /**
+         * If true, Webpack Stats JSON file will be generated in bundles output directory.
+         * Defaults to false
+         */
+        generateStatsFile?: boolean;
+
+        /**
+         * Name of Webpack Stats JSON file that will be generated if generateStatsFile is true.
+         * Relative to bundles output directory.
+         * Defaults to "stats.json"
+         */
+        statsFilename?: string;
+
+        /**
+         * Options for stats.toJson() method.
+         * For example you can exclude sources of your modules from stats file with "source: false" option.
+         */
+        statsOptions?: null | webpack.Stats.ToJsonOptionsObject;
+
+        /**
+         * Log level. Can be "info", "warn", "error" or "silent".
+         * Defaults to "info"
+         */
+        logLevel?: 'info' | 'warn' | 'error' | 'silent';
+    }
+}
+
+export class BundleAnalyzerPlugin extends webpack.Plugin {
+    constructor(options?: BundleAnalyzerPlugin.Options);
+}

types/webpack-bundle-analyzer/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "webpack-bundle-analyzer-tests.ts"
+    ]
+}

types/webpack-bundle-analyzer/tslint.json

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+{ "extends": "dtslint/dt.json" }

types/webpack-bundle-analyzer/webpack-bundle-analyzer-tests.ts

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+import * as webpack from 'webpack';
+import { BundleAnalyzerPlugin } from 'webpack-bundle-analyzer';
+
+const config: webpack.Configuration = {
+    plugins: [
+        new BundleAnalyzerPlugin(),
+        new BundleAnalyzerPlugin({
+            analyzerMode: 'static'
+        }),
+        new BundleAnalyzerPlugin({
+            analyzerMode: 'server',
+            analyzerHost: '127.0.0.1',
+            analyzerPort: 8888,
+            reportFilename: 'report.html',
+            defaultSizes: 'parsed',
+            openAnalyzer: true,
+            generateStatsFile: true,
+            statsFilename: 'stats.json',
+            statsOptions: {
+                source: false
+            },
+            logLevel: 'info'
+        })
+    ]
+};