css-mangle-webpack-plugin/dist/types/utils/mangler.d.ts

This webpack plugin package is a CSS mangler that globally optimizes and shortens identifier names.

import { ManglerAssetType } from "../core/mangler_asset";
export declare class ManglerUtil {
    /** Gets a given asset name of the resource type for mangler. */
    static assetTypeOf(assetName: string): ManglerAssetType;
}