import webpack from 'webpack';
import xmldom from '@xmldom/xmldom';
import { Options, Source } from '../types.js';
export declare const SVG_PARSER: xmldom.DOMParser;
export declare const SVG_SERIALIZER: xmldom.XMLSerializer;
export declare const generateSVG: (sources: Source[], options: Options, warnings: webpack.WebpackError[]) => string | undefined;
export declare const cleanSVG: (content: string) => string;
export declare const optimizeSVG: (content: string, options: Options) => string;
export declare const generatePrefix: (location: string, options: Options) => string | false;
export declare const generatePostfix: (value: string | boolean | undefined) => string;