import type { ExistingRawSourceMap } from 'rollup';
import { cleanUrl } from '@weapp-tailwindcss/shared';
export declare function slash(p: string): string;
export declare const isWindows: boolean;
export declare const cssLangRE: RegExp;
export declare function isCSSRequest(request: string): boolean;
export declare function isHTMLRequest(request: string): boolean;
export declare function normalizePath(id: string): string;
export { cleanUrl };
export declare function formatPostcssSourceMap(rawMap: ExistingRawSourceMap, file: string): Promise<ExistingRawSourceMap>;