import { Creator } from '@openzim/libzim';
export declare function processStylesheetContent(cssUrl: string, linkMedia: string, body: string, articleId?: string): string;
export declare function downloadModule(module: string, type: 'js' | 'css'): Promise<{
    text: string;
    moduleApiUrl: string;
}>;
export declare function downloadAndSaveModule(zimCreator: Creator, module: string, type: 'js' | 'css'): Promise<void>;
export declare function addWebpJsScripts(zimCreator: Creator): Promise<void>;