export declare function wrapUserLayerComponentsCss(css: string): string;
export declare function extractMarkedUserLayerComponentsCss(css: string): {
    layers: string[];
    rest: string;
};
export declare function reorderMarkedUserLayerComponentsCss(css: string): string;
export declare function mergeMarkedUserLayerComponentsCss(baseCss: string, markedCss: string): {
    css: string;
    merged: boolean;
};