export declare class StyleTree {
    private jcrRootDir;
    private rootNode;
    private tree;
    constructor(relativeJcrPath: string);
    init(): Promise<{}>;
    findClientlibs(filePathRelative: string): string[];
    private getCssTxtModel;
    private getSourceModel;
    private lessTree2Model;
    private findClientlibsInternal;
    private updateClientlibs;
    private copyFileSync;
    private _getLessTree;
}