import { WidgetTree } from "./WidgetTree";
/**
 * Initializes and loads external CSS and JS libraries for a widget.
 *
 * Processes widget library dependencies and injects them into the document
 * in the correct order.
 *
 * @param widgetTree - The widget tree containing library definitions
 */
export declare function initializeLibraries(widgetTree: WidgetTree): Promise<void>;
/**
 * Removes CSS library elements from document head by class name.
 *
 * @param cssClassName - The class name of CSS library elements to remove
 */
export declare function removeCSSLibrariesFromHead(cssClassName: string): void;
/**
 * Removes JavaScript library elements from document head by class name.
 *
 * @param jsClassName - The class name of JS library elements to remove
 */
export declare function removeJSLibrariesFromHead(jsClassName: string): void;