import { ToneConfig } from './types';
/**
 * @class Tone
 * @description The main class for the Tone Accessibility Widget.
 */
export declare class Tone {
    private container;
    private config;
    private i18n;
    private constructor();
    /**
     * Initializes the widget. This is the new entry point.
     * @param options The configuration for the widget.
     */
    static init(options?: ToneConfig): Promise<Tone | null>;
    /**
     * Builds the widget's UI after all services have been initialized.
     */
    private buildUI;
    private defineCustomElements;
    private createWidgetContainer;
    /**
     * Dynamically adds configured components to the menu.
     * @param menu The menu element to add components to.
     */
    private addConfiguredComponents;
    private setupEventListeners;
    /**
     * Handles a language change request for the widget's internal UI.
     */
    private handleLanguageChange;
}
declare global {
    interface Window {
        Tone: typeof Tone;
    }
}
export default Tone;