/**
 * Factory for creating popup UI structures.
 * Provides reusable methods for building popup DOM elements.
 */
export declare class PopupFactory {
    /**
     * Creates a menu button element.
     * @param id Unique identifier for the button.
     * @param title Tooltip text.
     * @param cssClasses Additional CSS classes to apply.
     * @param options Optional configuration (alpha banner, etc.).
     * @returns HTMLDivElement representing the menu button.
     */
    static createMenuButton(id: string, title: string, cssClasses: string[], options?: {
        alphaBanner?: boolean;
    }): HTMLDivElement;
    /**
     * Builds a menu popup container structure.
     * @param buttons Array of button elements to include.
     * @returns HTMLDivElement containing the complete menu structure.
     */
    static buildMenuPopup(buttons: HTMLDivElement[]): HTMLDivElement;
    /**
     * Builds an info popup container structure.
     * @param content HTML element to display inside the popup.
     * @returns HTMLDivElement containing the complete info popup structure.
     */
    static buildInfoPopup(content: HTMLElement): HTMLDivElement;
}
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