export declare class Modal {
    private static backdrop?;
    private static container?;
    private static onClose?;
    static open(html: HTMLElement, options?: {
        title?: string;
        draggable?: boolean;
        persist?: boolean;
        backdrop?: 'blur' | 'overlay' | boolean;
        onClose?: () => void;
        root?: HTMLElement;
    }): HTMLDivElement;
    static close(): void;
}
