export declare function useThreedsModal(): {
    createThreedsModal: (options?: {
        containerId?: string;
        mode?: "fixed" | "auto-fit";
        onClose?: () => void;
    }) => {
        containerId: string;
        getContentElement: () => HTMLElement | null;
        updateModalSize: () => void;
        cleanup: () => void;
    };
    closeThreedsModal: (containerId?: string) => void;
};