import { SvelteSet } from 'svelte/reactivity';
export type CreateRootConfig = Record<string, never>;
export type TRoot = ReturnType<typeof createRoot>;
export declare function createRoot(_config: CreateRootConfig): {
    action(node: HTMLDivElement): void;
    activeKey: string | undefined;
    readonly itemKeys: SvelteSet<string>;
    setFocusToPreviousMenuitem(): void;
    setFocusToNextMenuitem(): void;
    setFocusToFirstMenuitem(): void;
    setFocusToLastMenuitem(): void;
    ids: {
        trigger: string;
        popup: string;
    };
    props: {
        'data-st-menu-root': string;
    };
};