type PortalOptions = {
    enabled?: boolean;
    target?: HTMLElement | string;
};
/**
 * Render component outside current DOM hierarchy
 * @see:
 *  - https://dev.to/jsmitar/svelte-creating-dialog-component-with-use-portal-3hp4
 *  - https://svelte.dev/repl/79e33c2d7695444b994ba74255bb1387?version=3.24.0
 *  - https://svelte.dev/repl/86ec36c27be2471f86590e0c18c7198c?version=3.23.2
 *  - https://github.com/sveltejs/svelte/issues/3088#issuecomment-505785516
 */
export default function portal(node: HTMLElement, options?: PortalOptions): SvelteActionReturnType;
export {};