/** @typedef {import('svelte').SvelteComponent} Component */
/**
 * Returns HTML for a server rendered Svelte app.
 * @param {Component} App Svelte component that is root of app.
 * @param {object} props Props passed to root component.
 * @return {string} HTML for the server rendered app.
 */
export function render(App: Component, props: object): string;
export type Component = import('svelte').SvelteComponent;