/**
 * html tagged template — JSX-like syntax without a build step.
 *
 * Parses once per call site (WeakMap cache on the stable strings array),
 * then builds DOM via h() on every render. Works in plain <script> tags.
 *
 * @example
 * return () => html`
 *   <section>
 *     <p class="count">${count()}</p>
 *     <button onclick=${increment}>+</button>
 *   </section>
 * `;
 */
export declare function html(strings: TemplateStringsArray, ...values: unknown[]): Element | DocumentFragment;