fix(core): update

ts/index.ts

@@ -0,0 +1,32 @@
+import * as plugins from './smartntml.plugins.js';
+
+import type * as litTypes from 'lit';
+
+export class Smartntml {
+  // STATIC
+  public static async createAndInit() {
+    const smartntml = new Smartntml();
+    await smartntml.init();
+    return smartntml;
+  }
+
+  // INSTANCE
+  render: typeof litTypes.render;
+  html: typeof litTypes.html;
+
+  constructor() {
+    this.init();
+  }
+
+  public async init() {
+    const lit = await import('lit');
+    this.render = lit.render;
+    this.html = lit.html;
+  }
+
+  public async renderTemplateResult(templateResult: litTypes.TemplateResult) {
+    const element = document.createElement('div');
+    this.render(templateResult, element);
+    return element.innerHTML;
+  }
+}