Use local version 0.7 of lit-virtualizer (#9321)

src/resources/lit-virtualizer/lib/lit-virtualizer.d.ts

@@ -0,0 +1,39 @@
+import { LitElement, TemplateResult } from "lit";
+import {
+  LayoutSpecifier,
+  Layout,
+  LayoutConstructor,
+} from "./uni-virtualizer/lib/layouts/Layout.js";
+/**
+ * A LitElement wrapper of the scroll directive.
+ *
+ * Import this module to declare the lit-virtualizer custom element.
+ * Pass an items array, renderItem method, and scroll target as properties
+ * to the <lit-virtualizer> element.
+ */
+export declare class LitVirtualizer extends LitElement {
+  renderItem?: (item: any, index?: number) => TemplateResult;
+  items: Array<unknown>;
+  scrollTarget: Element | Window;
+  keyFunction: ((item: unknown) => unknown) | undefined;
+  private _layout;
+  private _scrollToIndex;
+  createRenderRoot(): this;
+  /**
+   * The method used for rendering each item.
+   */
+  set layout(layout: Layout | LayoutConstructor | LayoutSpecifier | null);
+  get layout(): Layout | LayoutConstructor | LayoutSpecifier | null;
+  /**
+   * Scroll to the specified index, placing that item at the given position
+   * in the scroll view.
+   */
+  scrollToIndex(index: number, position?: string): Promise<void>;
+  render(): TemplateResult;
+}
+declare global {
+  interface HTMLElementTagNameMap {
+    "lit-virtualizer": LitVirtualizer;
+  }
+}
+//# sourceMappingURL=lit-virtualizer.d.ts.map