Converted @rollup/html to a standalone package (out of the original monorepo) and made it ESM-native

types/index.d.ts

@@ -0,0 +1,28 @@
+import type { Plugin, OutputChunk, OutputAsset, OutputBundle } from 'rollup';
+
+export interface RollupHtmlTemplateOptions {
+  title: string;
+  attributes: Record<string, any>;
+  publicPath: string;
+  meta: Record<string, any>[];
+  bundle: OutputBundle;
+  files: Record<string, (OutputChunk | OutputAsset)[]>;
+}
+
+export interface RollupHtmlOptions {
+  title?: string;
+  attributes?: Record<string, any>;
+  fileName?: string;
+  meta?: Record<string, any>[];
+  publicPath?: string;
+  template?: (templateoptions?: RollupHtmlTemplateOptions) => string;
+}
+
+export function makeHtmlAttributes(attributes: Record<string, string>): string;
+
+/**
+ * A Rollup plugin which creates HTML files to serve Rollup bundles.
+ * @param options - Plugin options.
+ * @returns Plugin instance.
+ */
+export default function html(options?: RollupHtmlOptions): Plugin;