Add type hints to rollup.config.js

rollup.config.js

@@ -12,6 +12,9 @@ import replace from '@rollup/plugin-replace';
 const watch = process.env.ROLLUP_WATCH === 'true' || process.env.ROLLUP_WATCH === '1';
 const dev = watch || process.env.DEV === 'true' || process.env.DEV === '1';
 
+/**
+ * @type {import('rollup-plugin-serve').ServeOptions}
+ */
 const serveopts = {
   contentBase: ['./dist'],
   host: '0.0.0.0',
@@ -22,6 +25,9 @@ const serveopts = {
   },
 };
 
+/**
+ * @type {import('rollup').RollupOptions['plugins']}
+ */
 const plugins = [
   styles({
     modules: false,
@@ -49,14 +55,16 @@ const plugins = [
     preventAssignment: true,
     values: {
       'process.env.NODE_ENV': JSON.stringify(dev ? 'development' : 'production'),
-    }
+    },
   }),
   watch && serve(serveopts),
   !dev && terser(),
 ];
 
-export default [
+/**
-  {
+ * @type {import('rollup').RollupOptions}
+ */
+const config = {
   input: 'src/card.ts',
   output: {
     file: 'dist/frigate-hass-card.js',
@@ -69,5 +77,6 @@ export default [
     './node_modules/@formatjs/intl-utils/lib/src/diff.js': 'window',
     './node_modules/@formatjs/intl-utils/lib/src/resolve-locale.js': 'window',
   },
-  },
+};
-];
+
+export default config;