feat: add TypeScript types (#963)

index.d.ts

@@ -0,0 +1,25 @@
+import type { Linter, Rule } from 'eslint';
+
+declare const plugin: {
+	meta: {
+		name: string;
+		version: string;
+	};
+	configs: {
+		angular: Linter.LegacyConfig;
+		dom: Linter.LegacyConfig;
+		marko: Linter.LegacyConfig;
+		react: Linter.LegacyConfig;
+		vue: Linter.LegacyConfig;
+		'flat/angular': Linter.FlatConfig;
+		'flat/dom': Linter.FlatConfig;
+		'flat/marko': Linter.FlatConfig;
+		'flat/react': Linter.FlatConfig;
+		'flat/vue': Linter.FlatConfig;
+	};
+	rules: {
+		[key: string]: Rule.RuleModule;
+	};
+};
+
+export = plugin;

package.json

@@ -27,9 +27,11 @@
 	"files": [
 		"dist",
 		"README.md",
-		"LICENSE"
+		"LICENSE",
+		"index.d.ts"
 	],
 	"main": "./dist/index.js",
+	"types": "index.d.ts",
 	"scripts": {
 		"prebuild": "del-cli dist",
 		"build": "tsc",