diff --git a/src/index.ts b/src/index.ts
index 4e8c421..6af2390 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1 +1,2 @@
 export { lint } from './lint'
+export * from './types'
diff --git a/src/types/index.ts b/src/types/index.ts
new file mode 100644
index 0000000..148327e
--- /dev/null
+++ b/src/types/index.ts
@@ -0,0 +1,5 @@
+export * from './Diagnostic'
+export * from './LintConfig'
+export * from './LintRule'
+export * from './LintRuleType'
+export * from './Severity'