diff --git a/.changeset/smooth-dolls-cry.md b/.changeset/smooth-dolls-cry.md
new file mode 100644
index 0000000..2acaa4d
--- /dev/null
+++ b/.changeset/smooth-dolls-cry.md
@@ -0,0 +1,5 @@
+---
+'esrap': patch
+---
+
+fix: loosen types for `getLeadingComments` and `getTrailingComments`
diff --git a/src/languages/types.d.ts b/src/languages/types.d.ts
index 7e60a07..20d2d76 100644
--- a/src/languages/types.d.ts
+++ b/src/languages/types.d.ts
@@ -1,10 +1,11 @@
 import { TSESTree } from '@typescript-eslint/types';
+import { BaseNode } from '../types';
 
 export type TSOptions = {
 	quotes?: 'double' | 'single';
 	comments?: Comment[];
-	getLeadingComments?: (node: TSESTree.Node) => BaseComment[] | undefined;
-	getTrailingComments?: (node: TSESTree.Node) => BaseComment[] | undefined;
+	getLeadingComments?: (node: BaseNode) => BaseComment[] | undefined;
+	getTrailingComments?: (node: BaseNode) => BaseComment[] | undefined;
 };
 
 interface Position {