diff --git a/types/index.d.ts b/types/index.d.ts
index 22f5a245..76d8ca0a 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -219,7 +219,7 @@ declare namespace unified {
   /**
    * Configuration passed to a Plugin or Processor
    */
-  type Settings = {
+  interface Settings {
     [key: string]: unknown
   }
 
diff --git a/types/tslint.json b/types/tslint.json
index aa595811..1b013589 100644
--- a/types/tslint.json
+++ b/types/tslint.json
@@ -1,7 +1,6 @@
 {
   "extends": "dtslint/dtslint.json",
   "rules": {
-    "callable-types": false,
     "max-line-length": false,
     "no-redundant-jsdoc": false,
     "no-void-expression": false,
@@ -9,7 +8,7 @@
     "semicolon": false,
     "unified-signatures": false,
     "whitespace": false,
-    "interface-over-type-literal": false,
-    "no-unnecessary-generics": false
+    "no-unnecessary-generics": false,
+    "strict-export-declare-modifiers": false
   }
 }