diff --git a/docs/tsconfig.json b/docs/tsconfig.json
index f999763b7602..b7d48a9bc450 100644
--- a/docs/tsconfig.json
+++ b/docs/tsconfig.json
@@ -32,6 +32,9 @@
     "strictInjectionParameters": true,
     "strictInputAccessModifiers": true,
     "strictTemplates": true,
+    "strictInputTypes": true,
+    "strictOutputEventTypes": true,
+    "strictDomEventTypes": true,
     "typeCheckHostBindings": true
   }
 }
diff --git a/src/bazel-tsconfig-build.json b/src/bazel-tsconfig-build.json
index 7b525501ea27..8a956fdee70a 100644
--- a/src/bazel-tsconfig-build.json
+++ b/src/bazel-tsconfig-build.json
@@ -51,6 +51,10 @@
   "angularCompilerOptions": {
     "strictTemplates": true,
     "typeCheckHostBindings": true,
+    "strictInputAccessModifiers": true,
+    "strictInputTypes": true,
+    "strictOutputEventTypes": true,
+    "strictDomEventTypes": true,
     "extendedDiagnostics": {
       "defaultCategory": "error"
     }
diff --git a/src/cdk-experimental/radio-group/radio-group.ts b/src/cdk-experimental/radio-group/radio-group.ts
index 40553d753616..effbfdffc3c1 100644
--- a/src/cdk-experimental/radio-group/radio-group.ts
+++ b/src/cdk-experimental/radio-group/radio-group.ts
@@ -186,7 +186,7 @@ export class CdkRadioButton<V> {
   protected id = computed(() => this._generatedId);
 
   /** The value associated with the radio button. */
-  protected value = input.required<V>();
+  readonly value = input.required<V>();
 
   /** The parent RadioGroup UIPattern. */
   protected group = computed(() => this._cdkRadioGroup.pattern);
diff --git a/src/material/chips/chip-action.ts b/src/material/chips/chip-action.ts
index 432f75f97951..a2e866e46409 100644
--- a/src/material/chips/chip-action.ts
+++ b/src/material/chips/chip-action.ts
@@ -77,7 +77,7 @@ export class MatChipAction {
    * Private API to allow focusing this chip when it is disabled.
    */
   @Input()
-  private _allowFocusWhenDisabled = false;
+  _allowFocusWhenDisabled = false;
 
   /**
    * Determine the value of the disabled attribute for this chip action.
diff --git a/src/tsconfig-legacy.json b/src/tsconfig-legacy.json
index 11eefadf0c9e..b898a99551ef 100644
--- a/src/tsconfig-legacy.json
+++ b/src/tsconfig-legacy.json
@@ -30,6 +30,10 @@
     // not find an associated module for test components and error out.
     "compileNonExportedClasses": false,
     "typeCheckHostBindings": true,
-    "strictTemplates": true
+    "strictTemplates": true,
+    "strictInputAccessModifiers": true,
+    "strictInputTypes": true,
+    "strictOutputEventTypes": true,
+    "strictDomEventTypes": true
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index 84b08be1dcab..99743a98f8f8 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -44,6 +44,10 @@
   "angularCompilerOptions": {
     "strictTemplates": true,
     "typeCheckHostBindings": true,
+    "strictInputAccessModifiers": true,
+    "strictInputTypes": true,
+    "strictOutputEventTypes": true,
+    "strictDomEventTypes": true,
     "extendedDiagnostics": {
       "defaultCategory": "error"
     }