diff --git a/code/addons/backgrounds/src/typings.d.ts b/code/addons/backgrounds/src/typings.d.ts
new file mode 100644
index 000000000000..bfd9e55123ff
--- /dev/null
+++ b/code/addons/backgrounds/src/typings.d.ts
@@ -0,0 +1 @@
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/addons/docs/src/typings.d.ts b/code/addons/docs/src/typings.d.ts
index 5528b7d9f1c6..18881b5e33b7 100644
--- a/code/addons/docs/src/typings.d.ts
+++ b/code/addons/docs/src/typings.d.ts
@@ -8,3 +8,5 @@ declare module 'vue/dist/vue';
 declare module 'sveltedoc-parser' {
   export function parse(options: any): Promise<any>;
 }
+
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/addons/storyshots-core/src/typings.d.ts b/code/addons/storyshots-core/src/typings.d.ts
index 8a3b5786945d..d03407487507 100644
--- a/code/addons/storyshots-core/src/typings.d.ts
+++ b/code/addons/storyshots-core/src/typings.d.ts
@@ -9,6 +9,14 @@ declare module '@storybook/babel-plugin-require-context-hook/register';
 
 declare var STORYBOOK_ENV: any;
 declare var STORIES: any;
-declare var FEATURES: any;
+
+declare var FEATURES:
+  | {
+      storyStoreV7?: boolean;
+      breakingChangesV7?: boolean;
+      argTypeTargetsV7?: boolean;
+    }
+  | undefined;
+
 declare var __STORYBOOK_STORY_STORE__: any;
 declare var __requireContext: any;
diff --git a/code/addons/toolbars/src/typings.d.ts b/code/addons/toolbars/src/typings.d.ts
new file mode 100644
index 000000000000..bfd9e55123ff
--- /dev/null
+++ b/code/addons/toolbars/src/typings.d.ts
@@ -0,0 +1 @@
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/frameworks/angular/src/typings.d.ts b/code/frameworks/angular/src/typings.d.ts
index 9af3b65be338..204e3428d601 100644
--- a/code/frameworks/angular/src/typings.d.ts
+++ b/code/frameworks/angular/src/typings.d.ts
@@ -11,9 +11,18 @@ declare var __STORYBOOK_PREVIEW__: any;
 declare var __STORYBOOK_STORY_STORE__: any;
 declare var CHANNEL_OPTIONS: any;
 declare var DOCS_OPTIONS: any;
-declare var FEATURES: any;
+
+declare var FEATURES:
+  | {
+      storyStoreV7?: boolean;
+      interactionsDebugger?: boolean;
+      breakingChangesV7?: boolean;
+      argTypeTargetsV7?: boolean;
+    }
+  | undefined;
+
 declare var IS_STORYBOOK: any;
-declare var LOGLEVEL: any;
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
 declare var STORIES: any;
 declare var STORYBOOK_ENV: 'angular';
 declare var STORYBOOK_HOOKS_CONTEXT: any;
diff --git a/code/lib/cli/src/typings.d.ts b/code/lib/cli/src/typings.d.ts
index 409993b0710b..a11ae0c2dac5 100644
--- a/code/lib/cli/src/typings.d.ts
+++ b/code/lib/cli/src/typings.d.ts
@@ -1 +1,2 @@
 declare module 'envinfo';
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/lib/client-api/src/typings.d.ts b/code/lib/client-api/src/typings.d.ts
new file mode 100644
index 000000000000..bfd9e55123ff
--- /dev/null
+++ b/code/lib/client-api/src/typings.d.ts
@@ -0,0 +1 @@
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/lib/core-client/src/typings.d.ts b/code/lib/core-client/src/typings.d.ts
new file mode 100644
index 000000000000..bfd9e55123ff
--- /dev/null
+++ b/code/lib/core-client/src/typings.d.ts
@@ -0,0 +1 @@
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/lib/core-server/src/typings.d.ts b/code/lib/core-server/src/typings.d.ts
index 5ba2b96e7559..b51124a22ab7 100644
--- a/code/lib/core-server/src/typings.d.ts
+++ b/code/lib/core-server/src/typings.d.ts
@@ -9,4 +9,11 @@ declare module '@storybook/manager';
 declare module '@discoveryjs/json-ext';
 declare module 'watchpack';
 
-declare var FEATURES: any;
+declare var FEATURES:
+  | {
+      storyStoreV7?: boolean;
+      interactionsDebugger?: boolean;
+      breakingChangesV7?: boolean;
+      argTypeTargetsV7?: boolean;
+    }
+  | undefined;
diff --git a/code/lib/instrumenter/src/typings.d.ts b/code/lib/instrumenter/src/typings.d.ts
index 2f4fd5fee113..146c167c406a 100644
--- a/code/lib/instrumenter/src/typings.d.ts
+++ b/code/lib/instrumenter/src/typings.d.ts
@@ -1,5 +1,15 @@
 /* eslint-disable no-underscore-dangle, @typescript-eslint/naming-convention */
-declare var FEATURES: any;
+
+declare var FEATURES:
+  | {
+      storyStoreV7?: boolean;
+      interactionsDebugger?: boolean;
+      breakingChangesV7?: boolean;
+      argTypeTargetsV7?: boolean;
+    }
+  | undefined;
+
 declare var __STORYBOOK_PREVIEW__: any;
 declare var __STORYBOOK_ADDON_INTERACTIONS_INSTRUMENTER_STATE__: any;
 declare var __STORYBOOK_ADDON_INTERACTIONS_INSTRUMENTER__: any;
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/lib/manager-api-shim/src/typings.d.ts b/code/lib/manager-api-shim/src/typings.d.ts
new file mode 100644
index 000000000000..bfd9e55123ff
--- /dev/null
+++ b/code/lib/manager-api-shim/src/typings.d.ts
@@ -0,0 +1 @@
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/lib/manager-api/src/typings.d.ts b/code/lib/manager-api/src/typings.d.ts
index 6c531d799db0..917dce0019f3 100644
--- a/code/lib/manager-api/src/typings.d.ts
+++ b/code/lib/manager-api/src/typings.d.ts
@@ -1,6 +1,16 @@
 /* eslint-disable no-underscore-dangle, @typescript-eslint/naming-convention */
 declare var RELEASE_NOTES_DATA: any;
 declare var __STORYBOOK_ADDONS_MANAGER: any;
-declare var FEATURES: { storyStoreV7?: boolean } | undefined;
+
+declare var FEATURES:
+  | {
+      storyStoreV7?: boolean;
+      interactionsDebugger?: boolean;
+      breakingChangesV7?: boolean;
+      argTypeTargetsV7?: boolean;
+    }
+  | undefined;
+
 declare var REFS: any;
 declare var VERSIONCHECK: any;
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/lib/preview-api/src/typings.d.ts b/code/lib/preview-api/src/typings.d.ts
index 2c963acb62c8..195827936c63 100644
--- a/code/lib/preview-api/src/typings.d.ts
+++ b/code/lib/preview-api/src/typings.d.ts
@@ -7,27 +7,30 @@ declare module 'better-opn';
 declare module 'open';
 declare module '@aw-web-design/x-default-browser';
 
-type Features = {
-  storyStoreV7?: boolean;
-  breakingChangesV7?: boolean;
-  argTypeTargetsV7?: boolean;
-};
+declare var FEATURES:
+  | {
+      storyStoreV7?: boolean;
+      interactionsDebugger?: boolean;
+      breakingChangesV7?: boolean;
+      argTypeTargetsV7?: boolean;
+    }
+  | undefined;
 
-var FEATURES: Features | undefined;
-var STORIES: any;
-var DOCS_OPTIONS: any;
+declare var STORIES: any;
+declare var DOCS_OPTIONS: any;
 
 // To enable user code to detect if it is running in Storybook
-var IS_STORYBOOK: boolean;
+declare var IS_STORYBOOK: boolean;
 
 // ClientApi (and StoreStore) are really singletons. However they are not created until the
 // relevant framework instantiates them via `start.js`. The good news is this happens right away.
-var __STORYBOOK_ADDONS_CHANNEL__: any;
-var __STORYBOOK_ADDONS_PREVIEW: any;
-var __STORYBOOK_CLIENT_API__: import('./modules/client-api/ClientApi').ClientApi<any>;
-var __STORYBOOK_PREVIEW__: import('./modules/preview-web/PreviewWeb').PreviewWeb<any>;
-var __STORYBOOK_STORY_STORE__: any;
-var STORYBOOK_HOOKS_CONTEXT: any;
+declare var __STORYBOOK_ADDONS_CHANNEL__: any;
+declare var __STORYBOOK_ADDONS_PREVIEW: any;
+declare var __STORYBOOK_CLIENT_API__: import('./modules/client-api/ClientApi').ClientApi<any>;
+declare var __STORYBOOK_PREVIEW__: import('./modules/preview-web/PreviewWeb').PreviewWeb<any>;
+declare var __STORYBOOK_STORY_STORE__: any;
+declare var STORYBOOK_HOOKS_CONTEXT: any;
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
 
 declare module 'ansi-to-html';
 declare class AnsiToHtml {
diff --git a/code/lib/preview-web/src/typings.d.ts b/code/lib/preview-web/src/typings.d.ts
new file mode 100644
index 000000000000..bfd9e55123ff
--- /dev/null
+++ b/code/lib/preview-web/src/typings.d.ts
@@ -0,0 +1 @@
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/lib/preview/src/typings.d.ts b/code/lib/preview/src/typings.d.ts
new file mode 100644
index 000000000000..bfd9e55123ff
--- /dev/null
+++ b/code/lib/preview/src/typings.d.ts
@@ -0,0 +1 @@
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/lib/store/src/typings.d.ts b/code/lib/store/src/typings.d.ts
new file mode 100644
index 000000000000..bfd9e55123ff
--- /dev/null
+++ b/code/lib/store/src/typings.d.ts
@@ -0,0 +1 @@
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/renderers/react/src/typings.d.ts b/code/renderers/react/src/typings.d.ts
index 440b5a4e24a4..380256bcd4e7 100644
--- a/code/renderers/react/src/typings.d.ts
+++ b/code/renderers/react/src/typings.d.ts
@@ -45,3 +45,4 @@ declare module 'react-dom/client' {
 
 declare var STORYBOOK_ENV: 'react';
 declare var FRAMEWORK_OPTIONS: any;
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/renderers/svelte/src/typings.d.ts b/code/renderers/svelte/src/typings.d.ts
index 09aff65be53a..109dcd62da0e 100644
--- a/code/renderers/svelte/src/typings.d.ts
+++ b/code/renderers/svelte/src/typings.d.ts
@@ -1 +1,2 @@
 declare var STORYBOOK_ENV: 'svelte';
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/renderers/vue/src/typings.d.ts b/code/renderers/vue/src/typings.d.ts
index 437680c4e974..daefb35a5f65 100644
--- a/code/renderers/vue/src/typings.d.ts
+++ b/code/renderers/vue/src/typings.d.ts
@@ -1 +1,2 @@
 declare var STORYBOOK_ENV: 'vue';
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/renderers/web-components/src/typings.d.ts b/code/renderers/web-components/src/typings.d.ts
index 5563d6cc27a6..1dafbd1d10c9 100644
--- a/code/renderers/web-components/src/typings.d.ts
+++ b/code/renderers/web-components/src/typings.d.ts
@@ -2,3 +2,4 @@
 declare var STORYBOOK_ENV: 'web-components';
 declare var __STORYBOOK_CUSTOM_ELEMENTS_MANIFEST__: any;
 declare var __STORYBOOK_CUSTOM_ELEMENTS__: any;
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/ui/blocks/src/typings.d.ts b/code/ui/blocks/src/typings.d.ts
index da56fcf64777..b773bc6bcc58 100644
--- a/code/ui/blocks/src/typings.d.ts
+++ b/code/ui/blocks/src/typings.d.ts
@@ -5,3 +5,4 @@ declare module '*.md';
 
 declare var __DOCS_CONTEXT__: any;
 declare var PREVIEW_URL: any;
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;
diff --git a/code/ui/manager/src/settings/typings.d.ts b/code/ui/manager/src/settings/typings.d.ts
index 176b5f3d014a..8e01308b8bc8 100644
--- a/code/ui/manager/src/settings/typings.d.ts
+++ b/code/ui/manager/src/settings/typings.d.ts
@@ -2,7 +2,15 @@
 /* eslint-disable @typescript-eslint/naming-convention */
 declare module '@storybook/components/src/treeview/utils';
 
-declare var FEATURES: any;
+declare var FEATURES:
+  | {
+      storyStoreV7?: boolean;
+      interactionsDebugger?: boolean;
+      breakingChangesV7?: boolean;
+      argTypeTargetsV7?: boolean;
+    }
+  | undefined;
+
 declare var SERVER_CHANNEL_URL: any;
 
 declare var __REACT__: any;
diff --git a/code/ui/manager/src/typings.d.ts b/code/ui/manager/src/typings.d.ts
index 6919b2826ee3..203d098a14bf 100644
--- a/code/ui/manager/src/typings.d.ts
+++ b/code/ui/manager/src/typings.d.ts
@@ -1,5 +1,22 @@
+/* eslint-disable no-underscore-dangle,  @typescript-eslint/naming-convention */
 declare module 'chromatic/isChromatic';
 
 declare var DOCS_OPTIONS: any;
 declare var CONFIG_TYPE: any;
 declare var PREVIEW_URL: any;
+
+declare var __STORYBOOK_ADDONS_MANAGER: any;
+declare var RELEASE_NOTES_DATA: any;
+
+declare var FEATURES:
+  | {
+      storyStoreV7?: boolean;
+      interactionsDebugger?: boolean;
+      breakingChangesV7?: boolean;
+      argTypeTargetsV7?: boolean;
+    }
+  | undefined;
+
+declare var REFS: any;
+declare var VERSIONCHECK: any;
+declare var LOGLEVEL: 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | undefined;