diff --git a/.changeset/fast-jars-push.md b/.changeset/fast-jars-push.md
new file mode 100644
index 0000000000..2073e008eb
--- /dev/null
+++ b/.changeset/fast-jars-push.md
@@ -0,0 +1,5 @@
+---
+'@backstage/frontend-plugin-api': minor
+---
+
+**BREAKING**: The `ResolveInputValueOverrides` type is no longer exported.
diff --git a/packages/frontend-plugin-api/report.api.md b/packages/frontend-plugin-api/report.api.md
index 5e841aeeee..fc35999ca0 100644
--- a/packages/frontend-plugin-api/report.api.md
+++ b/packages/frontend-plugin-api/report.api.md
@@ -941,7 +941,7 @@ export interface ExtensionBlueprint<
           : T['params'],
         context?: {
           config?: T['config'];
-          inputs?: ResolveInputValueOverrides<NonNullable<T['inputs']>>;
+          inputs?: ResolvedInputValueOverrides<NonNullable<T['inputs']>>;
         },
       ) => ExtensionDataContainer<NonNullable<T['output']>>,
       context: {
@@ -1148,7 +1148,7 @@ export type ExtensionDefinition<
             context?: Expand<
               {
                 config?: T['config'];
-                inputs?: ResolveInputValueOverrides<NonNullable<T['inputs']>>;
+                inputs?: ResolvedInputValueOverrides<NonNullable<T['inputs']>>;
               } & ([T['params']] extends [never]
                 ? {}
                 : {
@@ -1627,73 +1627,6 @@ export type ResolvedExtensionInputs<
     : Expand<ResolvedExtensionInput<TInputs[InputName]> | undefined>;
 };
 
-// @public (undocumented)
-export type ResolveInputValueOverrides<
-  TInputs extends {
-    [inputName in string]: ExtensionInput<
-      ExtensionDataRef,
-      {
-        optional: boolean;
-        singleton: boolean;
-      }
-    >;
-  } = {
-    [inputName in string]: ExtensionInput<
-      ExtensionDataRef,
-      {
-        optional: boolean;
-        singleton: boolean;
-      }
-    >;
-  },
-> = Expand<
-  {
-    [KName in keyof TInputs as TInputs[KName] extends ExtensionInput<
-      any,
-      {
-        optional: infer IOptional extends boolean;
-        singleton: boolean;
-      }
-    >
-      ? IOptional extends true
-        ? never
-        : KName
-      : never]: TInputs[KName] extends ExtensionInput<
-      infer IDataRefs,
-      {
-        optional: boolean;
-        singleton: infer ISingleton extends boolean;
-      }
-    >
-      ? ISingleton extends true
-        ? Iterable<ExtensionDataRefToValue<IDataRefs>>
-        : Array<Iterable<ExtensionDataRefToValue<IDataRefs>>>
-      : never;
-  } & {
-    [KName in keyof TInputs as TInputs[KName] extends ExtensionInput<
-      any,
-      {
-        optional: infer IOptional extends boolean;
-        singleton: boolean;
-      }
-    >
-      ? IOptional extends true
-        ? KName
-        : never
-      : never]?: TInputs[KName] extends ExtensionInput<
-      infer IDataRefs,
-      {
-        optional: boolean;
-        singleton: infer ISingleton extends boolean;
-      }
-    >
-      ? ISingleton extends true
-        ? Iterable<ExtensionDataRefToValue<IDataRefs>>
-        : Array<Iterable<ExtensionDataRefToValue<IDataRefs>>>
-      : never;
-  }
->;
-
 // @public
 export type RouteFunc<TParams extends AnyRouteRefParams> = (
   ...[params]: TParams extends undefined
diff --git a/packages/frontend-plugin-api/src/wiring/createExtension.ts b/packages/frontend-plugin-api/src/wiring/createExtension.ts
index 8a5cb9e8f2..de97f8084a 100644
--- a/packages/frontend-plugin-api/src/wiring/createExtension.ts
+++ b/packages/frontend-plugin-api/src/wiring/createExtension.ts
@@ -17,7 +17,7 @@
 import { ApiHolder, AppNode } from '../apis';
 import { Expand } from '@backstage/types';
 import {
-  ResolveInputValueOverrides,
+  ResolvedInputValueOverrides,
   resolveInputOverrides,
 } from './resolveInputOverrides';
 import { createExtensionDataContainer } from '@internal/frontend';
@@ -221,7 +221,7 @@ export type ExtensionDefinition<
             context?: Expand<
               {
                 config?: T['config'];
-                inputs?: ResolveInputValueOverrides<NonNullable<T['inputs']>>;
+                inputs?: ResolvedInputValueOverrides<NonNullable<T['inputs']>>;
               } & ([T['params']] extends [never]
                 ? {}
                 : {
diff --git a/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts b/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
index fd9fb3b9f5..da7e6a8f02 100644
--- a/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
+++ b/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
@@ -30,7 +30,7 @@ import { ExtensionInput } from './createExtensionInput';
 import { ExtensionDataRef, ExtensionDataValue } from './createExtensionDataRef';
 import { createExtensionDataContainer } from '@internal/frontend';
 import {
-  ResolveInputValueOverrides,
+  ResolvedInputValueOverrides,
   resolveInputOverrides,
 } from './resolveInputOverrides';
 import { ExtensionDataContainer } from './types';
@@ -285,7 +285,7 @@ export interface ExtensionBlueprint<
           : T['params'],
         context?: {
           config?: T['config'];
-          inputs?: ResolveInputValueOverrides<NonNullable<T['inputs']>>;
+          inputs?: ResolvedInputValueOverrides<NonNullable<T['inputs']>>;
         },
       ) => ExtensionDataContainer<NonNullable<T['output']>>,
       context: {
diff --git a/packages/frontend-plugin-api/src/wiring/index.ts b/packages/frontend-plugin-api/src/wiring/index.ts
index b2e65bee90..ec6f8c4ffa 100644
--- a/packages/frontend-plugin-api/src/wiring/index.ts
+++ b/packages/frontend-plugin-api/src/wiring/index.ts
@@ -69,4 +69,3 @@ export {
   createExtensionBlueprint,
   createExtensionBlueprintParams,
 } from './createExtensionBlueprint';
-export { type ResolveInputValueOverrides } from './resolveInputOverrides';
diff --git a/packages/frontend-plugin-api/src/wiring/resolveInputOverrides.ts b/packages/frontend-plugin-api/src/wiring/resolveInputOverrides.ts
index 9a2d54db9c..8ffec893ee 100644
--- a/packages/frontend-plugin-api/src/wiring/resolveInputOverrides.ts
+++ b/packages/frontend-plugin-api/src/wiring/resolveInputOverrides.ts
@@ -26,8 +26,8 @@ import {
 import { ExtensionInput } from './createExtensionInput';
 import { ExtensionDataContainer } from './types';
 
-/** @public */
-export type ResolveInputValueOverrides<
+/** @ignore */
+export type ResolvedInputValueOverrides<
   TInputs extends {
     [inputName in string]: ExtensionInput<
       ExtensionDataRef,
@@ -101,7 +101,7 @@ export function resolveInputOverrides(
       | ({ node: AppNode } & ExtensionDataContainer<any>)
       | Array<{ node: AppNode } & ExtensionDataContainer<any>>;
   },
-  inputOverrides?: ResolveInputValueOverrides,
+  inputOverrides?: ResolvedInputValueOverrides,
 ) {
   if (!declaredInputs || !inputs || !inputOverrides) {
     return inputs;