diff --git a/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts b/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
index d33c662cbf..e22179127a 100644
--- a/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
+++ b/packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts
@@ -212,49 +212,6 @@ export interface ExtensionBlueprint<
  *
  * @public
  */
-export function createExtensionBlueprint<
-  TParams extends object,
-  UOutput extends AnyExtensionDataRef,
-  TInputs extends {
-    [inputName in string]: ExtensionInput<
-      AnyExtensionDataRef,
-      { optional: boolean; singleton: boolean }
-    >;
-  },
-  TConfigSchema extends { [key in string]: (zImpl: typeof z) => z.ZodType },
-  UFactoryOutput extends ExtensionDataValue<any, any>,
-  TKind extends string,
-  TName extends string | undefined = undefined,
-  TDataRefs extends { [name in string]: AnyExtensionDataRef } = never,
->(
-  options: CreateExtensionBlueprintOptions<
-    TKind,
-    TName,
-    TParams,
-    UOutput,
-    TInputs,
-    TConfigSchema,
-    UFactoryOutput,
-    TDataRefs
-  >,
-): ExtensionBlueprint<{
-  kind: TKind;
-  name: TName;
-  params: TParams;
-  output: UOutput;
-  inputs: string extends keyof TInputs ? {} : TInputs;
-  config: string extends keyof TConfigSchema
-    ? {}
-    : { [key in keyof TConfigSchema]: z.infer<ReturnType<TConfigSchema[key]>> };
-  configInput: string extends keyof TConfigSchema
-    ? {}
-    : z.input<
-        z.ZodObject<{
-          [key in keyof TConfigSchema]: ReturnType<TConfigSchema[key]>;
-        }>
-      >;
-  dataRefs: TDataRefs;
-}>;
 export function createExtensionBlueprint<
   TParams extends object,
   UOutput extends AnyExtensionDataRef,