diff --git a/packages/config/api-report.md b/packages/config/api-report.md
index 888266735b..df9baeb4cd 100644
--- a/packages/config/api-report.md
+++ b/packages/config/api-report.md
@@ -3,15 +3,15 @@
 > Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
 
 ```ts
-import { JsonArray } from '@backstage/types';
-import { JsonObject } from '@backstage/types';
-import { JsonPrimitive } from '@backstage/types';
-import { JsonValue } from '@backstage/types';
+import type { JsonArray as JsonArray_2 } from '@backstage/types';
+import { JsonObject as JsonObject_2 } from '@backstage/types';
+import type { JsonPrimitive as JsonPrimitive_2 } from '@backstage/types';
+import { JsonValue as JsonValue_2 } from '@backstage/types';
 
 // @public
 export type AppConfig = {
   context: string;
-  data: JsonObject;
+  data: JsonObject_2;
   filteredKeys?: string[];
   deprecatedKeys?: {
     key: string;
@@ -26,8 +26,8 @@ export type Config = {
   };
   has(key: string): boolean;
   keys(): string[];
-  get<T = JsonValue>(key?: string): T;
-  getOptional<T = JsonValue>(key?: string): T | undefined;
+  get<T = JsonValue_2>(key?: string): T;
+  getOptional<T = JsonValue_2>(key?: string): T | undefined;
   getConfig(key: string): Config;
   getOptionalConfig(key: string): Config | undefined;
   getConfigArray(key: string): Config[];
@@ -45,18 +45,18 @@ export type Config = {
 // @public
 export class ConfigReader implements Config {
   constructor(
-    data: JsonObject | undefined,
+    data: JsonObject_2 | undefined,
     context?: string,
     fallback?: ConfigReader | undefined,
     prefix?: string,
   );
   static fromConfigs(configs: AppConfig[]): ConfigReader;
-  get<T = JsonValue>(key?: string): T;
+  get<T = JsonValue_2>(key?: string): T;
   getBoolean(key: string): boolean;
   getConfig(key: string): ConfigReader;
   getConfigArray(key: string): ConfigReader[];
   getNumber(key: string): number;
-  getOptional<T = JsonValue>(key?: string): T | undefined;
+  getOptional<T = JsonValue_2>(key?: string): T | undefined;
   getOptionalBoolean(key: string): boolean | undefined;
   getOptionalConfig(key: string): ConfigReader | undefined;
   getOptionalConfigArray(key: string): ConfigReader[] | undefined;
@@ -69,11 +69,15 @@ export class ConfigReader implements Config {
   keys(): string[];
 }
 
-export { JsonArray };
+// @public @deprecated
+export type JsonArray = JsonArray_2;
 
-export { JsonObject };
+// @public @deprecated
+export type JsonObject = JsonObject_2;
 
-export { JsonPrimitive };
+// @public @deprecated
+export type JsonPrimitive = JsonPrimitive_2;
 
-export { JsonValue };
+// @public @deprecated
+export type JsonValue = JsonValue_2;
 ```