diff --git a/packages/config-loader/src/loader.ts b/packages/config-loader/src/loader.ts
index ac6749b1a5..743adf592c 100644
--- a/packages/config-loader/src/loader.ts
+++ b/packages/config-loader/src/loader.ts
@@ -19,13 +19,13 @@ import { ConfigSources } from './sources';
 
 /**
  * @public
- * @deprecated
+ * @deprecated Use {@link ConfigSources.default} instead.
  */
 export type ConfigTarget = { path: string } | { url: string };
 
 /**
  * @public
- * @deprecated
+ * @deprecated Use {@link ConfigSources.default} instead.
  */
 export type LoadConfigOptionsWatch = {
   /**
@@ -41,7 +41,7 @@ export type LoadConfigOptionsWatch = {
 
 /**
  * @public
- * @deprecated
+ * @deprecated Use {@link ConfigSources.default} instead.
  */
 export type LoadConfigOptionsRemote = {
   /**
@@ -54,7 +54,7 @@ export type LoadConfigOptionsRemote = {
  * Options that control the loading of configuration files in the backend.
  *
  * @public
- * @deprecated
+ * @deprecated Use {@link ConfigSources.default} instead.
  */
 export type LoadConfigOptions = {
   // The root directory of the config loading context. Used to find default configs.
@@ -84,7 +84,7 @@ export type LoadConfigOptions = {
 /**
  * Results of loading configuration files.
  * @public
- * @deprecated
+ * @deprecated Use {@link ConfigSources.default} instead.
  */
 export type LoadConfigResult = {
   /**
diff --git a/packages/config-loader/src/sources/EnvConfigSource.ts b/packages/config-loader/src/sources/EnvConfigSource.ts
index 3f1900b192..0e42bfe79a 100644
--- a/packages/config-loader/src/sources/EnvConfigSource.ts
+++ b/packages/config-loader/src/sources/EnvConfigSource.ts
@@ -26,7 +26,7 @@ import { AsyncConfigSourceIterator, ConfigSource } from './types';
  */
 export interface EnvConfigSourceOptions {
   /**
-   * The environment variables to use, defaults to {@link process.env}.
+   * The environment variables to use, defaults to `process.env`.
    */
   env?: Record<string, string | undefined>;
 }
diff --git a/packages/config-loader/src/sources/MutableConfigSource.ts b/packages/config-loader/src/sources/MutableConfigSource.ts
index c3d15bf20a..eff015ab3a 100644
--- a/packages/config-loader/src/sources/MutableConfigSource.ts
+++ b/packages/config-loader/src/sources/MutableConfigSource.ts
@@ -24,6 +24,8 @@ import { simpleDefer, SimpleDeferred, waitOrAbort } from './utils';
 
 /**
  * Options for {@link MutableConfigSource.create}.
+ *
+ * @public
  */
 export interface MutableConfigSourceOptions {
   data?: JsonObject;
diff --git a/packages/config-loader/src/sources/index.ts b/packages/config-loader/src/sources/index.ts
index 91cf3de624..364cc59298 100644
--- a/packages/config-loader/src/sources/index.ts
+++ b/packages/config-loader/src/sources/index.ts
@@ -15,10 +15,19 @@
  */
 
 export { ConfigSources } from './ConfigSources';
+export type {
+  BaseConfigSourcesOptions,
+  ClosableConfig,
+  ConfigSourceTarget,
+  ConfigSourcesDefaultForTargetsOptions,
+  ConfigSourcesDefaultOptions,
+} from './ConfigSources';
 export { EnvConfigSource, readEnvConfig } from './EnvConfigSource';
+export type { EnvConfigSourceOptions } from './EnvConfigSource';
 export { FileConfigSource } from './FileConfigSource';
 export type { FileConfigSourceOptions } from './FileConfigSource';
 export { MutableConfigSource } from './MutableConfigSource';
+export type { MutableConfigSourceOptions } from './MutableConfigSource';
 export { RemoteConfigSource } from './RemoteConfigSource';
 export type { RemoteConfigSourceOptions } from './RemoteConfigSource';
 export { StaticConfigSource } from './StaticConfigSource';