diff --git a/extensions/twitch/src/access-control.ts b/extensions/twitch/src/access-control.ts
index c17eb5d6643..4444461d366 100644
--- a/extensions/twitch/src/access-control.ts
+++ b/extensions/twitch/src/access-control.ts
@@ -4,7 +4,7 @@ import type { TwitchAccountConfig, TwitchChatMessage } from "./types.js";
 /**
  * Result of checking access control for a Twitch message
  */
-export type TwitchAccessControlResult = {
+type TwitchAccessControlResult = {
   allowed: boolean;
   reason?: string;
   matchKey?: string;
diff --git a/extensions/twitch/src/probe.ts b/extensions/twitch/src/probe.ts
index caff2f68b0d..dca89114e71 100644
--- a/extensions/twitch/src/probe.ts
+++ b/extensions/twitch/src/probe.ts
@@ -8,7 +8,7 @@ import { normalizeToken } from "./utils/twitch.js";
 /**
  * Result of probing a Twitch account
  */
-export type ProbeTwitchResult = BaseProbeResult<string> & {
+type ProbeTwitchResult = BaseProbeResult<string> & {
   username?: string;
   elapsedMs: number;
   connected?: boolean;
diff --git a/extensions/twitch/src/types.ts b/extensions/twitch/src/types.ts
index 2abbfdaf6ef..e8105e2b998 100644
--- a/extensions/twitch/src/types.ts
+++ b/extensions/twitch/src/types.ts
@@ -7,21 +7,15 @@
 
 import type {
   ChannelAccountSnapshot,
-  ChannelCapabilities,
-  ChannelGatewayContext,
   ChannelLogSink,
   ChannelMessageActionAdapter,
   ChannelMessageActionContext,
-  ChannelMeta,
   ChannelOutboundAdapter,
   ChannelOutboundContext,
   ChannelPlugin,
   ChannelResolveKind,
   ChannelResolveResult,
-  ChannelStatusAdapter,
-  OpenClawConfig,
   OutboundDeliveryResult,
-  RuntimeEnv,
 } from "../runtime-api.js";
 
 // ============================================================================
@@ -98,20 +92,13 @@ export interface TwitchChatMessage {
 // Re-export core types for convenience
 export type {
   ChannelAccountSnapshot,
-  ChannelGatewayContext,
   ChannelLogSink,
   ChannelMessageActionAdapter,
   ChannelMessageActionContext,
-  ChannelMeta,
   ChannelOutboundAdapter,
-  ChannelStatusAdapter,
-  ChannelCapabilities,
   ChannelResolveKind,
   ChannelResolveResult,
   ChannelPlugin,
   ChannelOutboundContext,
   OutboundDeliveryResult,
 };
-
-export type { OpenClawConfig };
-export type { RuntimeEnv };