diff --git a/extensions/imessage/runtime-api.ts b/extensions/imessage/runtime-api.ts
index 0f09e73e5ce..76fc2778237 100644
--- a/extensions/imessage/runtime-api.ts
+++ b/extensions/imessage/runtime-api.ts
@@ -4,7 +4,6 @@ export {
   DEFAULT_ACCOUNT_ID,
   getChatChannelMeta,
   type ChannelPlugin,
-  type OpenClawConfig,
 } from "openclaw/plugin-sdk/core";
 export { buildChannelConfigSchema, IMessageConfigSchema } from "./config-api.js";
 export { PAIRING_APPROVED_MESSAGE } from "openclaw/plugin-sdk/channel-status";
diff --git a/extensions/imessage/src/channel-api.ts b/extensions/imessage/src/channel-api.ts
index e8c49159ca4..3640e26bb0e 100644
--- a/extensions/imessage/src/channel-api.ts
+++ b/extensions/imessage/src/channel-api.ts
@@ -1,19 +1,13 @@
 import { formatTrimmedAllowFromEntries } from "openclaw/plugin-sdk/channel-config-helpers";
-import type { ChannelStatusIssue } from "openclaw/plugin-sdk/channel-contract";
 import { PAIRING_APPROVED_MESSAGE } from "openclaw/plugin-sdk/channel-status";
 import {
   DEFAULT_ACCOUNT_ID,
   getChatChannelMeta,
   type ChannelPlugin,
-  type OpenClawConfig,
 } from "openclaw/plugin-sdk/core";
 import { resolveChannelMediaMaxBytes } from "openclaw/plugin-sdk/media-runtime";
 import { collectStatusIssuesFromLastError } from "openclaw/plugin-sdk/status-helpers";
-import {
-  resolveIMessageConfigAllowFrom,
-  resolveIMessageConfigDefaultTo,
-} from "./config-accessors.js";
-import { looksLikeIMessageTargetId, normalizeIMessageMessagingTarget } from "./normalize.js";
+import { normalizeIMessageMessagingTarget } from "./normalize.js";
 export { chunkTextForOutbound } from "openclaw/plugin-sdk/text-chunking";
 
 export {
@@ -21,12 +15,9 @@ export {
   DEFAULT_ACCOUNT_ID,
   formatTrimmedAllowFromEntries,
   getChatChannelMeta,
-  looksLikeIMessageTargetId,
   normalizeIMessageMessagingTarget,
   PAIRING_APPROVED_MESSAGE,
   resolveChannelMediaMaxBytes,
-  resolveIMessageConfigAllowFrom,
-  resolveIMessageConfigDefaultTo,
 };
 
-export type { ChannelPlugin, ChannelStatusIssue, OpenClawConfig };
+export type { ChannelPlugin };
diff --git a/extensions/imessage/src/monitor/abort-handler.ts b/extensions/imessage/src/monitor/abort-handler.ts
index bd5388260df..dff9f7716cd 100644
--- a/extensions/imessage/src/monitor/abort-handler.ts
+++ b/extensions/imessage/src/monitor/abort-handler.ts
@@ -1,4 +1,4 @@
-export type IMessageMonitorClient = {
+type IMessageMonitorClient = {
   request: (method: string, params?: Record<string, unknown>) => Promise<unknown>;
   stop: () => Promise<void>;
 };
diff --git a/extensions/imessage/src/monitor/echo-cache.ts b/extensions/imessage/src/monitor/echo-cache.ts
index c5f27b1c632..3ba76dbc8ef 100644
--- a/extensions/imessage/src/monitor/echo-cache.ts
+++ b/extensions/imessage/src/monitor/echo-cache.ts
@@ -1,4 +1,4 @@
-export type SentMessageLookup = {
+type SentMessageLookup = {
   text?: string;
   messageId?: string;
 };
diff --git a/extensions/imessage/src/monitor/inbound-processing.ts b/extensions/imessage/src/monitor/inbound-processing.ts
index a9aae9e68b5..15f9afc3ced 100644
--- a/extensions/imessage/src/monitor/inbound-processing.ts
+++ b/extensions/imessage/src/monitor/inbound-processing.ts
@@ -111,7 +111,7 @@ function hasIMessageEchoMatch(params: {
   );
 }
 
-export type IMessageInboundDispatchDecision = {
+type IMessageInboundDispatchDecision = {
   kind: "dispatch";
   isGroup: boolean;
   chatId?: number;
@@ -132,7 +132,7 @@ export type IMessageInboundDispatchDecision = {
   effectiveGroupAllowFrom: string[];
 };
 
-export type IMessageInboundDecision =
+type IMessageInboundDecision =
   | { kind: "drop"; reason: string }
   | { kind: "pairing"; senderId: string }
   | IMessageInboundDispatchDecision;
@@ -653,7 +653,7 @@ export function buildIMessageInboundContext(params: {
   return { ctxPayload, fromLabel, chatTarget, imessageTo, inboundHistory };
 }
 
-export function buildIMessageEchoScope(params: {
+function buildIMessageEchoScope(params: {
   accountId: string;
   isGroup: boolean;
   chatId?: number;
diff --git a/extensions/imessage/src/monitor/loop-rate-limiter.ts b/extensions/imessage/src/monitor/loop-rate-limiter.ts
index 56c234a1b14..cd7441ca65e 100644
--- a/extensions/imessage/src/monitor/loop-rate-limiter.ts
+++ b/extensions/imessage/src/monitor/loop-rate-limiter.ts
@@ -11,7 +11,7 @@ type ConversationWindow = {
   timestamps: number[];
 };
 
-export type LoopRateLimiter = {
+type LoopRateLimiter = {
   /** Returns true if this conversation has exceeded the rate limit. */
   isRateLimited: (conversationKey: string) => boolean;
   /** Record an inbound message for a conversation. */
diff --git a/extensions/imessage/src/monitor/reflection-guard.ts b/extensions/imessage/src/monitor/reflection-guard.ts
index 9ed38d2a175..706743be17d 100644
--- a/extensions/imessage/src/monitor/reflection-guard.ts
+++ b/extensions/imessage/src/monitor/reflection-guard.ts
@@ -22,7 +22,7 @@ const REFLECTION_PATTERNS: Array<{ re: RegExp; label: string }> = [
   { re: FINAL_TAG_RE, label: "final-tag" },
 ];
 
-export type ReflectionDetection = {
+type ReflectionDetection = {
   isReflection: boolean;
   matchedLabels: string[];
 };
diff --git a/extensions/imessage/src/monitor/self-chat-cache.ts b/extensions/imessage/src/monitor/self-chat-cache.ts
index a2c4c31ccd9..1646e47fae1 100644
--- a/extensions/imessage/src/monitor/self-chat-cache.ts
+++ b/extensions/imessage/src/monitor/self-chat-cache.ts
@@ -8,7 +8,7 @@ type SelfChatCacheKeyParts = {
   chatId?: number;
 };
 
-export type SelfChatLookup = SelfChatCacheKeyParts & {
+type SelfChatLookup = SelfChatCacheKeyParts & {
   text?: string;
   createdAt?: number;
 };
diff --git a/extensions/imessage/src/monitor/types.ts b/extensions/imessage/src/monitor/types.ts
index cb29a224911..fba78808b73 100644
--- a/extensions/imessage/src/monitor/types.ts
+++ b/extensions/imessage/src/monitor/types.ts
@@ -1,7 +1,7 @@
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-types";
 import type { RuntimeEnv } from "openclaw/plugin-sdk/runtime-env";
 
-export type IMessageAttachment = {
+type IMessageAttachment = {
   original_path?: string | null;
   mime_type?: string | null;
   missing?: boolean | null;
diff --git a/extensions/imessage/src/monitor/watch-error-log.ts b/extensions/imessage/src/monitor/watch-error-log.ts
index fdb94610a99..ff8d2a81344 100644
--- a/extensions/imessage/src/monitor/watch-error-log.ts
+++ b/extensions/imessage/src/monitor/watch-error-log.ts
@@ -6,7 +6,7 @@ import {
 
 const MAX_WATCH_ERROR_MESSAGE_CHARS = 200;
 
-export type SanitizedIMessageWatchErrorPayload = {
+type SanitizedIMessageWatchErrorPayload = {
   code?: number;
   message?: string;
 };
diff --git a/extensions/imessage/src/normalize.ts b/extensions/imessage/src/normalize.ts
index defd5ecd7c6..a8cc6e7a709 100644
--- a/extensions/imessage/src/normalize.ts
+++ b/extensions/imessage/src/normalize.ts
@@ -26,7 +26,7 @@ function looksLikeHandleOrPhoneTarget(params: {
   return (params.phonePattern ?? /^\+?\d{3,}$/).test(trimmed);
 }
 
-export function normalizeIMessageHandle(raw: string): string {
+function normalizeIMessageHandle(raw: string): string {
   const trimmed = raw.trim();
   if (!trimmed) {
     return "";
diff --git a/extensions/imessage/src/runtime.ts b/extensions/imessage/src/runtime.ts
index f455b33ad4a..21a55d89b43 100644
--- a/extensions/imessage/src/runtime.ts
+++ b/extensions/imessage/src/runtime.ts
@@ -1,9 +1,8 @@
 import type { PluginRuntime } from "openclaw/plugin-sdk/core";
 import { createPluginRuntimeStore } from "openclaw/plugin-sdk/runtime-store";
 
-const { setRuntime: setIMessageRuntime, getRuntime: getIMessageRuntime } =
-  createPluginRuntimeStore<PluginRuntime>({
-    pluginId: "imessage",
-    errorMessage: "iMessage runtime not initialized",
-  });
-export { getIMessageRuntime, setIMessageRuntime };
+const { setRuntime: setIMessageRuntime } = createPluginRuntimeStore<PluginRuntime>({
+  pluginId: "imessage",
+  errorMessage: "iMessage runtime not initialized",
+});
+export { setIMessageRuntime };
diff --git a/extensions/imessage/src/send.ts b/extensions/imessage/src/send.ts
index 1cd146e4bb4..e73f4877310 100644
--- a/extensions/imessage/src/send.ts
+++ b/extensions/imessage/src/send.ts
@@ -9,7 +9,7 @@ import { resolveIMessageAccount, type ResolvedIMessageAccount } from "./accounts
 import { createIMessageRpcClient, type IMessageRpcClient } from "./client.js";
 import { formatIMessageChatTarget, type IMessageService, parseIMessageTarget } from "./targets.js";
 
-export type IMessageSendOpts = {
+type IMessageSendOpts = {
   cliPath?: string;
   dbPath?: string;
   service?: IMessageService;
@@ -36,7 +36,7 @@ export type IMessageSendOpts = {
   createClient?: (params: { cliPath: string; dbPath?: string }) => Promise<IMessageRpcClient>;
 };
 
-export type IMessageSendResult = {
+type IMessageSendResult = {
   messageId: string;
   sentText: string;
 };
diff --git a/extensions/imessage/src/setup-core.ts b/extensions/imessage/src/setup-core.ts
index 5e3cf98caf3..74032d75e98 100644
--- a/extensions/imessage/src/setup-core.ts
+++ b/extensions/imessage/src/setup-core.ts
@@ -67,7 +67,7 @@ function buildIMessageSetupPatch(input: {
   };
 }
 
-export async function promptIMessageAllowFrom(params: {
+async function promptIMessageAllowFrom(params: {
   cfg: OpenClawConfig;
   prompter: WizardPrompter;
   accountId?: string;
diff --git a/extensions/imessage/src/setup-surface.ts b/extensions/imessage/src/setup-surface.ts
index 36f65c9a0c6..af31a010544 100644
--- a/extensions/imessage/src/setup-surface.ts
+++ b/extensions/imessage/src/setup-surface.ts
@@ -9,7 +9,6 @@ import {
   createIMessageCliPathTextInput,
   imessageCompletionNote,
   imessageDmPolicy,
-  imessageSetupAdapter,
   imessageSetupStatusBase,
   parseIMessageAllowFromEntries,
 } from "./setup-core.js";
@@ -43,4 +42,4 @@ export const imessageSetupWizard: ChannelSetupWizard = {
   disable: (cfg) => setSetupChannelEnabled(cfg, channel, false),
 };
 
-export { imessageSetupAdapter, parseIMessageAllowFromEntries };
+export { parseIMessageAllowFromEntries };
diff --git a/extensions/imessage/src/shared.ts b/extensions/imessage/src/shared.ts
index 33669a8d8f3..adf45c13db6 100644
--- a/extensions/imessage/src/shared.ts
+++ b/extensions/imessage/src/shared.ts
@@ -20,7 +20,7 @@ import {
 } from "./media-contract.js";
 import { createIMessageSetupWizardProxy } from "./setup-core.js";
 
-export const IMESSAGE_CHANNEL = "imessage" as const;
+const IMESSAGE_CHANNEL = "imessage" as const;
 
 async function loadIMessageChannelRuntime() {
   return await import("./channel.runtime.js");
@@ -30,7 +30,7 @@ export const imessageSetupWizard = createIMessageSetupWizardProxy(
   async () => (await loadIMessageChannelRuntime()).imessageSetupWizard,
 );
 
-export const imessageConfigAdapter = createScopedChannelConfigAdapter<ResolvedIMessageAccount>({
+const imessageConfigAdapter = createScopedChannelConfigAdapter<ResolvedIMessageAccount>({
   sectionKey: IMESSAGE_CHANNEL,
   listAccountIds: listIMessageAccountIds,
   resolveAccount: adaptScopedAccountAccessor(resolveIMessageAccount),