diff --git a/src/acp/persistent-bindings.types.ts b/src/acp/persistent-bindings.types.ts
index da7ec9dab8f..345394ac92f 100644
--- a/src/acp/persistent-bindings.types.ts
+++ b/src/acp/persistent-bindings.types.ts
@@ -31,7 +31,7 @@ export type ResolvedConfiguredAcpBinding = {
   record: SessionBindingRecord;
 };
 
-export type AcpBindingConfigShape = {
+type AcpBindingConfigShape = {
   mode?: string;
   cwd?: string;
   backend?: string;
diff --git a/src/acp/types.ts b/src/acp/types.ts
index 1d0e7c1d828..e28d962b82a 100644
--- a/src/acp/types.ts
+++ b/src/acp/types.ts
@@ -2,9 +2,9 @@ import type { SessionId } from "@agentclientprotocol/sdk";
 import { normalizeOptionalLowercaseString } from "../shared/string-coerce.js";
 import { VERSION } from "../version.js";
 
-export const ACP_PROVENANCE_MODE_VALUES = ["off", "meta", "meta+receipt"] as const;
+const ACP_PROVENANCE_MODE_VALUES = ["off", "meta", "meta+receipt"] as const;
 
-export type AcpProvenanceMode = (typeof ACP_PROVENANCE_MODE_VALUES)[number];
+type AcpProvenanceMode = (typeof ACP_PROVENANCE_MODE_VALUES)[number];
 
 export function normalizeAcpProvenanceMode(
   value: string | undefined,