diff --git a/src/agents/sessions/tools/output-accumulator.ts b/src/agents/sessions/tools/output-accumulator.ts
index bfc18d03e36b..a6b432a08900 100644
--- a/src/agents/sessions/tools/output-accumulator.ts
+++ b/src/agents/sessions/tools/output-accumulator.ts
@@ -12,13 +12,13 @@ import {
   truncateTail,
 } from "./truncate.js";
 
-export interface OutputAccumulatorOptions {
+interface OutputAccumulatorOptions {
   maxLines?: number;
   maxBytes?: number;
   tempFilePrefix?: string;
 }
 
-export interface OutputSnapshot {
+interface OutputSnapshot {
   content: string;
   truncation: TruncationResult;
   fullOutputPath?: string;
diff --git a/src/agents/sessions/tools/render-utils.ts b/src/agents/sessions/tools/render-utils.ts
index 933c3f04deac..d6cb06c86220 100644
--- a/src/agents/sessions/tools/render-utils.ts
+++ b/src/agents/sessions/tools/render-utils.ts
@@ -5,7 +5,6 @@
  */
 import * as os from "node:os";
 import { getCapabilities, getImageDimensions, imageFallback } from "@earendil-works/pi-tui";
-import type { ImageContent, TextContent } from "../../../llm/types.js";
 import type { Theme } from "../../modes/interactive/theme/theme.js";
 import { sanitizeBinaryOutput } from "../../shell-utils.js";
 import { stripAnsi } from "../../utils/ansi.js";
@@ -80,12 +79,6 @@ export function getTextOutput(
   return output;
 }
 
-/** Minimal shape shared by renderers that carry typed tool details. */
-export type ToolRenderResultLike<TDetails> = {
-  content: (TextContent | ImageContent)[];
-  details: TDetails;
-};
-
 /** Formats the invalid-argument marker with the active theme. */
 export function invalidArgText(theme: Pick<Theme, "fg">): string {
   return theme.fg("error", "[invalid arg]");