import type { DefineTool } from "../../shared/agent/tool.helpers.js";
import type { AskUserQuestionToolDeps } from "../ports/question.tools.port.js";
import { QuestionerAgent } from "./question.agent.js";
/** Test seam: replace or reset the module-level QuestionerAgent singleton. */
export declare function setQuestionerAgentForTesting(agent: QuestionerAgent | null): void;
/**
 * Creates the chat-only `ask_user_question` tool.
 *
 * @param defineTool - Tool factory provided by the composition root.
 * @param deps       - Shared tool dependencies; requires `chatQuestions`.
 */
export declare function createAskUserQuestionTools(defineTool: DefineTool, deps: AskUserQuestionToolDeps): readonly [any];