import type { QuestionPoolSnapshot } from "../../questions/domain/question.schema.js";
/** Maximum raw intent-title characters included in a proactive DM line. */
export declare const POOL_QUESTION_PUSH_TITLE_MAX_CHARS = 80;
/** Stable identity for one pool refresh cycle. Chained alternates retain it. */
export declare function poolQuestionCycleKey(pool: Pick<QuestionPoolSnapshot, "runId" | "minedAt">): string;
/** Escape plain text so it cannot alter the deterministic Markdown template. */
export declare function escapePoolPushMarkdown(text: string): string;
/** Build the sole proactive user-facing DM line for a pushed pool question. */
export declare function buildPoolQuestionPushMessage(input: {
    intentId: string;
    intentTitle: string;
    questionPrompt: string;
}): string;