/**
 * Teams-facing formatting: text normalization for the markdown subset Teams
 * renders, plus Adaptive Card construction for question posts with options.
 */
import type { FormatConverter } from "./types.js";
/**
 * Teams' supported markdown subset pass-through: normalizes constructs Teams
 * cannot render (~~strike~~ → plain, heading # → bold line); everything else
 * verbatim. Line-based on purpose — no markdown parser; fenced code passes
 * through untouched.
 */
export declare function markdownToTeamsText(markdown: string): string;
/** Adaptive Card 1.4 JSON for a question with option buttons (Action.Submit, data: { option }). */
export declare function makeQuestionCard(markdown: string, options: string[]): Record<string, unknown>;
/** {@link FormatConverter} for adapters whose `textFormat` is `"adaptive-card"` (Teams). */
export declare const teamsFormatConverter: FormatConverter;
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