import type { LlmClient } from "@slowcook-ai/core";
export interface AnsweredQ {
    question: string;
    answer: string;
    source: string;
}
export interface UnansweredQ {
    question: string;
    why_unanswered: string;
}
export interface BrownfieldAnswerResult {
    answered: AnsweredQ[];
    unanswered: UnansweredQ[];
    costUsd: number;
    usage: {
        inputTokens: number;
        outputTokens: number;
        cacheReadTokens: number;
        cacheCreateTokens: number;
    };
}
/**
 * Detect whether the consumer's repo has ANY brownfield signal that
 * Pass B could draw from. Greenfield = none of these present:
 *
 *   - `.brewing/context.md` with non-empty content
 *   - `src/lib/entities/*.ts` (at least one entity file)
 *   - `specs/_index.yaml` (at least one active story)
 *   - `.brewing/diagrams/entities.md` or `.brewing/diagrams/schema.mmd`
 *
 * Cheap check (filesystem stat + small reads). No LLM. Used to gate
 * Pass B so greenfield projects don't pay for an empty-answer call.
 */
export declare function hasBrownfield(repoRoot: string): boolean;
export interface BrownfieldAnswerInputs {
    draftQuestionsMarkdown: string;
    projectContext: string;
    mockExcerpt?: string;
}
/**
 * Run Pass B. Returns structured answered/unanswered split + cost.
 * Throws on JSON parse failure — caller decides whether to fall back
 * (today: caller catches + posts the original Pass A markdown unchanged).
 */
export declare function answerQuestionsFromBrownfield(inputs: BrownfieldAnswerInputs, opts: {
    llm: LlmClient;
    model: string;
}): Promise<BrownfieldAnswerResult>;
/**
 * Parse Pass B's JSON output. Tolerant of stray code fences / leading
 * prose (the model occasionally adds "Here is the JSON:" despite the
 * prompt). Falls back to JSON.parse of the largest brace-balanced
 * substring.
 */
export declare function parseAnswerJson(text: string): {
    answered: AnsweredQ[];
    unanswered: UnansweredQ[];
};
/**
 * Render the `<details>` audit-trail block listing brownfield-answered
 * questions. Returns empty string when there are no answered Qs (no
 * point spamming the comment with an empty disclosure).
 */
export declare function formatAnsweredDetails(answered: AnsweredQ[]): string;
/**
 * Render the visible PM-facing question list from `unanswered`. Each
 * question text is preserved verbatim (Pass A's labeled-options format
 * survives). Numbered list, blank-line separated. Empty when there are
 * no unanswered Qs (caller decides what to do — probably emit a spec
 * directly next round, or post a "nothing more to ask" note).
 */
export declare function formatUnansweredQuestions(unanswered: UnansweredQ[]): string;
/**
 * Compose the final question-comment markdown body, replacing Pass A's
 * raw questions output with the Pass B filtered view + audit details.
 * Leading "I checked first..." note appears only when at least one
 * answer was found, so greenfield-like cases (Pass B ran but found
 * nothing) don't show a misleading "I checked first" banner.
 */
export declare function composePassBComment(result: BrownfieldAnswerResult, fallbackMarkdown: string): string;
//# sourceMappingURL=brownfield-answer.d.ts.map