/** Review sections and single-revision comparisons for artifact documents. */
export interface ReviewDecision {
    id: string;
    question: string;
    options: {
        value: string;
        label: string;
    }[];
    multiple?: boolean;
}
export interface ReviewEvidence {
    id: string;
    title: string;
    url?: string;
    source?: string;
    quote?: string;
}
/** Add native decision and evidence controls without modifying the supplied content. */
export declare function renderReviewContent(html: string, decisions: ReviewDecision[], evidence: ReviewEvidence[]): string;
/** Save the current artifact and its optional markdown source as the sole previous revision. */
export declare function savePreviousRevision(slug: string): void;
/** Render a safe, static comparison between the saved revision and the current artifact. */
export declare function renderRevisionComparison(slug: string): string | null;