export interface RenderAdvisoryOptions {
    /** Total frame width (default 78, clamped to ≥24). */
    width?: number;
}
/**
 * Render an advisory's markdown body into a bordered block of plain-text lines.
 * `title` becomes the top-border label.
 */
export declare function renderAdvisoryBlock(title: string, markdown: string, opts?: RenderAdvisoryOptions): string[];