/**
 * Minimal table formatter — aligns columns with padding.
 * No external dependencies.
 */
export interface Column {
    key: string;
    label: string;
    width?: number;
    /** Which end to truncate when the value exceeds the column width. Default: 'end'. */
    truncate?: 'start' | 'end';
}
/**
 * Format an array of objects as an aligned table string.
 */
export declare function formatTable(rows: Record<string, unknown>[], columns: Column[]): string;
/**
 * Format a single object as a key-value detail view.
 */
export declare function formatDetail(obj: Record<string, unknown>, labels?: Record<string, string>): string;