/** Truncate long text in the middle, keeping the start and end visible. */
export declare function truncateMiddle(text: string, maxWidth: number): string;
export declare function wrapPlainString(text: string, width: number): {
    lineText: string;
    startIdx: number;
    endIdx: number;
}[];
/** Compact "time ago" label for history rows, e.g. "3m", "5h", "2d". */
export declare function relativeTime(iso: string): string;
/** Last path segment of a cwd, for a short location hint in history rows. */
export declare function shortCwd(cwd: string): string;