/** "3 days ago", in the current UI language; empty when there is no date. */
export declare function timeAgo(value?: string | number | Date): string;
/**
 * The one line under a board's name in the catalog: which release it is, and how fresh.
 * Both are what an operator picks a board by, once the picture has told them what it is.
 */
export declare function boardMeta(board: {
    version?: number;
    updatedAt?: string;
}): string;