import { type ClassValue } from "clsx";
/** Merge Tailwind class names, resolving conflicts (shadcn-svelte convention). */
export declare function cn(...inputs: ClassValue[]): string;
export type WithElementRef<T> = T & {
    ref?: Element | null;
};
/** Format an ISO timestamp as a human-readable relative time string. */
export declare function formatRelativeTime(isoDate: string): string;