/** Time units in milliseconds. */
export declare enum TimeUnit {
    ONE_SECOND = 1000,
    ONE_MINUTE = 60000,
    ONE_HOUR = 3600000,
    ONE_DAY = 86400000
}
/**
 * Return a human-readable string from a number of basis points.
 * E.g. "100 bps" -> "1%".
 */
export declare const formatBps: (bps: number) => string;
/**
 * Return a human-readable date string from a timestamp in milliseconds.
 */
export declare const formatDate: (ms: number) => string;
/**
 * Return a human-readable string from a number of milliseconds.
 * E.g. "1 day", "2 hours", "3 minutes", "4 seconds".
 */
export declare const formatDuration: (ms: number) => string;
/**
 * Return a human-readable string with the time difference between two timestamps.
 * E.g. "30s"/"30 sec", "1h"/"1 hour", "2d"/"2 days".
 */
export declare function formatTimeDiff({ timestamp, now, format, minTimeUnit, }: {
    timestamp: number;
    now?: number;
    format?: "short" | "long";
    minTimeUnit?: TimeUnit;
}): string;
/**
 * Return the domain from a URL.
 * E.g. `"https://polymedia.app"` -> `"polymedia.app"`.
 */
export declare const urlToDomain: (url: string) => string;
/**
 * Return a shortened version of a transaction digest.
 * E.g. "yjxT3tJvRdkg5p5NFN64hGUGSntWoB8MtA34ErFYMgW" -> "yjxT…YMgW".
 */
export declare const shortenDigest: (digest: string, start?: number, end?: number, separator?: string) => string;