/**
 * Represents a unit of time.
 */
export declare enum TimeUnit {
    /**
     * Millisecond (1/1000 of a second)
     */
    Milliseconds = "milliseconds",
    /**
     * Second
     */
    Seconds = "seconds",
    /**
     * Minute (60 seconds)
     */
    Minutes = "minutes",
    /**
     * Hour (60 minutes)
     */
    Hours = "hours",
    /**
     * Day (24 hours)
     */
    Days = "days",
    /**
     * Week (7 days)
     */
    Weeks = "weeks",
    /**
     * Year (365 days)
     */
    Years = "years"
}