export declare enum unitFactor {
    millisecond = 1,
    milliseconds = 1,
    second = 1000,
    seconds = 1000,
    minute = 60000,
    minutes = 60000,
    hour = 3600000,
    hours = 3600000,
    day = 86400000,
    days = 86400000,
    week = 604800000,
    weeks = 604800000
}