type FactorMapper = {
    [key in Unit]: number;
};
export declare enum Unit {
    MILLISECOND = -3,
    CENTISECOND = -2,
    DECISECOND = -1,
    SECOND = 0,
    MINUTE = 1,
    HOUR = 2,
    DAY = 3,
    WEEK = 4,
    MONTH = 5,
    YEAR = 6
}
export declare const WindowUnitToMilliseconds: FactorMapper;
export declare const MicrosecondsToWindowSubdivision: FactorMapper;
export declare const convertWindowUnitToSubdivision: (windowUnit: Unit, subdivision: Unit) => number;
export {};