export declare type Unit = {
    name: 'minute' | 'hour' | 'day' | 'month' | 'weekday';
    min: number;
    max: number;
    alt?: ReadonlyArray<string>;
};
export declare type ParseOptions = {
    enableLastDayOfMonth: boolean;
};
export declare type Options = ParseOptions & {
    outputHashes: boolean;
    outputWeekdayNames: boolean;
    outputMonthNames: boolean;
};