type DayType = 'start_on_month' | 'specific_on_month' | 'last_day_on_month' | 'last_week_on_month' | 'last_select_day_on_month' | 'before' | 'near' | 'day_on_every_month';
interface Option {
    type: 'every' | 'start' | 'specific' | 'between' | DayType;
    list?: number[] | null;
    cron?: string;
}
export declare const formatSeconds: (options: Option) => string;
export declare const formatMinutes: (options: Option) => string;
export declare const formatHours: (options: Option) => string;
export declare const formatDays: (options: Option) => string;
export declare const formatMonths: (options: Option) => string;
export declare const formatYears: (options: Option) => string;
export {};