import type { HolidayCalendar } from './holidays.cjs';
export interface BusinessCalendarOptions {
    weekend?: number[];
    holidays?: HolidayCalendar;
    workingHours?: Record<number, number>;
    halfDays?: number[];
}
export interface BusinessCalendar {
    weekend: Set<number>;
    holidays?: HolidayCalendar;
    workingHours: Record<number, number>;
    halfDays: Set<number>;
}
export declare function createBusinessCalendar(options?: BusinessCalendarOptions): BusinessCalendar;
export declare function isBusinessDay(cal: BusinessCalendar, value: unknown): boolean;
export declare function nextBusinessDay(cal: BusinessCalendar, value: unknown): unknown;
export declare function previousBusinessDay(cal: BusinessCalendar, value: unknown): unknown;
export declare function addBusinessDays(cal: BusinessCalendar, value: unknown, days: number): unknown;
export declare function subtractBusinessDays(cal: BusinessCalendar, value: unknown, days: number): unknown;
export declare function differenceInBusinessDays(cal: BusinessCalendar, a: unknown, b: unknown): number;