import { DateValue } from '@internationalized/date';
import { clsx } from 'clsx';

declare const cn: typeof clsx;
declare const withAttr: (cond: boolean | undefined) => any;
declare function getYearRange(start?: DateValue, end?: DateValue): DateValue[];
declare function addMonths(date: DateValue, months: number): DateValue;
declare function getMonthRange(year: DateValue): DateValue[];
/**
 * Merges multiple CSS properties objects into one.
 * Filters out any undefined or null values before merging.
 * @param styles An array of React.CSSProperties objects or undefined.
 * @returns A single merged React.CSSProperties object.
 */
declare function mergeStyles(...styles: (React.CSSProperties | undefined | null)[]): React.CSSProperties;

export { addMonths, cn, getMonthRange, getYearRange, mergeStyles, withAttr };