import DateHelpers from '../baseui/datepicker/utils/date-helpers';
import { Locale } from '../locale';
interface FormatDateParams {
    date: Date | Date[] | undefined;
    formatString?: string;
    locale: any;
    dateHelpers?: DateHelpers<Date>;
    timezone?: string;
    showTimezone?: boolean;
}
export declare const normalizeDashes: (formatString: string) => string;
export declare const formatDate: ({ showTimezone, ...params }: FormatDateParams) => string;
export declare const getAriaLabel: (value: Date | Date[] | undefined, formatDisplayValue: (date?: Date | Date[] | undefined) => string, locale: Locale) => string;
export declare const prepareLocale: (locale?: globalThis.Locale, options?: {
    weekStartsOn?: 0 | 2 | 1 | 3 | 4 | 5 | 6 | undefined;
} | undefined) => any;
export declare const isTimeInRange: (date: Date | Array<Date | undefined | null> | null | undefined, { minDate, maxDate, dateHelpers, }: {
    minDate?: Date | null | undefined;
    maxDate?: Date | null | undefined;
    dateHelpers?: DateHelpers<Date> | undefined;
}) => boolean;
export declare const isDayInRange: (date: Date | Date[] | null | undefined, { minDate, maxDate, dateHelpers, }: {
    minDate?: Date | undefined;
    maxDate?: Date | undefined;
    dateHelpers?: any;
}) => boolean;
export {};