import { type IntlShape } from 'react-intl';
export declare const TIMEZONE_OFFSET_REGEX: RegExp;
export declare const dateToIsoWithOffset: (value: Date, intlObject: IntlShape) => string;
export declare const applyTimezoneOffset: (date: Date | undefined, timezoneOffset: true | string | undefined, intl?: IntlShape) => string | Date | undefined;
export declare const removeTimeZoneOffset: (dateString: string | Date) => string;
export declare const extractTimeZoneOffset: (datestring: string) => string | null;
export declare const dateStringTimeZoneParts: (dateTimeIsoString: string) => {
    dateTimeString: string;
    offsetString: string | null;
};
export declare const getLocalDateInTimeZone: (dateIsoString: string, timezone: string) => Date;
export declare function toIsoString(date: Date, timeZone?: string | undefined): string;
export declare const currentTimeInTimezone: (timezoneString: string) => Date;
export declare const dateTimeStringToLocalDate: (value?: string, timeZone?: string) => Date;
export declare const getValueAsLocalDate: (value?: Date | string, timeZone?: string) => Date;
export declare const getTimeZone: (timeZone?: boolean | string, intl?: IntlShape) => string | undefined;