import { CalendarPickerLocale } from '../picker-field/mixins/calendar-picker.locale';
import { DateTimeStr } from './dateTimeStr';
export declare const formatPresentationDateTime: (dateTimeStr: DateTimeStr, locale: CalendarPickerLocale, includeSeconds: boolean, use12HourClock: boolean) => string;
export declare const parsePresentationDateTime: (presentationDateTime: string, locale: CalendarPickerLocale, use12HourClock: boolean) => DateTimeStr;