ant-design/components/date-picker/index.ts

import type { Dayjs } from 'dayjs';
import dayjsGenerateConfig from 'rc-picker/lib/generate/dayjs';
import genPurePanel from '../_util/PurePanel';
import type {
  RangePickerProps as BaseRangePickerProps,
  PickerDateProps,
  PickerProps,
} from './generatePicker';
import generatePicker from './generatePicker';

export type DatePickerProps = PickerProps<Dayjs>;
export type MonthPickerProps = Omit<PickerDateProps<Dayjs>, 'picker'>;
export type WeekPickerProps = Omit<PickerDateProps<Dayjs>, 'picker'>;
export type RangePickerProps = BaseRangePickerProps<Dayjs>;

const DatePicker = generatePicker<Dayjs>(dayjsGenerateConfig);

export type DatePickerType = typeof DatePicker & {
  _InternalPanelDoNotUseOrYouWillBeFired: typeof PurePanel;
  _InternalRangePanelDoNotUseOrYouWillBeFired: typeof PureRangePanel;
  generatePicker: typeof generatePicker;
};

// We don't care debug panel
/* istanbul ignore next */
const PurePanel = genPurePanel(DatePicker, 'picker');
(DatePicker as DatePickerType)._InternalPanelDoNotUseOrYouWillBeFired = PurePanel;
const PureRangePanel = genPurePanel(DatePicker.RangePicker, 'picker');
(DatePicker as DatePickerType)._InternalRangePanelDoNotUseOrYouWillBeFired = PureRangePanel;
(DatePicker as DatePickerType).generatePicker = generatePicker;

export default DatePicker as DatePickerType;