import { Component } from 'react'; declare class DatePickerHeaderSelect extends Component { changeYear?: number; yearUl?: HTMLDivElement | null; monthUl?: HTMLDivElement | null; headerNode?: any; constructor(props: any); componentWillReceiveProps(nextProps: any): void; cascaderChange: (val: any) => void; onChangeYear: (val: string, index: number) => void; onChangeMonth: (monthValue: string, index: number) => void; clickValue: (e: any) => void; headerSelect: () => JSX.Element; getOptions: () => { label: string; value: string; children?: any; }[]; render(): JSX.Element; } export default DatePickerHeaderSelect;