import React from 'react';
import type { Nullable } from '../../typings/utility-types';
import type { DatePickerProps } from '../../components/DatePicker';
interface DatePickerPlaygroundState {
    value: Nullable<string>;
    error: boolean;
    tooltip: boolean;
}
type DatePickerPlaygroundProps = Partial<DatePickerProps>;
export declare class DatePickerPlayground extends React.Component<DatePickerPlaygroundProps> {
    state: DatePickerPlaygroundState;
    render(): React.JSX.Element;
    private handleChange;
    private invalidate;
    private validate;
    private removeTooltip;
}
export {};
