import React from 'react';
import { MarginProps } from 'styled-system';
import { CactusEventTarget } from '../helpers/events';
import { CalendarGridLabels, CalendarValue, FocusProps } from './Grid';
import { SliderProps } from './Slider';
interface CalendarNavLabels {
    calendarKeyboardDirections?: React.ReactChild;
    prevMonth?: React.ReactChild;
    nextMonth?: React.ReactChild;
    showMonth?: React.ReactChild;
    showYear?: React.ReactChild;
    months?: string[];
}
export interface CalendarLabels extends CalendarGridLabels, CalendarNavLabels {
}
declare type BaseProps = Omit<React.HTMLAttributes<HTMLDivElement>, 'defaultChecked' | 'defaultValue' | 'onChange'>;
export interface MonthChange {
    month: number;
    year: number;
    isFocusOverflow: boolean;
}
interface InnerCalendarProps extends BaseProps, FocusProps {
    value?: CalendarValue;
    defaultValue?: CalendarValue;
    form?: string;
    name?: string;
    multiple?: boolean;
    disabled?: boolean;
    readOnly?: boolean;
    onChange?: React.ChangeEventHandler<CactusEventTarget<CalendarValue>>;
    onMonthChange?: (change: MonthChange, originalEvent: React.SyntheticEvent) => void;
    isValidDate?: (date: Date) => boolean;
    labels?: Partial<CalendarLabels>;
    locale?: string;
}
export declare type CalendarProps = InnerCalendarProps & MarginProps;
interface CalendarState extends SliderProps {
    value: CalendarValue;
    month: number;
    year: number;
}
declare class CalendarBase extends React.Component<InnerCalendarProps, CalendarState> {
    static Grid: import("styled-components").StyledComponent<({ initialFocus, month: monthProp, year: yearProp, locale, labels, isValidDate, selected, onFocusOverflow, onClick, onKeyDown, onFocus, onBlur, ...rest }: import("./Grid").BaseProps) => JSX.Element, import("styled-components").DefaultTheme, MarginProps<Required<import("styled-system").Theme<import("styled-system").TLengthStyledSystem>>> & {
        as: ({ initialFocus, month: monthProp, year: yearProp, locale, labels, isValidDate, selected, onFocusOverflow, onClick, onKeyDown, onFocus, onBlur, ...rest }: import("./Grid").BaseProps) => JSX.Element;
    }, "as">;
    state: CalendarState;
    private eventTarget;
    private _lastFocus;
    private setLastFocus;
    private rootRef;
    get rootElement(): HTMLDivElement;
    static getDerivedStateFromProps(props: Readonly<InnerCalendarProps>, state: CalendarState): Partial<CalendarState> | null;
    private onReset;
    componentDidMount(): void;
    componentWillUnmount(): void;
    private setMonthYear;
    private setSelectedDate;
    private handleArrowClick;
    private selectMonth;
    private selectYear;
    render(): JSX.Element;
    private getMonthOptions;
    renderMonthDD(locale?: string, labels?: string[]): JSX.Element;
    private getYearOptions;
    renderYearDD(): JSX.Element;
    private _labelIDs;
    private getLabelId;
    renderLabels(labels: CalendarNavLabels): JSX.Element;
}
export declare const Calendar: import("styled-components").StyledComponent<typeof CalendarBase, import("styled-components").DefaultTheme, MarginProps<Required<import("styled-system").Theme<import("styled-system").TLengthStyledSystem>>> & {
    as: typeof CalendarBase;
}, "as">;
export default Calendar;