import type { DatepickerOptions, CalendarView, LocaleConfig } from '../core/types';
export interface HeaderViewCallbacks {
    onPrev: () => void;
    onNext: () => void;
    onMonthClick: () => void;
    onYearClick: () => void;
}
export declare class HeaderView {
    private opts;
    private locale;
    private callbacks;
    readonly root: HTMLElement;
    private monthBtn;
    private yearBtn;
    private decadeSpan;
    constructor(opts: DatepickerOptions, locale: LocaleConfig, callbacks: HeaderViewCallbacks);
    private build;
    updateLocale(locale: LocaleConfig): void;
    update(view: CalendarView, year: number, month: number, decadeStart?: number): void;
}