import { ZLocalized } from './localized';
export declare abstract class ZCalendarBase extends ZLocalized {
    readonly currentDate: Date;
    readonly currentDateString: `${number}${number}${number}${number}-${number}${number}-${number}${number}`;
    disabled?: boolean;
    range?: [string | null, string | null];
    min?: string;
    max?: string;
    'first-weekday'?: 'monday' | 'sunday';
    month: number;
    year: number;
    protected _selectMode: 'normal' | 'month' | 'year' | 'decade';
    get currentMonthDate(): Date;
    get minDate(): Date | null;
    get maxDate(): Date | null;
    get comparableRange(): (number[] | null)[];
    get comparableViewDate(): number;
    abstract reset(): void;
    abstract isCurrentDecade(year: number): boolean;
    abstract isCurrentYear(year: number): boolean;
    abstract isCurrentMonth(year: number, month: number): boolean;
    abstract backToSelectedMonth(): void;
    generateWeekdayArray(): {
        value: string;
        title: string;
    }[];
    getDayName(dateStr: string, format?: 'long' | 'short' | 'narrow'): string;
    generateMonthMatrix(year: number, month: number): {
        day: number;
        date: string;
    }[][];
    parseDate(year: number, month: number, day: number): `${number}${number}${number}${number}-${number}${number}-${number}${number}`;
    outOfRange(value: string): boolean;
    backToCurrentMonth(e?: Event): void;
    protected _decreaseMonth(e: Event): void;
    protected _increaseMonth(e: Event): void;
    protected _renderDecreaseButton(): import('lit-html').TemplateResult<1>;
    protected _renderIncreaseButton(): import('lit-html').TemplateResult<1>;
    protected _renderHead(): import('lit-html').TemplateResult<1>;
    protected _getMonthName(date: Date, format?: 'long' | 'short'): string;
    protected _renderMonths(): import('lit-html').TemplateResult<1>[];
    protected _renderDecades(): import('lit-html').TemplateResult<1>[];
    protected _renderDecade(): import('lit-html').TemplateResult<1>[];
    protected _onMonthChangeSelect(e: Event): void;
    protected _onYearChangeSelect(e: Event): void;
    protected _getDecade(year: number): number;
    static styles: import('lit').CSSResult;
}