import { Calendar, CalendarDate, DateDuration, DateFormatter, DateValue } from '@internationalized/date';
import { CalendarView, CalendarViewImpl } from './calendar-view';
import { EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { BooleanInput } from '@angular/cdk/coercion';
import { ControlValueAccessor } from '@angular/forms';
import * as i0 from "@angular/core";
export declare abstract class CalendarBase implements OnInit, OnDestroy, ControlValueAccessor {
    pageChange: EventEmitter<"next" | "previous">;
    blurred: EventEmitter<any>;
    /**
     * The date that's currently focused in the calendar.
     * - It determines the currently visible month/year/etc.
     * - When calendar gets focused, the button corresponding to that date gets focused.
     */
    get focusedDate(): CalendarDate;
    set focusedDate(value: DateValue | undefined);
    protected _focusedDate?: CalendarDate | undefined;
    size: 'sm' | 'md' | 'lg';
    readonly: BooleanInput;
    disabled: BooleanInput;
    /**
     * If the calendar should always show a fixed number of rows regardless of
     * the current month's number of weeks. This helps preserve the calendar
     * height as the user scrolls through months.
     * @default false
     */
    showFixedWeeks: BooleanInput;
    locale: string;
    abstract minValue?: DateValue | null;
    abstract maxValue?: DateValue | null;
    abstract autoFocus?: BooleanInput;
    /**
     * Callback that is called for each date of the calendar. If it returns true, then the date is
     * unavailable.
     */
    isDateUnavailable?: (date: DateValue) => boolean;
    /**
     * Calendar's view (day, month, year).
     */
    view: CalendarView;
    canBroadenView: () => boolean;
    get viewImpl(): CalendarViewImpl;
    startDate: CalendarDate;
    get endDate(): CalendarDate;
    set visibleDuration(value: DateDuration);
    get visibleDuration(): DateDuration;
    private _visibleDuration?;
    dateFormatterByLocale: Record<string, DateFormatter>;
    weekDayFormatterByLocale: Record<string, DateFormatter>;
    calendarsByName: Record<string, Calendar>;
    private get dateFormatter();
    private get weekDayFormatter();
    get calendar(): Calendar;
    private focusMonitor;
    private elementRef;
    shouldFocusGrid: boolean;
    constructor();
    abstract isSelected(date: CalendarDate): boolean;
    /**
     * Called to select a date via UI.
     */
    abstract selectDate(date: CalendarDate): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    getTimezone(): string;
    /** Sets the focused date.
     * @param date the date to set as focused date
     * @param focus whether the calendar should also get focused
     **/
    setFocusedDate(date: DateValue, focus?: boolean): void;
    /** Moves focus to the previous page of dates, e.g. the previous month if one month is visible. */
    previousPage(): void;
    /** Moves focus to the next page of dates, e.g. the next month if one month is visible. */
    nextPage(): void;
    /** Returns whether the given date is disabled according to the `minValue, `maxValue`, and `isDisabled` props. */
    isDateDisabled(date: CalendarDate): boolean;
    canNarrowView(): boolean;
    broadenView(): void;
    narrowView(): void;
    setView(view: CalendarView): void;
    /** Selects the currently focused date. */
    selectCell(cellDate: CalendarDate): void;
    getWeekDays(): string[];
    protected adjustStartDate(): void;
    setGridFocused(): void;
    private _valueAccessorOnTouched?;
    protected valueAccessorOnChange?: (value: any) => void;
    abstract writeValue(obj: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState?(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CalendarBase, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CalendarBase, "[spCalendar]", ["spCalendar"], { "focusedDate": "focusedDate"; "size": "size"; "readonly": "readonly"; "disabled": "disabled"; "showFixedWeeks": "showFixedWeeks"; "locale": "locale"; "isDateUnavailable": "isDateUnavailable"; "view": "view"; "canBroadenView": "canBroadenView"; "visibleDuration": "visibleDuration"; }, { "pageChange": "pageChange"; "blurred": "blurred"; }, never, never, true, never>;
}