import * as _angular_core from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';

type CalendarStartView = 'month' | 'year' | 'multi-year';
type CalendarDateFilter = (date: Date | null) => boolean;
interface CalendarDayCell {
    readonly date: Date;
    readonly label: number;
    readonly inMonth: boolean;
    readonly disabled: boolean;
    readonly selected: boolean;
    readonly today: boolean;
    readonly active: boolean;
}
/**
 * Kalender inline native (tanpa Angular Material): grid bulan dengan navigasi
 * keyboard penuh, plus tampilan pilih tahun (multi-year) dan pilih bulan (year)
 * mengikuti siklus Material — label periode di-klik untuk berpindah tampilan.
 * Two-way `value`, ControlValueAccessor untuk ngModel/reactive forms.
 */
declare class CalendarComponent implements ControlValueAccessor {
    private readonly locale;
    private readonly host;
    readonly value: _angular_core.ModelSignal<Date | null>;
    readonly min: _angular_core.InputSignal<Date | null>;
    readonly max: _angular_core.InputSignal<Date | null>;
    readonly startAt: _angular_core.InputSignal<Date | null>;
    readonly startView: _angular_core.InputSignal<CalendarStartView>;
    readonly dateFilter: _angular_core.InputSignal<CalendarDateFilter | null>;
    readonly disabled: _angular_core.ModelSignal<boolean>;
    readonly class: _angular_core.InputSignal<string>;
    /** Disabled state pushed by the Forms API; kept separate so it never clobbers the `disabled` binding. */
    private readonly cvaDisabled;
    protected readonly isDisabled: _angular_core.Signal<boolean>;
    protected readonly activeCellId: string;
    /**
     * Tanggal jangkar tampilan + fokus keyboard (roving tabindex). linkedSignal:
     * mengikuti value/startAt yang ter-bind belakangan, tapi tetap bisa ditulis
     * lokal oleh navigasi prev/next/keyboard.
     */
    protected readonly activeDate: _angular_core.WritableSignal<Date>;
    protected readonly view: _angular_core.WritableSignal<CalendarStartView>;
    protected readonly classes: _angular_core.Signal<string>;
    private readonly monthYearFormat;
    private readonly dayFormat;
    protected readonly weekdayLabels: _angular_core.Signal<{
        narrow: string;
        long: string;
    }[]>;
    protected readonly periodLabel: _angular_core.Signal<string>;
    protected readonly previousLabel: _angular_core.Signal<"Previous month" | "Previous year" | "Previous years">;
    protected readonly nextLabel: _angular_core.Signal<"Next month" | "Next year" | "Next years">;
    protected readonly monthGrid: _angular_core.Signal<CalendarDayCell[][]>;
    private readonly multiYearStart;
    protected readonly monthOptions: _angular_core.Signal<{
        index: number;
        label: string;
        selected: boolean;
        current: boolean;
    }[]>;
    protected readonly yearOptions: _angular_core.Signal<{
        value: number;
        selected: boolean;
        current: boolean;
    }[]>;
    private onChangeFn;
    private onTouchedFn;
    protected dayAriaLabel(date: Date): string;
    protected dayClasses(cell: CalendarDayCell): string;
    protected periodOptionClasses(selected: boolean, current: boolean): string;
    protected previous(): void;
    protected next(): void;
    private shiftPeriod;
    protected togglePeriodView(): void;
    protected selectMonth(month: number): void;
    protected selectYear(year: number): void;
    protected selectDate(cell: CalendarDayCell): void;
    protected onGridKeydown(event: KeyboardEvent): void;
    private isDateDisabled;
    writeValue(v: Date | null): void;
    registerOnChange(fn: (v: Date | null) => void): void;
    registerOnTouched(fn: () => void): void;
    setDisabledState(state: boolean): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<CalendarComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<CalendarComponent, "Calendar", never, { "value": { "alias": "value"; "required": false; "isSignal": true; }; "min": { "alias": "min"; "required": false; "isSignal": true; }; "max": { "alias": "max"; "required": false; "isSignal": true; }; "startAt": { "alias": "startAt"; "required": false; "isSignal": true; }; "startView": { "alias": "startView"; "required": false; "isSignal": true; }; "dateFilter": { "alias": "dateFilter"; "required": false; "isSignal": true; }; "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; "class": { "alias": "class"; "required": false; "isSignal": true; }; }, { "value": "valueChange"; "disabled": "disabledChange"; }, never, never, true, never>;
}

export { CalendarComponent };
export type { CalendarDateFilter, CalendarStartView };