import * as i0 from '@angular/core';
import { OnInit, OnChanges, EventEmitter, TrackByFunction, ChangeDetectorRef, SimpleChanges } from '@angular/core';
import { FormBuilder, FormGroup, FormControl } from '@angular/forms';

interface DayInfo {
    gD: string;
    uD: string;
    dN: string;
    uC: number;
    selected?: boolean;
    isRangeStart?: boolean;
    isRangeEnd?: boolean;
    isInRange?: boolean;
}
interface TodayDate {
    gregorian?: string;
    umAlQura?: string;
}

declare class DateUtilitiesService {
    private monthDataCache;
    private readonly MAX_CACHE_SIZE;
    constructor();
    parseDate(dateStr: string): Date | null;
    formatDate(date: Date): string;
    private getDayShortHand;
    private generateDatesForHijriMonth;
    private generateDatesForGregorianMonth;
    convertDate(dateStr: string, isGregorian: boolean): DayInfo | null;
    private convertGregorianDate;
    private convertHijriDate;
    private setCachedMonthData;
    getMonthData(inputDate: string, type: string): DayInfo[] | null;
    checkPastOrFuture(inputDate: string, targetDate: Date): 'Past' | 'Today' | 'Future' | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateUtilitiesService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DateUtilitiesService>;
}

interface StylesConfig {
    backgroundColor?: string;
    primaryColor?: string;
    secondaryColor?: string;
    todaysDateTextColor?: string;
    confirmBtnTextColor?: string;
    disabledDayColor?: string;
    dayNameColor?: string;
    fontFamily?: string;
    borderRadius?: string;
    sliderToggleBackground?: string;
    rangeStartColor?: string;
    rangeEndColor?: string;
    rangeBetweenColor?: string;
}

interface MonthData {
    labelAr: string;
    labelEn: string;
    value: number;
}
declare const umAlQura_MONTHS: MonthData[];
declare const GREGORIAN_MONTHS: MonthData[];
declare const WEEKDAYS_EN: string[];
declare const WEEKDAYS_AR: string[];
declare const CALENDAR_CONSTANTS: {
    readonly DAYS_IN_WEEK: 7;
    readonly MAX_MONTH_VALUE: 12;
    readonly MIN_MONTH_VALUE: 1;
    readonly DATE_PART_COUNT: 3;
    readonly ARABIC_ZERO_UNICODE: 1632;
};
declare const CALENDAR_MODES: {
    readonly GREGORIAN: "greg";
    readonly umAlQura: "umAlQura";
};
type CalendarMode = typeof CALENDAR_MODES[keyof typeof CALENDAR_MODES];

declare class HijriGregorianDatepickerComponent implements OnInit, OnChanges {
    formBuilder: FormBuilder;
    private _dateUtilsService;
    private cdr;
    canChangeMode: boolean;
    futureValidation: boolean;
    pastDateValidation: boolean;
    hideYearPicker: boolean;
    hideMonthPicker: boolean;
    disableDayPicker: boolean;
    showNavigationArrows: boolean;
    enableAnimations: boolean;
    multiple: boolean;
    isRequired: boolean;
    showConfirmButton: boolean;
    mode: CalendarMode;
    dir: string;
    locale: string;
    submitTextButton: string;
    futureValidationMessageEn: string;
    futureValidationMessageAr: string;
    pastDateValidationMessageEn: string;
    pastDateValidationMessageAr: string;
    theme?: string;
    pastYearsLimit: number;
    futureYearsLimit: number;
    minDate?: string;
    maxDate?: string;
    disabledDates?: string[];
    rangeSelection: boolean;
    initialDate?: string;
    styles?: StylesConfig;
    onSubmit: EventEmitter<DayInfo | DayInfo[]>;
    onDaySelect: EventEmitter<DayInfo>;
    onMonthChange: EventEmitter<number>;
    onYearChange: EventEmitter<number>;
    readonly umAlQuraMonths: MonthData[];
    readonly gregMonths: MonthData[];
    years: number[];
    weeks: (DayInfo | null)[][];
    months: MonthData[];
    selectedRange: {
        start: DayInfo | null;
        end: DayInfo | null;
    };
    readonly weekdaysEn: string[];
    readonly weekdaysAr: string[];
    todaysDate: TodayDate;
    selectedDay: DayInfo | undefined;
    periodForm: FormGroup<{
        year: FormControl<number | null>;
        month: FormControl<number | null>;
    }>;
    multipleSelectedDates: DayInfo[];
    themes: {
        default: Array<{
            name: string;
            stylesConfig: StylesConfig;
        }>;
    } | null;
    currentView: 'years' | 'months' | 'days';
    private futureValidationActive;
    private pastDateValidationActive;
    trackByYear: TrackByFunction<number>;
    trackByMonth: TrackByFunction<MonthData>;
    trackByWeekday: TrackByFunction<string>;
    trackByWeek: TrackByFunction<(DayInfo | null)[]>;
    trackByDay: TrackByFunction<DayInfo | null>;
    constructor(formBuilder: FormBuilder, _dateUtilsService: DateUtilitiesService, cdr: ChangeDetectorRef);
    showFutureValidationMessage(): boolean;
    showPastDateValidationMessage(): boolean;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    initTheme(): void;
    initializeForm(): void;
    initializeYearsAndMonths(): void;
    private initializeGregorianYearsAndMonths;
    private initializeumAlQuraYearsAndMonths;
    private getCurrentYear;
    private getEffectiveDate;
    private isValidInitialDate;
    private generateYearsArray;
    private setCurrentYearInForm;
    private setCurrentMonthInForm;
    onPeriodChange(type: 'year' | 'month'): void;
    private emitPeriodChangeEvent;
    private updateCalendarWeeks;
    private markInitialDateAsSelected;
    private buildDateString;
    getTodaysDateInfo(): void;
    generateMonthData(date: string): void;
    generateWeeksArray(daysArray: DayInfo[]): (DayInfo | null)[][];
    changeCalendarMode(): void;
    private toggleCalendarMode;
    private refreshCalendarData;
    navigateMonth(direction: 'previous' | 'next'): void;
    private updateYearsRange;
    canNavigatePrevious(): boolean;
    canNavigateNext(): boolean;
    toggleMonthDropdown(): void;
    toggleYearDropdown(): void;
    selectMonth(monthValue: number): void;
    selectYear(yearValue: number): void;
    getCurrentMonthLabel(): string;
    getCurrentYearLabel(): string;
    onCalendarClick(event: Event): void;
    onDayClicked(day: DayInfo): void;
    markDaySelected(dayInfo: DayInfo): void;
    private deselectDay;
    private selectDay;
    private handleSingleSelection;
    private handleMultipleSelection;
    private clearAllSelections;
    private getAllDatesInRange;
    onConfirmClicked(): void;
    checkFutureValidation(day: DayInfo): boolean | undefined;
    checkPastDateValidation(day: DayInfo): boolean | undefined;
    checkTodaysDate(day: DayInfo): boolean;
    checkHighlightedDate(day: DayInfo): boolean;
    checkInitialDate(day: DayInfo): boolean;
    checkMinDateValidation(day: DayInfo): boolean;
    checkMaxDateValidation(day: DayInfo): boolean;
    checkDisabledDate(day: DayInfo): boolean;
    isDateDisabled(day: DayInfo): boolean;
    isValidationDisabled(day: DayInfo): boolean;
    private handleRangeSelection;
    private clearRangeSelection;
    private highlightRange;
    private parseDate;
    parseEnglish(englishNum: number | string): string;
    parseArabic(arabicNum: string): string;
    parseArabicToNumber(arabicNum: string): number;
    getCurrentDisplayText(): string;
    private getHijriDaysInMonth;
    private getCurrentCalendarYear;
    getYearRangeDisplay(): string;
    getDisplayYears(): number[];
    private initializeView;
    onTitleClick(): void;
    navigateYears(direction: 'previous' | 'next'): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<HijriGregorianDatepickerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<HijriGregorianDatepickerComponent, "hijri-gregorian-datepicker", never, { "canChangeMode": { "alias": "canChangeMode"; "required": false; }; "futureValidation": { "alias": "futureValidation"; "required": false; }; "pastDateValidation": { "alias": "pastDateValidation"; "required": false; }; "hideYearPicker": { "alias": "hideYearPicker"; "required": false; }; "hideMonthPicker": { "alias": "hideMonthPicker"; "required": false; }; "disableDayPicker": { "alias": "disableDayPicker"; "required": false; }; "showNavigationArrows": { "alias": "showNavigationArrows"; "required": false; }; "enableAnimations": { "alias": "enableAnimations"; "required": false; }; "multiple": { "alias": "multiple"; "required": false; }; "isRequired": { "alias": "isRequired"; "required": false; }; "showConfirmButton": { "alias": "showConfirmButton"; "required": false; }; "mode": { "alias": "mode"; "required": false; }; "dir": { "alias": "dir"; "required": false; }; "locale": { "alias": "locale"; "required": false; }; "submitTextButton": { "alias": "submitTextButton"; "required": false; }; "futureValidationMessageEn": { "alias": "futureValidationMessageEn"; "required": false; }; "futureValidationMessageAr": { "alias": "futureValidationMessageAr"; "required": false; }; "pastDateValidationMessageEn": { "alias": "pastDateValidationMessageEn"; "required": false; }; "pastDateValidationMessageAr": { "alias": "pastDateValidationMessageAr"; "required": false; }; "theme": { "alias": "theme"; "required": false; }; "pastYearsLimit": { "alias": "pastYearsLimit"; "required": false; }; "futureYearsLimit": { "alias": "futureYearsLimit"; "required": false; }; "minDate": { "alias": "minDate"; "required": false; }; "maxDate": { "alias": "maxDate"; "required": false; }; "disabledDates": { "alias": "disabledDates"; "required": false; }; "rangeSelection": { "alias": "rangeSelection"; "required": false; }; "initialDate": { "alias": "initialDate"; "required": false; }; "styles": { "alias": "styles"; "required": false; }; }, { "onSubmit": "onSubmit"; "onDaySelect": "onDaySelect"; "onMonthChange": "onMonthChange"; "onYearChange": "onYearChange"; }, never, never, true, never>;
}

declare class HijriGregorianDatepickerModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<HijriGregorianDatepickerModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<HijriGregorianDatepickerModule, never, [typeof HijriGregorianDatepickerComponent], [typeof HijriGregorianDatepickerComponent]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<HijriGregorianDatepickerModule>;
}

export { CALENDAR_CONSTANTS, CALENDAR_MODES, DateUtilitiesService, GREGORIAN_MONTHS, HijriGregorianDatepickerComponent, HijriGregorianDatepickerModule, WEEKDAYS_AR, WEEKDAYS_EN, umAlQura_MONTHS };
export type { CalendarMode, DayInfo, MonthData, StylesConfig, TodayDate };