import { DatePipe } from '@angular/common';
import { EventEmitter } from '@angular/core';
import { Router } from '@angular/router';
import { BsDatepickerConfig, BsDatepickerDirective } from 'ngx-bootstrap/datepicker';
import { NgxMaterialTimepickerComponent } from 'ngx-material-timepicker';
import { ElementTrackerService } from '../../services/element-tracker.service';
import { ValidationService } from '../../services/validation.service';
import { HiddenFieldService } from '../../services/hidden-field.service';
import * as i0 from "@angular/core";
export declare class DateTimeFieldsComponent {
    private datePipe;
    private router;
    private validationService;
    private tracker;
    private hiddenFieldService;
    bsConfig: Partial<BsDatepickerConfig>;
    rangeBsConfig: Partial<BsDatepickerConfig>;
    question: any;
    inLine: boolean;
    inCard: boolean;
    submissionIndex: number;
    answerChange: EventEmitter<{
        answer: any;
        maxPossibleScore?: number | undefined;
    }>;
    required: boolean;
    hint: string;
    count: number;
    minTime: string;
    maxTime: string;
    dateType: string;
    format: string;
    Dateformat: string;
    timeFormat: string;
    minDateOption: string;
    minDate: Date | undefined;
    maxDateOption: string;
    maxDate: Date | undefined;
    todayDate: Date;
    selectedDate: Date | null;
    selectedTime: string;
    selectedDateRange: string;
    selectedDateAndTime: Date | null;
    validationFailed: boolean;
    timeValidationFailed: boolean;
    validationMessage: string;
    maxTimeOption: string;
    minTimeOption: string;
    disableEdit: boolean;
    private elementId;
    private timePickerOpened;
    private subscriptions;
    private timePickersOpened;
    datepicker: BsDatepickerDirective;
    dateRangePicker: BsDatepickerDirective;
    dateAndTimePicker: BsDatepickerDirective;
    fullTime3: NgxMaterialTimepickerComponent;
    fullTime4: NgxMaterialTimepickerComponent;
    constructor(datePipe: DatePipe, router: Router, validationService: ValidationService, tracker: ElementTrackerService, hiddenFieldService: HiddenFieldService);
    ngOnInit(): void;
    private setRangeConfig;
    valueAssigned(): void;
    setDateTimeFormat(): void;
    getMinDate(): Date | undefined;
    getMaxDate(): Date | undefined;
    getMinTime(): string;
    getMaxTime(): string;
    openDatePicker(): void;
    openDateRangePicker(): void;
    openDateAndTimePicker(): void;
    closeDatepicker(): void;
    validateField(): void;
    formatDate(date: string | Date, type?: string): string;
    extractMonthYear(dateInput: string | Date | null | undefined): {
        month: number;
        year: number;
    } | null;
    validateDateOnly(): void;
    validateTimeOnly(): void;
    validateDateRange(): void;
    validateDateAndTime(): void;
    convertToISODate(dateInput: [number, number, number] | string | null | undefined): Date | null;
    ngAfterViewInit(): void;
    ngAfterViewChecked(): void;
    ngOnDestroy(): void;
    /**
     * Initialize and track time pickers
     */
    private initializeTimePickers;
    private trackTimePicker;
    private closeTimepickers;
    handleValidation(isValid: boolean, message?: string): void;
    private buildElementId;
    get isInvalid(): boolean;
    get errorMessage(): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateTimeFieldsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DateTimeFieldsComponent, "lib-date-time-fields", never, { "question": { "alias": "question"; "required": false; }; "inLine": { "alias": "inLine"; "required": false; }; "inCard": { "alias": "inCard"; "required": false; }; "submissionIndex": { "alias": "submissionIndex"; "required": false; }; "disableEdit": { "alias": "disableEdit"; "required": false; }; }, { "answerChange": "answerChange"; }, never, never, false, never>;
}