import { OnInit, EventEmitter, ElementRef, ChangeDetectorRef } from '@angular/core';
import { FormControl } from '@angular/forms';
import { Subscription } from 'rxjs';
import { BsLocaleService } from 'ngx-bootstrap/datepicker';
export declare class DatetimePickerComponent implements OnInit {
    private localeService;
    private elementRef;
    private cdRef;
    localeId: string;
    showDatePicker: boolean;
    showTimePicker: boolean;
    _datetime: number;
    datetime: number;
    datetimeChange: EventEmitter<{}>;
    datetimeCtrl: FormControl;
    dateCtrl: FormControl;
    timeCtrl: FormControl;
    onCalendarShown: EventEmitter<{}>;
    onCalendarHidden: EventEmitter<{}>;
    placeholder: string;
    maxDate: Date;
    minDate: Date;
    protected subscriptions: Subscription;
    constructor(localeService: BsLocaleService, elementRef: ElementRef, cdRef: ChangeDetectorRef, localeId: string);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    createControls(): void;
    private updateDateAndTimeCtrlValues;
    keepCtrlsInSync(): void;
}