import { ElementRef, TemplateRef } from "@angular/core";
import { Observable } from "rxjs";
import { OverlayService } from "../../overlay/overlay.service";
import { ContextMenu } from "../context-menu/context-menu";
import { BzScrollElement } from "../context-menu/context-menu.enum";
import { BzContextMenuService } from "../context-menu/context-menu.service";
import { BzDatePickerService } from "./date-picker.service";
import { SafeDateRangeObject } from "./type";
export declare class DatePicker extends ContextMenu {
    private datePickerService;
    private _subscriptionList;
    private _dateFormat;
    private _locale;
    private _timePicker;
    private _rangePicker;
    private _date$;
    private _readDate$;
    constructor(overlayService: OverlayService, contextMenuService: BzContextMenuService, datePickerService: BzDatePickerService);
    set dateFormat(value: string);
    get dateFormat(): string;
    set locale(value: string);
    get locale(): string;
    set timePicker(value: boolean);
    get timePicker(): boolean;
    set rangePicker(value: boolean);
    get rangePicker(): boolean;
    listenToDateValue(): Observable<SafeDateRangeObject>;
    setDateValue(value: SafeDateRangeObject): void;
    listenToReadDateValue(): Observable<SafeDateRangeObject>;
    setToReadDate(value: SafeDateRangeObject): void;
    /**
     * Show picker calendar.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {ElementRef} elRef
     * @param {TemplateRef<any>} templateToAttach
     * @return {void}
     */
    showPicker(elRef: ElementRef, templateToAttach: TemplateRef<any>, scrollOptions?: BzScrollElement): void;
    /**
     * Hide picker calendar
     *
     * @author Federico Gambardella<fedrico.gambardella@micegroup.it>
     * @return {void}
     */
    private _hidePicker;
    /**
     * Close picker calendar.
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @return {void}
     */
    private _closeMenuByTriggerPicker;
}