import { DateTime } from './date-time.class';
import { Observable, Subject } from 'rxjs';
import { LCDatePickerControl } from './lc-date-picker-control';
import * as i0 from "@angular/core";
export interface ICalendarItem {
    value: number;
    text?: string;
    active?: boolean;
    disabled?: boolean;
    current?: boolean;
}
declare const ITimeUnits: readonly ["year", "years", "y", "month", "months", "M", "week", "weeks", "w", "day", "days", "d", "hour", "hours", "h", "minute", "minutes", "m", "second", "seconds", "s", "millisecond", "milliseconds", "ms"];
export type ITimeUnit = typeof ITimeUnits[number];
export declare enum Panel {
    Time = 0,
    Day = 1,
    Month = 2,
    Year = 3
}
export declare abstract class BaseDatePicker {
    protected calendarData: ICalendarItem[][];
    protected control: LCDatePickerControl;
    protected calendarChanges: Subject<void>;
    abstract getCalendarData(): ICalendarItem[][];
    abstract setCalendarData(calendarData: ICalendarItem[][]): void;
    abstract formatCalendarData(dateTime: DateTime): ICalendarItem[][];
    abstract setSelectedDate(date: DateTime): void;
    getCalendarChanges(): Observable<void>;
    setControl(control: LCDatePickerControl): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<BaseDatePicker, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BaseDatePicker>;
}
export {};