import { ChangeDetectorRef, ElementRef, OnChanges, OnDestroy, OnInit, Renderer2, SimpleChanges } from "@angular/core";
import { NgControl } from "@angular/forms";
import { Moment } from "moment-timezone";
import { SpsFormControlComponent } from "../forms/sps-form-control.abstract.component";
import { SpsDatepickerCalendarComponent } from "./calendar/sps-datepicker-calendar.component";
export declare function weekOfMonth(mmt: Moment): number;
export declare abstract class SpsAbstractDatepicker<T> extends SpsFormControlComponent<T> implements OnChanges, OnInit, OnDestroy {
    protected _changeDetector: ChangeDetectorRef;
    protected _dateFormat: string;
    static readonly props: {
        minDate: string;
        maxDate: string;
    };
    private static _instances;
    private _positioningService;
    _minDateMoment: Moment;
    minDate: string;
    _maxDateMoment: Moment;
    maxDate: string;
    ariaLabel: any;
    isOpen: boolean;
    inputElement: ElementRef;
    dropdown: ElementRef;
    calendar: SpsDatepickerCalendarComponent;
    weekdayNames: ReadonlyArray<string>;
    placeholder: string;
    view: T;
    leftAligned: boolean;
    keyboardFocusDay: Moment;
    /** Text representation of the date value, bound to the input field */
    text: string;
    value: T;
    readonly formatString: string;
    constructor(_changeDetector: ChangeDetectorRef, _dateFormat: string, _el: ElementRef, _renderer: Renderer2, _ngControl?: NgControl);
    static _onDocumentClick(event?: MouseEvent): void;
    abstract parse(value: string): T;
    abstract updateText(): void;
    abstract setView(displayMoment?: Moment): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    onTextChanged(): void;
    focusCalendar(): void;
    open(): void;
    close(): void;
    onKeyDown(event: KeyboardEvent): void;
    writeValue(value: T): void;
}