import { ComponentType, TemplatePortal } from '@angular/cdk/portal';
import { EventEmitter, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { Subject } from 'rxjs';
import { DateFilterFn, ExtractDateTypeFromSelection, RealsoftCalendarCellClassFunction, RealsoftCalendarView, RealsoftDatepickerControl, RealsoftDatepickerDropdownPositionX, RealsoftDatepickerDropdownPositionY, RealsoftDatepickerPanel, RealsoftDateSelectionModel } from './models';
import { RealsoftDatepickerContent } from './datepicker-content';
import * as i0 from "@angular/core";
export declare abstract class RealsoftDatepickerBase<C extends RealsoftDatepickerControl<D>, S, D = ExtractDateTypeFromSelection<S>> implements RealsoftDatepickerPanel<C, S, D>, OnDestroy, OnChanges, OnChanges {
    private _overlay;
    private _animationsModule;
    private _animationsDisabled;
    private _dateAdapter;
    private _model;
    private _dir;
    private _viewContainerRef;
    private _inputStateChanges;
    private _document;
    private _startAt;
    datepickerInput: C;
    private _disabled;
    readonly stateChanges: Subject<void>;
    private _opened;
    private _panelClass;
    id: string;
    private _overlayRef;
    private _componentRef;
    private _previouslyFocusedElement;
    private _actionsPortal;
    private _injector;
    private readonly _changeDetectorRef;
    private _scrollStrategy;
    get startAt(): D | null;
    set startAt(value: D | null);
    startView: 'month' | 'year' | 'multi-year';
    calendarHeaderComponent: ComponentType<any>;
    touchUi: boolean;
    get disabled(): boolean;
    set disabled(value: boolean);
    xPosition: RealsoftDatepickerDropdownPositionX;
    yPosition: RealsoftDatepickerDropdownPositionY;
    restoreFocus: boolean;
    readonly yearSelected: EventEmitter<D>;
    readonly monthSelected: EventEmitter<D>;
    readonly viewChanged: EventEmitter<RealsoftCalendarView>;
    dateClass: RealsoftCalendarCellClassFunction<D>;
    readonly openedStream: EventEmitter<void>;
    readonly closedStream: EventEmitter<void>;
    get opened(): boolean;
    set opened(value: boolean);
    get panelClass(): string | string[];
    set panelClass(value: string | string[]);
    constructor();
    ngOnChanges(changes: SimpleChanges): void;
    getMinDate(): D | null;
    getMaxDate(): D | null;
    getDateFilter(): DateFilterFn<D>;
    select(date: D): void;
    selectYear(selectedYear: D): void;
    selectMonth(selectedMonth: D): void;
    viewChanges(view: RealsoftCalendarView): void;
    private _setConnectedPositions;
    registerInput(input: C): RealsoftDateSelectionModel<S, D>;
    registerActions(portal: TemplatePortal): void;
    removeActions(portal: TemplatePortal): void;
    open(): void;
    private _openOverlay;
    private getDialogStrategy;
    private getDropdownStrategy;
    private getCloseStream;
    applyPendingSelection(): void;
    protected forwardContentValues(instance: RealsoftDatepickerContent<S, D>): void;
    private _destroyOverlay;
    close(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftDatepickerBase<any, any, any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RealsoftDatepickerBase<any, any, any>, never, never, { "startAt": { "alias": "startAt"; "required": false; }; "startView": { "alias": "startView"; "required": false; }; "calendarHeaderComponent": { "alias": "calendarHeaderComponent"; "required": false; }; "touchUi": { "alias": "touchUi"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; "xPosition": { "alias": "xPosition"; "required": false; }; "yPosition": { "alias": "yPosition"; "required": false; }; "restoreFocus": { "alias": "restoreFocus"; "required": false; }; "dateClass": { "alias": "dateClass"; "required": false; }; "opened": { "alias": "opened"; "required": false; }; "panelClass": { "alias": "panelClass"; "required": false; }; }, { "yearSelected": "yearSelected"; "monthSelected": "monthSelected"; "viewChanged": "viewChanged"; "openedStream": "opened"; "closedStream": "closed"; }, never, never, true, never>;
    static ngAcceptInputType_touchUi: unknown;
    static ngAcceptInputType_disabled: unknown;
    static ngAcceptInputType_restoreFocus: unknown;
    static ngAcceptInputType_opened: unknown;
}