import { ElementRef, ChangeDetectorRef, EventEmitter, OnDestroy, ViewContainerRef, TemplateRef, Injector, OnChanges, SimpleChanges, AfterViewInit } from '@angular/core';
import { Overlay } from '@angular/cdk/overlay';
import { Directionality } from '@angular/cdk/bidi';
import { TemplatePortal } from '@angular/cdk/portal';
import { NgControl, ControlValueAccessor } from '@angular/forms';
import { TemplateLayerRef, LayerConfig } from '../layer/index';
import { FormControlMaterialInput } from '../material-design-inputs/index';
import { FormControlHost, FormControlErrorStateAgent } from '../form-control-group/index';
import { VCLDateRange, VCLDateAdapter, VCLDateAdapterParseFormats } from '../dateadapter/index';
import { InputDirective } from '../input/index';
import { VCLCalendarDateModifier } from '../calendar/index';
export declare type DatepickerPick = 'date' | 'month' | 'time';
export declare class DatepickerComponent<VCLDate> extends TemplateLayerRef<any, VCLDate | VCLDateRange<VCLDate>> implements OnDestroy, FormControlMaterialInput, ControlValueAccessor, OnChanges, AfterViewInit {
    private _dir;
    private overlay;
    protected viewContainerRef: ViewContainerRef;
    private elementRef;
    private cdRef;
    private dateAdapter;
    ngControl?: NgControl;
    private formControlHost?;
    private _errorStateAgent?;
    constructor(injector: Injector, _dir: Directionality, overlay: Overlay, viewContainerRef: ViewContainerRef, elementRef: ElementRef<HTMLElement>, cdRef: ChangeDetectorRef, dateAdapter: VCLDateAdapter<VCLDate>, ngControl?: NgControl, formControlHost?: FormControlHost, _errorStateAgent?: FormControlErrorStateAgent);
    private stateChangedEmitter;
    private _dropdownOpenedSub?;
    private _valueChangeSub?;
    private _disabled;
    private _cvaDisabled;
    private uniqueId;
    input: InputDirective;
    _hostClasses: boolean;
    templateRef: TemplateRef<any>;
    placeholder?: string;
    id?: string;
    value: VCLDate | undefined;
    showWeekOfTheYear?: boolean;
    dateModifier?: VCLCalendarDateModifier<VCLDate>[];
    valueChange: EventEmitter<VCLDate>;
    viewDate?: VCLDate;
    pick: DatepickerPick;
    afterClose: EventEmitter<any>;
    errorStateAgent?: FormControlErrorStateAgent;
    readonly stateChanged: import("rxjs").Observable<void>;
    readonly isFocused: boolean;
    readonly isDisabled: boolean;
    readonly isLabelFloating: boolean;
    readonly parseFormat: VCLDateAdapterParseFormats;
    controlType: string;
    materialModifierClass: any;
    readonly elementId: string;
    readonly hasError: boolean;
    onFocus(): void;
    onButtonClick(): void;
    onBlur(): void;
    createPortal(): TemplatePortal<any>;
    protected getLayerConfig(): LayerConfig;
    ngAfterViewInit(): void;
    updateInput(): void;
    onLabelClick(event: Event): void;
    protected afterAttached(): void;
    onSelect(date: VCLDate): void;
    protected afterDetached(date: any): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    /**
     * things needed for ControlValueAccessor-Interface
     */
    onChange: (_: any) => void;
    onTouched: () => void;
    writeValue(date: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState?(isDisabled: boolean): void;
}