import { ChangeDetectorRef, EventEmitter, InjectionToken, NgZone, OnDestroy, OnInit, ViewContainerRef } from '@angular/core';
import { Overlay, BlockScrollStrategy, ScrollStrategy } from '@angular/cdk/overlay';
import { OwlDateTimeInputDirective } from './date-time-picker-input.directive';
import { DateTimeAdapter } from './adapter/date-time-adapter.class';
import { OwlDateTimeFormats } from './adapter/date-time-format.class';
import { OwlDateTime, PickerMode, PickerType, SelectMode } from './date-time.class';
import { OwlDialogService } from '../dialog';
export declare const OWL_DTPICKER_SCROLL_STRATEGY: InjectionToken<() => ScrollStrategy>;
export declare function OWL_DTPICKER_SCROLL_STRATEGY_PROVIDER_FACTORY(overlay: Overlay): () => BlockScrollStrategy;
export declare const OWL_DTPICKER_SCROLL_STRATEGY_PROVIDER: {
    provide: InjectionToken<() => ScrollStrategy>;
    deps: typeof Overlay[];
    useFactory: (overlay: Overlay) => () => BlockScrollStrategy;
};
export declare class OwlDateTimeComponent<T> extends OwlDateTime<T> implements OnInit, OnDestroy {
    private overlay;
    private viewContainerRef;
    private dialogService;
    private ngZone;
    protected changeDetector: ChangeDetectorRef;
    protected dateTimeAdapter: DateTimeAdapter<T>;
    private scrollStrategy;
    protected dateTimeFormats: OwlDateTimeFormats;
    private document;
    private _startAt;
    startAt: T | null;
    private _pickerType;
    pickerType: PickerType;
    _pickerMode: PickerMode;
    pickerMode: PickerMode;
    private _disabled;
    disabled: boolean;
    afterPickerClosed: EventEmitter<any>;
    afterPickerOpen: EventEmitter<any>;
    confirmSelectedChange: EventEmitter<T | T[]>;
    disabledChange: EventEmitter<boolean>;
    opened: boolean;
    private pickerContainerPortal;
    private pickerContainer;
    private popupRef;
    private dialogRef;
    private dtInputSub;
    private hidePickerStreamSub;
    private confirmSelectedStreamSub;
    private focusedElementBeforeOpen;
    private _dtInput;
    readonly dtInput: OwlDateTimeInputDirective<T>;
    private _selected;
    selected: T | null;
    private _selecteds;
    selecteds: T[];
    readonly minDateTime: T | null;
    readonly maxDateTime: T | null;
    readonly dateTimeFilter: (date: T | null) => boolean;
    readonly selectMode: SelectMode;
    readonly isInSingleMode: boolean;
    readonly isInRangeMode: boolean;
    constructor(overlay: Overlay, viewContainerRef: ViewContainerRef, dialogService: OwlDialogService, ngZone: NgZone, changeDetector: ChangeDetectorRef, dateTimeAdapter: DateTimeAdapter<T>, scrollStrategy: () => ScrollStrategy, dateTimeFormats: OwlDateTimeFormats, document: any);
    ngOnInit(): void;
    ngOnDestroy(): void;
    registerInput(input: OwlDateTimeInputDirective<T>): void;
    open(): void;
    select(date: T[] | T): void;
    close(event?: any): void;
    private confirmSelect(event?);
    private openAsDialog();
    private openAsPopup();
    private createPopup();
    private createPopupPositionStrategy();
    private clean();
}