import { AnimationEvent } from '@angular/animations';
import { AfterContentInit, ChangeDetectorRef, ElementRef, EventEmitter, NgZone, OnDestroy, QueryList, Renderer2, TemplateRef } from '@angular/core';
import { OverlayService, PrimeNGConfig, PrimeTemplate } from 'primeng/api';
import { ConnectedOverlayScrollHandler } from 'primeng/dom';
import { Nullable, VoidListener } from 'primeng/ts-helpers';
import { Subscription } from 'rxjs';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "primeng/ripple";
import * as i3 from "primeng/api";
import * as i4 from "primeng/icons/times";
/**
 * OverlayPanel is a container component positioned as connected to its target.
 * @group Components
 */
export declare class OverlayPanel implements AfterContentInit, OnDestroy {
    private document;
    private platformId;
    el: ElementRef;
    renderer: Renderer2;
    cd: ChangeDetectorRef;
    private zone;
    config: PrimeNGConfig;
    overlayService: OverlayService;
    /**
     * Defines a string that labels the input for accessibility.
     * @group Props
     */
    ariaLabel: string | undefined;
    /**
     * Establishes relationships between the component and label(s) where its value should be one or more element IDs.
     * @group Props
     */
    ariaLabelledBy: string | undefined;
    /**
     * Enables to hide the overlay when outside is clicked.
     * @group Props
     */
    dismissable: boolean;
    /**
     * When enabled, displays a close icon at top right corner.
     * @group Props
     */
    showCloseIcon: boolean | undefined;
    /**
     * Inline style of the component.
     * @group Props
     */
    style: {
        [klass: string]: any;
    } | null | undefined;
    /**
     * Style class of the component.
     * @group Props
     */
    styleClass: string | undefined;
    /**
     *  Target element to attach the panel, valid values are "body" or a local ng-template variable of another element (note: use binding with brackets for template variables, e.g. [appendTo]="mydiv" for a div element having #mydiv as variable name).
     * @group Props
     */
    appendTo: HTMLElement | ElementRef | TemplateRef<any> | string | null | undefined | any;
    /**
     * Whether to automatically manage layering.
     * @group Props
     */
    autoZIndex: boolean;
    /**
     * Aria label of the close icon.
     * @group Props
     */
    ariaCloseLabel: string | undefined;
    /**
     * Base zIndex value to use in layering.
     * @group Props
     */
    baseZIndex: number;
    /**
     * When enabled, first button receives focus on show.
     * @group Props
     */
    focusOnShow: boolean;
    /**
     * Transition options of the show animation.
     * @group Props
     */
    showTransitionOptions: string;
    /**
     * Transition options of the hide animation.
     * @group Props
     */
    hideTransitionOptions: string;
    /**
     * Callback to invoke when an overlay becomes visible.
     * @group Emits
     */
    onShow: EventEmitter<any>;
    /**
     * Callback to invoke when an overlay gets hidden.
     * @group Emits
     */
    onHide: EventEmitter<any>;
    templates: QueryList<PrimeTemplate> | undefined;
    container: Nullable<HTMLDivElement>;
    overlayVisible: boolean;
    render: boolean;
    isOverlayAnimationInProgress: boolean;
    selfClick: boolean;
    documentClickListener: VoidListener;
    target: any;
    willHide: Nullable<boolean>;
    scrollHandler: Nullable<ConnectedOverlayScrollHandler>;
    documentResizeListener: VoidListener;
    contentTemplate: Nullable<TemplateRef<any>>;
    closeIconTemplate: Nullable<TemplateRef<any>>;
    destroyCallback: Nullable<Function>;
    overlayEventListener: Nullable<(event?: any) => void>;
    overlaySubscription: Subscription | undefined;
    constructor(document: Document, platformId: any, el: ElementRef, renderer: Renderer2, cd: ChangeDetectorRef, zone: NgZone, config: PrimeNGConfig, overlayService: OverlayService);
    ngAfterContentInit(): void;
    bindDocumentClickListener(): void;
    unbindDocumentClickListener(): void;
    /**
     * Toggles the visibility of the panel.
     * @param {Event} event - Browser event
     * @param {Target} target - Target element.
     * @group Method
     */
    toggle(event: any, target?: any): void;
    /**
     * Displays the panel.
     * @param {Event} event - Browser event
     * @param {Target} target - Target element.
     * @group Method
     */
    show(event: any, target?: any): void;
    onOverlayClick(event: MouseEvent): void;
    onContentClick(event: MouseEvent): void;
    hasTargetChanged(event: any, target: any): boolean;
    appendContainer(): void;
    restoreAppend(): void;
    align(): void;
    onAnimationStart(event: AnimationEvent): void;
    onAnimationEnd(event: AnimationEvent): void;
    focus(): void;
    /**
     * Hides the panel.
     * @group Method
     */
    hide(): void;
    onCloseClick(event: MouseEvent): void;
    onEscapeKeydown(event: KeyboardEvent): void;
    onWindowResize(): void;
    bindDocumentResizeListener(): void;
    unbindDocumentResizeListener(): void;
    bindScrollListener(): void;
    unbindScrollListener(): void;
    onContainerDestroy(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<OverlayPanel, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<OverlayPanel, "p-overlayPanel", never, { "ariaLabel": { "alias": "ariaLabel"; "required": false; }; "ariaLabelledBy": { "alias": "ariaLabelledBy"; "required": false; }; "dismissable": { "alias": "dismissable"; "required": false; }; "showCloseIcon": { "alias": "showCloseIcon"; "required": false; }; "style": { "alias": "style"; "required": false; }; "styleClass": { "alias": "styleClass"; "required": false; }; "appendTo": { "alias": "appendTo"; "required": false; }; "autoZIndex": { "alias": "autoZIndex"; "required": false; }; "ariaCloseLabel": { "alias": "ariaCloseLabel"; "required": false; }; "baseZIndex": { "alias": "baseZIndex"; "required": false; }; "focusOnShow": { "alias": "focusOnShow"; "required": false; }; "showTransitionOptions": { "alias": "showTransitionOptions"; "required": false; }; "hideTransitionOptions": { "alias": "hideTransitionOptions"; "required": false; }; }, { "onShow": "onShow"; "onHide": "onHide"; }, ["templates"], ["*"], false, never>;
    static ngAcceptInputType_dismissable: unknown;
    static ngAcceptInputType_showCloseIcon: unknown;
    static ngAcceptInputType_autoZIndex: unknown;
    static ngAcceptInputType_baseZIndex: unknown;
    static ngAcceptInputType_focusOnShow: unknown;
}
export declare class OverlayPanelModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<OverlayPanelModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<OverlayPanelModule, [typeof OverlayPanel], [typeof i1.CommonModule, typeof i2.RippleModule, typeof i3.SharedModule, typeof i4.TimesIcon], [typeof OverlayPanel, typeof i3.SharedModule]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<OverlayPanelModule>;
}