import { AfterViewInit, EventEmitter, OnDestroy, TemplateRef } from '@angular/core';
import { ReorderEvent } from '../../directives/reorderable/index';
import { FacetClearButtonDirective } from './facet-clear-button/facet-clear-button.directive';
import { FacetEvent } from './facet-events';
import { FacetService } from './facet.service';
import { Facet } from './models/facet';
import { CdkDragEnter, CdkDropList } from '@angular/cdk/drag-drop';
import * as i0 from "@angular/core";
export declare class FacetContainerComponent implements OnDestroy, AfterViewInit {
    readonly facetService: FacetService;
    private readonly _announcer;
    /** Defines the text displayed at the top of the Facet Container. */
    header: string;
    /** Defines the text to display in the tooltip when hovering over the clear all button. */
    clearTooltip: string;
    /** Defines the text to display when there are no selected facets. */
    emptyText: string;
    /** Determines if the facets can be reordered. */
    facetsReorderable: boolean;
    /** Allows a predefined set of Facets to be displayed. */
    set facets(facets: Facet[]);
    get facets(): Facet[];
    /** Defines the aria-label for the clear all button. */
    clearAriaLabel: string;
    /** Defines the aria-label for the deselect facet button.. */
    deselectFacetAriaLabel: string;
    /** If using two-way binding this array will update when the selected facets change. */
    facetsChange: EventEmitter<Facet[]>;
    /**
     * This will be triggered when a facet is selected, deselected or all facets are deselected.
     * The event will be an instance of either `FacetSelect`, `FacetDeselect` or `FacetDeselectAll` and
     * will contain the facet being selected or deselected in a `facet` property
     * (deselect all will not contain affected facets). */
    events: EventEmitter<FacetEvent>;
    /** Allow a custom clear button */
    clearButton: TemplateRef<FacetClearButtonDirective>;
    placeholder: CdkDropList;
    private target;
    private targetIndex;
    private source;
    private sourceIndex;
    private dragRef;
    private readonly _onDestroy;
    constructor();
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    onDropListDropped(): void;
    onDropListEntered({ item, container }: CdkDragEnter): void;
    selectFacet(facet: Facet): void;
    deselectFacet(facet: Facet, tag?: HTMLElement): void;
    deselectAllFacets(): void;
    trackBy(_index: number, facet: Facet): string | number;
    shiftRight(facet: Facet, element: HTMLElement): void;
    shiftLeft(facet: Facet, element: HTMLElement): void;
    private shiftFacet;
    private triggerEvent;
    static ɵfac: i0.ɵɵFactoryDeclaration<FacetContainerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FacetContainerComponent, "ux-facet-container", never, { "header": { "alias": "header"; "required": false; }; "clearTooltip": { "alias": "clearTooltip"; "required": false; }; "emptyText": { "alias": "emptyText"; "required": false; }; "facetsReorderable": { "alias": "facetsReorderable"; "required": false; }; "facets": { "alias": "facets"; "required": false; }; "clearAriaLabel": { "alias": "clearAriaLabel"; "required": false; }; "deselectFacetAriaLabel": { "alias": "deselectFacetAriaLabel"; "required": false; }; }, { "facetsChange": "facetsChange"; "events": "events"; }, ["clearButton"], ["*"], false, never>;
}
export interface FacetReorderEvent extends ReorderEvent {
    index: number;
}