import { AfterViewInit, ChangeDetectorRef, ElementRef, TemplateRef, Type } from '@angular/core';
import { DropDownItem } from '../../models/drop-down-item.interface';
import { DropDownEventMessagesService } from '../../services/drop-down-event-messages/drop-down-event-messages.service';
import { DropDownOptions } from '../../models/drop-down-options.interface';
import { MatLegacyMenuTrigger as MatMenuTrigger } from '@angular/material/legacy-menu';
import { NestedMenuStateService } from '../../services/nested-menu-state.service';
import { SelectedItemsState } from '../../utils/selected-items-state.utils';
import { DropDownChildOptions } from '../../models/drop-down-child-options.interface';
import { ServerSideOptions } from '../../models/drop-down-server-options.interface';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class DefaultDropDownItemComponent implements AfterViewInit {
    private cdr;
    dropDownEventMessagesService: DropDownEventMessagesService;
    private nestedMenuStateService;
    private _item;
    itemOption: string;
    set item(item: DropDownItem);
    get item(): DropDownItem;
    private _showSelectedMarker;
    set showSelectedMarker(showSelectedMarker: boolean);
    get showSelectedMarker(): boolean;
    private _capitalize;
    set capitalize(capitalize: boolean);
    get capitalize(): boolean;
    get isLink(): boolean;
    private _dropDownOptions;
    set dropDownOptions(dropDownOptions: DropDownOptions);
    get dropDownOptions(): DropDownOptions;
    _searchValue: string;
    set searchValue(searchValue: string);
    get searchValue(): string;
    private _selectedItemsState;
    set selectedItemsState(selectedItemsState: SelectedItemsState);
    get selectedItemsState(): SelectedItemsState;
    get childServerSideMenuOptions(): DropDownChildOptions;
    get childServerSideOptions(): ServerSideOptions;
    get childServerSideItemComponent(): Type<any>;
    menuIndexNumber: number;
    itemIndex: number;
    itemTemplateRef: TemplateRef<any>;
    trigger: MatMenuTrigger;
    triggerElementRef: ElementRef;
    itemTitle: ElementRef;
    itemTitleLink: ElementRef;
    itemTemplate: any;
    isTriggerItemShouldHighlighted$: Observable<boolean>;
    lookHighlight: boolean;
    /**
     * ref to regular item element
     */
    get itemTitleElm(): HTMLElement | undefined;
    /**
     * ref to link item element
     */
    get itemTitleLinkElm(): HTMLElement | undefined;
    /**
     * ref to template item element
     */
    get itemTitleTemplateElm(): HTMLElement | undefined;
    get itemTriggerElement(): HTMLElement | undefined;
    /**
     * get item element.
     * there are couple of item element:
     * 1. trigger element - an item with children
     * 2. title template element - when we get template item
     * 3. link title element
     * 4. item title
     */
    get itemElement(): HTMLElement | undefined;
    constructor(cdr: ChangeDetectorRef, dropDownEventMessagesService: DropDownEventMessagesService, nestedMenuStateService: NestedMenuStateService);
    /**
     * set the item option in order to display the correct element.
     * for example, if we need to display the item as a link
     */
    setItemOption(): void;
    /**
     * handle open/close of sub menu.
     * on hover item with children -> open its sub menu and close other sub menus if needed
     * @param item
     */
    openSubMenu(item: DropDownItem): void;
    /**
     * highlight searched value
     */
    highlightSearchedValue(): void;
    ngAfterViewInit(): void;
    /**
     * check if need to show for item ellipsis tooltip.
     * we override the default functionality of the singEllipsis directive.
     *
     * in the drop down the ellipsis is set on the button which contain padding from right side
     * of the text so we need to extract the text length from the button and calculate it
     * to check if we need to show the tooltip.
     */
    showItemEllipsisTooltip(): (itemButton: HTMLElement) => boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<DefaultDropDownItemComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DefaultDropDownItemComponent, "sing-default-drop-down-item", never, { "item": "item"; "showSelectedMarker": "showSelectedMarker"; "capitalize": "capitalize"; "dropDownOptions": "dropDownOptions"; "searchValue": "searchValue"; "selectedItemsState": "selectedItemsState"; "menuIndexNumber": "menuIndexNumber"; "itemIndex": "itemIndex"; "itemTemplateRef": "itemTemplateRef"; }, {}, never, never, false, never>;
}
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