import { OnInit, EventEmitter, QueryList, OnChanges } from '@angular/core';
import { Item } from '../../models/item.model';
import { ItemSelectedEvent } from '../../models/item-selected-event.model';
export declare class NgxSelectChildrenComponent implements OnInit, OnChanges {
    faCheck: import("@fortawesome/fontawesome-common-types").IconDefinition;
    filter: string;
    isFirstLevel: boolean;
    item: Item;
    parentSelectable: boolean;
    itemSelected: EventEmitter<ItemSelectedEvent>;
    children: QueryList<NgxSelectChildrenComponent>;
    isVisible: boolean;
    selected: Item;
    matchesFilter: boolean;
    constructor();
    ngOnInit(): void;
    ngOnChanges(): void;
    unSelectAllChildren(items?: Item[]): void;
    itemClicked(item: Item): void;
    keep(keeped: Item): void;
    childClicked(eventItem: ItemSelectedEvent): void;
    matchFilter(item: Item): boolean;
    updateFilter(): void;
}