import { DoCheck, EventEmitter, OnChanges, OnInit, SimpleChanges } from '@angular/core';
import { DropDownMenuItem } from './dropdown-menu-item';
export declare class NecDropDownMenuComponent implements OnInit, OnChanges, DoCheck {
    buttonWidth: string;
    currentChosenDropDownMenuItem: DropDownMenuItem;
    defaultText: string;
    defaultChosenFirstItem: boolean;
    dropDownMenuWidth: string;
    dropDownMenuMaxHeight: string;
    dropDownMenuItems: DropDownMenuItem[];
    disableSet: Set<number>;
    dropDownMenuPosition: string;
    btnId: string;
    chosenMenuItemChange: EventEmitter<DropDownMenuItem>;
    showMenu: boolean;
    top: string;
    left: string;
    timer: any;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngDoCheck(): void;
    menuItemClick(currentDropDownMenu: DropDownMenuItem): void;
    buttonClick(): void;
    getBoundingClientRect(): void;
    onMouseLeave(): void;
}