import { AfterViewInit, ElementRef, OnDestroy, OnInit } from "@angular/core";
import { PopoverContext } from "../../../n-popover/public_exports";
import { IDropdownMenuItem } from "../n-dropdown-menu.component";
import { Observable } from "rxjs";
export declare class NDropdownMenuPopoverComponent implements OnInit, OnDestroy, AfterViewInit {
    private ctx;
    menuItems$: Observable<IDropdownMenuItem[]>;
    hasIcon$: Observable<boolean>;
    focusedIndex$: Observable<number>;
    menuElm: ElementRef;
    wide: boolean;
    private componentExist$;
    private focusedIndexSnapshot;
    constructor(ctx: PopoverContext<{
        items: Observable<IDropdownMenuItem[]>;
        focusedIndex: Observable<number>;
        wide?: boolean;
    }>);
    ngAfterViewInit(): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    select(item: IDropdownMenuItem): void;
    private invalidateActiveResultVisible;
}