import { OnInit, SimpleChanges, OnChanges, ElementRef } from '@angular/core';
import { GeneralActionInterface } from '../../../../models/general-action.interface';
import * as i0 from "@angular/core";
export declare class SubMenuComponent implements OnInit, OnChanges {
    private elementRef;
    items: GeneralActionInterface[];
    args?: any | null;
    listRef: ElementRef<HTMLUListElement>;
    searchBoxIsShow?: boolean | null;
    keyword: string;
    results: GeneralActionInterface[];
    selectedIndex?: number;
    constructor(elementRef: ElementRef);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    searchBoxClickHandler(event: Event): void;
    textChangeHandler(): void;
    mouseEnterhandler(index: number): void;
    mouseLeavehandler(index: number): void;
    documentKyDown(e: KeyboardEvent): void;
    private documentArrowTopHandler;
    private documentArrowBottomHandler;
    private documentEnterHandler;
    private documentEscapeHandler;
    private search;
    private getItemNativeElementByIndex;
    static ɵfac: i0.ɵɵFactoryDeclaration<SubMenuComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SubMenuComponent, "ui-sub-menu", never, { "items": "items"; "args": "args"; }, {}, never, never>;
}