import { OnInit, ElementRef, Renderer2 } from '@angular/core';
import { AbsDomHelperService } from '../abs-utilities/abs-dom-helper.service';
import { AbsKeymapService } from '../abs-utilities/abs-keymap.service';
export declare class AbsTrapFocusInsideElementDirective implements OnInit {
    private elementRef;
    private domHelper;
    private keymap;
    private renderer;
    firstTabableElement: any;
    lastTabableElement: any;
    firstTabableElementBind: any;
    lastTabableElementBind: any;
    delay: number;
    coackmark: any;
    trapFocus: boolean;
    constructor(elementRef: ElementRef, domHelper: AbsDomHelperService, keymap: AbsKeymapService, renderer: Renderer2);
    ngOnInit(): void;
    bindAll(): void;
    unBindAll(): void;
    firstTabableElementKeyhandler(e: any): void;
    lastTabableElementKeyhandler(e: any): void;
}