import { AfterViewInit, ElementRef, OnDestroy } from '@angular/core';
export declare class NgxDynamicTabindexDirective implements AfterViewInit, OnDestroy {
    private hostEl;
    private mutationObserver;
    private attributeName;
    constructor(hostEl: ElementRef);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    private applyIndexes;
    private getTabIndex;
}