import { ElementRef, AfterContentInit } from '@angular/core';
export declare class AbsStepTrackerComponent implements AfterContentInit {
    elemnt: ElementRef;
    currentIndex: number;
    data: any;
    viewPortIndex: number;
    maxViewItems: number;
    constructor(elemnt: ElementRef);
    ngAfterContentInit(): void;
    nextStatus(): void;
    previousStatus(): void;
    isInViewport(index: any): boolean;
}