import { ElementRef, NgZone, Renderer2 } from '@angular/core';
export declare class TabInkBarComponent {
    private _renderer;
    private _ngZone;
    private _element;
    constructor(_elementRef: ElementRef, _renderer: Renderer2, _ngZone: NgZone);
    alignToElement(element: HTMLElement): void;
    show(): void;
    hide(): void;
    private _setVisibility;
    private _setStyles;
}