import { AfterViewInit, ElementRef, Renderer2 } from "@angular/core";
export declare class BzBadgeElementDirective implements AfterViewInit {
    private _elementRef;
    private _renderer2;
    set color(value: string);
    /**
     * @method constructor
     */
    constructor(_elementRef: ElementRef, _renderer2: Renderer2);
    /**
     * @method ngAfterViewInit
     */
    ngAfterViewInit(): void;
    /**
     * Add css class.
     *
     * @param prop
     */
    private addClass;
}