/*!
 * Copyright 2020 VMware, Inc.
 * SPDX-License-Identifier: BSD-2-Clause
 */
import { AfterViewInit, ElementRef, Renderer2 } from '@angular/core';
import * as i0 from "@angular/core";
export declare const ALTERNATIVE_TEXT = "alt";
/**
 * Adds the 'alt' attribute to the injected svg in clr-icon elements.
 */
export declare class AlternativeTextDirective implements AfterViewInit {
    private el;
    private renderer;
    vcdAlternativeText: string;
    constructor(el: ElementRef<HTMLElement>, renderer: Renderer2);
    ngAfterViewInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AlternativeTextDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<AlternativeTextDirective, "clr-icon", never, { "vcdAlternativeText": "vcdAlternativeText"; }, {}, never, never, false, never>;
}
