/**
 * Created by Tuyen Tran on 7/1/2017.
 */
import { ElementRef, OnChanges, Renderer2, SimpleChange } from '@angular/core';
import { DomSanitizer, SafeStyle } from '@angular/platform-browser';
import { NgxIconComponent } from './icon.component';
export declare class NgxFontAwesomeDirective extends NgxIconComponent implements OnChanges {
    private _el;
    private _renderer;
    private _childElement;
    constructor(sanitizer: DomSanitizer, _el: ElementRef, _renderer: Renderer2);
    get tooltipTitle(): string;
    get otherStyles(): SafeStyle | null;
    /**
     @override
     */
    ngOnChanges(changes: {
        [propertyName: string]: SimpleChange;
    }): void;
    /**
     @override
     */
    addCssClass(className: string): void;
    /**
     @override
     */
    removeCssClass(className: string): void;
}