import { ElementRef, EventEmitter, OnChanges, OnDestroy, OnInit, Renderer2, SimpleChanges } from "@angular/core";
import { Subscription } from "rxjs";
import { IIconService } from "../common-types";
import * as i0 from "@angular/core";
export declare class IconDirective implements OnChanges, OnInit, OnDestroy {
    private element;
    private renderer;
    private icons;
    icon: string;
    activeIcon: string;
    active: boolean;
    activeChange: EventEmitter<boolean>;
    get isActive(): boolean;
    protected iconsLoaded: Subscription;
    constructor(element: ElementRef, renderer: Renderer2, icons: IIconService);
    ngOnInit(): void;
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): void;
    click(): void;
    private changeIcon;
    static ɵfac: i0.ɵɵFactoryDeclaration<IconDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<IconDirective, "i[icon],b[icon],p[icon],span[icon],a[icon],h1[icon],h2[icon],h3[icon],h4[icon]", never, { "icon": { "alias": "icon"; "required": false; }; "activeIcon": { "alias": "activeIcon"; "required": false; }; "active": { "alias": "active"; "required": false; }; }, { "activeChange": "activeChange"; }, never, never, false, never>;
}