import { ElementRef, OnChanges, OnInit, Renderer2, SimpleChanges } from "@angular/core";
import { SpsIcon, SpsIconSize } from "@spscommerce/ds-shared";
export declare class SpsIconDirective implements OnInit, OnChanges {
    private elementRef;
    private renderer;
    spsIcon: SpsIcon;
    spsIconSize: SpsIconSize;
    constructor(elementRef: ElementRef, renderer: Renderer2);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    addClass(className: string): void;
    replaceClass(oldClassName: string, newClassName: string): void;
}