import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * Directive to trigger a scroll to top
 */
export declare class ScrollBarBacktotopDirective {
    private readonly element;
    /**
     * Input used as selector for the directive
     */
    micBackToTop: string;
    constructor(element: ElementRef);
    backToTop(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ScrollBarBacktotopDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ScrollBarBacktotopDirective, "[micBackToTop]", never, { "micBackToTop": { "alias": "micBackToTop"; "required": false; }; }, {}, never, never, false, never>;
}
