import { AfterViewInit, ElementRef, OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export declare class LlDecoratedArrowDirective implements AfterViewInit, OnDestroy {
    private _el;
    private readonly BASE_STYLE;
    constructor(_el: ElementRef<HTMLElement>);
    private _boxShadow;
    set side(value: 'left' | 'right');
    set backgroundColor(value: string);
    private _backgroundColor;
    private _subMgr;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LlDecoratedArrowDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<LlDecoratedArrowDirective, "[ll-decorated-arrow]", never, { "side": "side"; "backgroundColor": "backgroundColor"; }, {}, never>;
}