import { ElementRef, OnChanges, Renderer2 } from '@angular/core';
import * as i0 from "@angular/core";
export declare class BabylonBackgroundStrip implements OnChanges {
    private el;
    private renderer;
    topBG?: string;
    bottomBG?: string;
    topColor?: any;
    bottomColor?: any;
    private topSection?;
    private bottomSection?;
    constructor(el: ElementRef, renderer: Renderer2);
    ngOnChanges(): void;
    private updateBackgroundStyle;
    static ɵfac: i0.ɵɵFactoryDeclaration<BabylonBackgroundStrip, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<BabylonBackgroundStrip, "[backgroundStrip]", never, { "topBG": { "alias": "topBG"; "required": false; }; "bottomBG": { "alias": "bottomBG"; "required": false; }; "topColor": { "alias": "topColor"; "required": false; }; "bottomColor": { "alias": "bottomColor"; "required": false; }; }, {}, never, never, true, never>;
}