import { OnInit, OnDestroy, AfterViewInit, ElementRef, OnChanges, SimpleChanges, NgZone } from '@angular/core';
import * as i0 from "@angular/core";
export declare class RippleGridBackgroundComponent implements OnInit, AfterViewInit, OnDestroy, OnChanges {
    private ngZone;
    containerRef: ElementRef<HTMLDivElement>;
    /** 彩虹模式关闭时网格的颜色 */
    ncGridColor: string;
    /** 控制中心波纹效应的强度（0-0.3）*/
    ncRippleIntensity: number;
    /** 控制网格图案的密度/大小（5-30）*/
    ncGridSize: number;
    /** 控制网格线的粗细（5-50）*/
    ncGridThickness: number;
    /** 控制淡入淡出效果从中心向外延伸的距离（0.5-3）*/
    ncFadeDistance: number;
    /** 控制暗角（边缘变暗）效果的强度（0.5-5）*/
    ncVignetteStrength: number;
    /** 为网格线添加发光效果（0-1）*/
    ncGlowIntensity: number;
    /** 整体效果的不透明度（0-1）*/
    ncOpacity: number;
    /** 将整个网格图案旋转一定角度（0-360）*/
    ncGridRotation: number;
    /** 启用鼠标/触摸交互以产生涟漪效 */
    private _mouseInteraction;
    set ncMouseInteraction(val: boolean | string);
    get ncMouseInteraction(): boolean;
    /** 控制鼠标交互效果的半径（0.2-2）*/
    ncMouseInteractionRadius: number;
    /** 为网格启用彩虹色循环动画 */
    private _enableRainbow;
    set ncEnableRainbow(val: boolean | string);
    get ncEnableRainbow(): boolean;
    private renderer;
    private scene;
    private camera;
    private material;
    private mesh;
    private resizeObserver;
    private intersectionObserver;
    private rafId;
    private resizeRafId;
    private isVisible;
    private isDestroyed;
    private clock;
    private mousePosition;
    private targetMouse;
    private targetInfluence;
    constructor(ngZone: NgZone);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): void;
    private hexToRgb;
    private updateUniforms;
    private initWebGL;
    onMouseMove(e: MouseEvent): void;
    onMouseEnter(): void;
    onMouseLeave(): void;
    private setupResizeObserver;
    private setupIntersectionObserver;
    private startAnimation;
    private cleanup;
    static ɵfac: i0.ɵɵFactoryDeclaration<RippleGridBackgroundComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RippleGridBackgroundComponent, "nc-ripple-grid-background", never, { "ncGridColor": "ncGridColor"; "ncRippleIntensity": "ncRippleIntensity"; "ncGridSize": "ncGridSize"; "ncGridThickness": "ncGridThickness"; "ncFadeDistance": "ncFadeDistance"; "ncVignetteStrength": "ncVignetteStrength"; "ncGlowIntensity": "ncGlowIntensity"; "ncOpacity": "ncOpacity"; "ncGridRotation": "ncGridRotation"; "ncMouseInteraction": "ncMouseInteraction"; "ncMouseInteractionRadius": "ncMouseInteractionRadius"; "ncEnableRainbow": "ncEnableRainbow"; }, {}, never, ["*"]>;
}