import { OnInit, OnDestroy, AfterViewInit, ElementRef, OnChanges, SimpleChanges, NgZone } from '@angular/core';
import * as i0 from "@angular/core";
export declare type NcAnimationTypeType = 'rotate' | 'hover' | '3drotate';
export interface NcOffset {
    x: number;
    y: number;
}
export declare class PrismaticBurstBackgroundComponent implements OnInit, AfterViewInit, OnDestroy, OnChanges {
    private ngZone;
    containerRef: ElementRef<HTMLDivElement>;
    /** 累加后应用整体亮度倍增器（0.1-5） */
    ncIntensity: number;
    /** 控制光线运动和扭曲的全局时间倍增器（0-2） */
    ncSpeed: number;
    /** 动画类型：'rotate' | '3drotate' | 'hover' */
    ncAnimationType: NcAnimationTypeType;
    /** 设置特定颜色（十六进制字符串数组） */
    ncColors: string[];
    /** 对行进空间施加的弯曲/扭曲程度（增加自然的摇摆感,0-10） */
    ncDistort: number;
    /** 是否暂停动画 */
    private _paused;
    set ncPaused(val: boolean | string);
    get ncPaused(): boolean;
    /** 中心点的偏移量 (x, y) */
    ncOffset: NcOffset;
    /** 当ncAnimationType='hover'时，指针跟踪的平滑因子（0-1） */
    ncHoverDampness: number;
    /** 如果大于0，则应用角度梳状滤波器生成离散光线辐条（0-64） */
    ncRayCount: number;
    private renderer;
    private scene;
    private camera;
    private material;
    private mesh;
    private gradientTex;
    private mouseTarget;
    private mouseSmooth;
    private isVisible;
    private rafId;
    private resizeObserver;
    private intersectionObserver;
    private lastTime;
    private accumTime;
    constructor(ngZone: NgZone);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): void;
    onPointerMove(event: PointerEvent): void;
    onVisibilityChange(): void;
    private initScene;
    private setupObservers;
    private onResizeBound;
    private resizeCanvas;
    private applyOptions;
    private updateLoop;
    private cleanup;
    static ɵfac: i0.ɵɵFactoryDeclaration<PrismaticBurstBackgroundComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PrismaticBurstBackgroundComponent, "nc-prismatic-burst-background", never, { "ncIntensity": "ncIntensity"; "ncSpeed": "ncSpeed"; "ncAnimationType": "ncAnimationType"; "ncColors": "ncColors"; "ncDistort": "ncDistort"; "ncPaused": "ncPaused"; "ncOffset": "ncOffset"; "ncHoverDampness": "ncHoverDampness"; "ncRayCount": "ncRayCount"; }, {}, never, ["*"]>;
}