import { OnInit, OnDestroy, AfterViewInit, ElementRef, OnChanges, SimpleChanges, NgZone } from '@angular/core';
import * as i0 from "@angular/core";
export declare type NcWaveType = 'top' | 'middle' | 'bottom';
export interface NcWavePosition {
    x?: number;
    y?: number;
    rotate?: number;
}
export declare class FloatingLinesBackgroundComponent implements OnInit, AfterViewInit, OnDestroy, OnChanges {
    private ngZone;
    containerRef: ElementRef<HTMLDivElement>;
    /** 用于线条渐变着色的十六进制颜色字符串数组（最多 8 种颜色） */
    ncLinesGradient: string[];
    /** 显示哪些波形层。可以单独切换显示/隐藏各个波形 */
    ncEnabledWaves: NcWaveType[];
    /** 每波形的线条数。单个数值适用于所有波形，也可以使用数组进行逐波形控制（1-20） */
    ncLineCount: number | number[];
    /** 行间距。单个数值适用于所有波形，或使用数组进行逐个波形的控制（1-100） */
    ncLineDistance: number | number[];
    /** 顶部波浪的位置和旋转参数 { x, y, rotate } */
    ncTopWavePosition: NcWavePosition;
    /** 中部波浪的位置和旋转参数 { x, y, rotate } */
    ncMiddleWavePosition: NcWavePosition;
    /** 底部波浪的位置和旋转参数 { x, y, rotate } */
    ncBottomWavePosition: NcWavePosition;
    /** 波浪动画的速度倍增器 */
    ncAnimationSpeed: number;
    /** 线条是否会对鼠标/指针移动做出反应 */
    private _interactive;
    set ncInteractive(val: boolean | string);
    get ncInteractive(): boolean;
    /** 受鼠标交互影响区域的半径（1-30） */
    ncBendRadius: number;
    /** 与鼠标交互时弯曲效应的强度（-15-15） */
    ncBendStrength: number;
    /** 鼠标移动跟踪的平滑因子（0-1） */
    ncMouseDamping: number;
    /** 启用鼠标移动时的视差效果 */
    private _parallax;
    set ncParallax(val: boolean | string);
    get ncParallax(): boolean;
    /** 视差效应的强度 */
    ncParallaxStrength: number;
    /** CSS mix-blend-mode 应用于canvas元素 */
    ncMixBlendMode: string;
    private scene;
    private camera;
    private renderer;
    private material;
    private geometry;
    private mesh;
    private clock;
    private rafId;
    private resizeObserver;
    private targetMouse;
    private currentMouse;
    private targetInfluence;
    private currentInfluence;
    private targetParallax;
    private currentParallax;
    private uniforms;
    constructor(ngZone: NgZone);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): void;
    private initThree;
    private updateUniforms;
    private getLineCount;
    private getLineDistance;
    private setupResizeObserver;
    onPointerMove(event: PointerEvent): void;
    onPointerLeave(): void;
    private animate;
    private render;
    private cleanupThree;
    static ɵfac: i0.ɵɵFactoryDeclaration<FloatingLinesBackgroundComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FloatingLinesBackgroundComponent, "nc-floating-lines-background", never, { "ncLinesGradient": "ncLinesGradient"; "ncEnabledWaves": "ncEnabledWaves"; "ncLineCount": "ncLineCount"; "ncLineDistance": "ncLineDistance"; "ncTopWavePosition": "ncTopWavePosition"; "ncMiddleWavePosition": "ncMiddleWavePosition"; "ncBottomWavePosition": "ncBottomWavePosition"; "ncAnimationSpeed": "ncAnimationSpeed"; "ncInteractive": "ncInteractive"; "ncBendRadius": "ncBendRadius"; "ncBendStrength": "ncBendStrength"; "ncMouseDamping": "ncMouseDamping"; "ncParallax": "ncParallax"; "ncParallaxStrength": "ncParallaxStrength"; "ncMixBlendMode": "ncMixBlendMode"; }, {}, never, ["*"]>;
}