import * as _angular_core from '@angular/core';
import { AfterViewInit, OnChanges, ElementRef, SimpleChanges } from '@angular/core';
import * as i2 from '@angular/common';

declare class ColorBendsBackgroundComponent implements AfterViewInit, OnChanges {
    containerRef: ElementRef<HTMLDivElement>;
    /** 容器背景颜色 */
    ncBgColor: _angular_core.InputSignal<string>;
    /** 旋转角度（deg -180 - 180） */
    ncRotation: _angular_core.InputSignal<number>;
    /** 动画速度（0-1）*/
    ncSpeed: _angular_core.InputSignal<number>;
    /** 用于混合弯曲部分的颜色（十六进制字符串数组，最大支持8个颜色） */
    ncColors: _angular_core.InputSignal<string[]>;
    /** 是否开启透明背景 */
    ncTransparent: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** 自动旋转速度（deg/s -5-5） */
    ncAutoRotate: _angular_core.InputSignal<number>;
    /** 缩放比例（0.2-5） */
    ncScale: _angular_core.InputSignal<number>;
    /** 频率（0-5） */
    ncFrequency: _angular_core.InputSignal<number>;
    /** 扭曲强度（0-1） */
    ncWarpStrength: _angular_core.InputSignal<number>;
    /** 鼠标影响力的强度（0-2） */
    ncMouseInfluence: _angular_core.InputSignal<number>;
    /** 视差效果强度，视差效果是指指针移动内容时产生的效果（0-2） */
    ncParallax: _angular_core.InputSignal<number>;
    /** 噪点强度（0-1） */
    ncNoise: _angular_core.InputSignal<number>;
    private readonly document;
    private readonly ngZone;
    private readonly destroyRef;
    private scene;
    private camera;
    private renderer;
    private material;
    private clock;
    private geometry;
    private pointerTarget;
    private pointerCurrent;
    private pointerSmooth;
    private resizeObserver;
    private intersectionObserver;
    private isVisible;
    private rafId;
    private resizeRafId;
    constructor();
    ngAfterViewInit(): void;
    ngOnChanges(_changes: SimpleChanges): void;
    private initScene;
    private updateUniforms;
    onPointerMove(e: PointerEvent): void;
    private resize;
    private setupResizeObserver;
    private setupIntersectionObserver;
    private loop;
    private cleanup;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<ColorBendsBackgroundComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<ColorBendsBackgroundComponent, "nc-color-bends-background", never, { "ncBgColor": { "alias": "ncBgColor"; "required": false; "isSignal": true; }; "ncRotation": { "alias": "ncRotation"; "required": false; "isSignal": true; }; "ncSpeed": { "alias": "ncSpeed"; "required": false; "isSignal": true; }; "ncColors": { "alias": "ncColors"; "required": false; "isSignal": true; }; "ncTransparent": { "alias": "ncTransparent"; "required": false; "isSignal": true; }; "ncAutoRotate": { "alias": "ncAutoRotate"; "required": false; "isSignal": true; }; "ncScale": { "alias": "ncScale"; "required": false; "isSignal": true; }; "ncFrequency": { "alias": "ncFrequency"; "required": false; "isSignal": true; }; "ncWarpStrength": { "alias": "ncWarpStrength"; "required": false; "isSignal": true; }; "ncMouseInfluence": { "alias": "ncMouseInfluence"; "required": false; "isSignal": true; }; "ncParallax": { "alias": "ncParallax"; "required": false; "isSignal": true; }; "ncNoise": { "alias": "ncNoise"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}

declare class NcColorBendsBackgroundModule {
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<NcColorBendsBackgroundModule, never>;
    static ɵmod: _angular_core.ɵɵNgModuleDeclaration<NcColorBendsBackgroundModule, never, [typeof ColorBendsBackgroundComponent, typeof i2.CommonModule], [typeof ColorBendsBackgroundComponent]>;
    static ɵinj: _angular_core.ɵɵInjectorDeclaration<NcColorBendsBackgroundModule>;
}

export { ColorBendsBackgroundComponent, NcColorBendsBackgroundModule };