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

declare class SoftAuroraBackgroundComponent implements AfterViewInit, OnChanges {
    containerRef: ElementRef<HTMLDivElement>;
    /** 播放速度（0.1-5） */
    ncSpeed: _angular_core.InputSignal<number>;
    /** 缩放比例（0.1-3） */
    ncScale: _angular_core.InputSignal<number>;
    /** 亮度（0.1-3） */
    ncBrightness: _angular_core.InputSignal<number>;
    /** 光晕颜色1 */
    ncColor1: _angular_core.InputSignal<string>;
    /** 光晕颜色2 */
    ncColor2: _angular_core.InputSignal<string>;
    /** 噪声频率（0.5-10） */
    ncNoiseFrequency: _angular_core.InputSignal<number>;
    /** 噪声幅度（0.5-10） */
    ncNoiseAmplitude: _angular_core.InputSignal<number>;
    /** 色带高度位置（0-1） */
    ncBandHeight: _angular_core.InputSignal<number>;
    /** 色带扩展程度（0.1-3） */
    ncBandSpread: _angular_core.InputSignal<number>;
    /** 噪声每层的衰减量（0.01-0.5） */
    ncOctaveDecay: _angular_core.InputSignal<number>;
    /** 两层极光之间的时间差（0-1） */
    ncLayerOffset: _angular_core.InputSignal<number>;
    /** 颜色渐变速度（0.1-5） */
    ncColorSpeed: _angular_core.InputSignal<number>;
    /** 鼠标事件的影响力（0.1-1） */
    ncMouseInfluence: _angular_core.InputSignal<number>;
    /** 是否启用鼠标交互 */
    ncEnableMouseInteraction: _angular_core.InputSignalWithTransform<boolean, unknown>;
    private renderer;
    private scene;
    private camera;
    private material;
    private mesh;
    private animationFrameId;
    private targetMouse;
    private currentMouse;
    private resizeObserver;
    private intersectionObserver;
    private removeVisibilityListener;
    private isVisible;
    private timeOffset;
    private lastTime;
    private readonly document;
    private readonly destroyRef;
    private readonly ngZone;
    private readonly renderer2;
    private readonly isBrowser;
    constructor();
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    onMouseMove(e: MouseEvent): void;
    onMouseLeave(): void;
    private initThreeJS;
    private resize;
    private startAnimation;
    private stopAnimation;
    private onVisibilityChange;
    private animate;
    private cleanup;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<SoftAuroraBackgroundComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<SoftAuroraBackgroundComponent, "nc-soft-aurora-background", never, { "ncSpeed": { "alias": "ncSpeed"; "required": false; "isSignal": true; }; "ncScale": { "alias": "ncScale"; "required": false; "isSignal": true; }; "ncBrightness": { "alias": "ncBrightness"; "required": false; "isSignal": true; }; "ncColor1": { "alias": "ncColor1"; "required": false; "isSignal": true; }; "ncColor2": { "alias": "ncColor2"; "required": false; "isSignal": true; }; "ncNoiseFrequency": { "alias": "ncNoiseFrequency"; "required": false; "isSignal": true; }; "ncNoiseAmplitude": { "alias": "ncNoiseAmplitude"; "required": false; "isSignal": true; }; "ncBandHeight": { "alias": "ncBandHeight"; "required": false; "isSignal": true; }; "ncBandSpread": { "alias": "ncBandSpread"; "required": false; "isSignal": true; }; "ncOctaveDecay": { "alias": "ncOctaveDecay"; "required": false; "isSignal": true; }; "ncLayerOffset": { "alias": "ncLayerOffset"; "required": false; "isSignal": true; }; "ncColorSpeed": { "alias": "ncColorSpeed"; "required": false; "isSignal": true; }; "ncMouseInfluence": { "alias": "ncMouseInfluence"; "required": false; "isSignal": true; }; "ncEnableMouseInteraction": { "alias": "ncEnableMouseInteraction"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}

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

export { NcSoftAuroraBackgroundModule, SoftAuroraBackgroundComponent };