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

declare class ThreadsBackgroundComponent implements AfterViewInit, OnChanges {
    containerRef: ElementRef<HTMLDivElement>;
    /** 颜色 [r, g, b] 数组（0-1） */
    ncColor: _angular_core.InputSignal<THREE.ColorRepresentation | readonly number[] | null | undefined>;
    /** 振幅大小（0-5） */
    ncAmplitude: _angular_core.InputSignal<number>;
    /** 线条距离（0-2） */
    ncDistance: _angular_core.InputSignal<number>;
    /** 背景颜色 */
    ncBgColor: _angular_core.InputSignal<string>;
    /** 是否启用鼠标交互 */
    ncEnableMouseInteraction: _angular_core.InputSignalWithTransform<boolean, unknown>;
    private renderer;
    private scene;
    private camera;
    private material;
    private geometry;
    private mesh;
    private resizeObserver;
    private intersectionObserver;
    private animationFrameId;
    private isVisible;
    private isRunning;
    private removeResizeListener;
    private removeVisibilityListener;
    private currentMouse;
    private targetMouse;
    private readonly document;
    private readonly destroyRef;
    private readonly ngZone;
    private readonly platformId;
    private readonly renderer2;
    constructor();
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    private getThreeColor;
    private initWebGL;
    private setupResizeObserver;
    private setupIntersectionObserver;
    private onVisibilityChange;
    private resize;
    private update;
    private start;
    private pause;
    private cleanup;
    onMouseMove(event: MouseEvent): void;
    onMouseLeave(): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<ThreadsBackgroundComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<ThreadsBackgroundComponent, "nc-threads-background", never, { "ncColor": { "alias": "ncColor"; "required": false; "isSignal": true; }; "ncAmplitude": { "alias": "ncAmplitude"; "required": false; "isSignal": true; }; "ncDistance": { "alias": "ncDistance"; "required": false; "isSignal": true; }; "ncBgColor": { "alias": "ncBgColor"; "required": false; "isSignal": true; }; "ncEnableMouseInteraction": { "alias": "ncEnableMouseInteraction"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}

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

export { NcThreadsBackgroundModule, ThreadsBackgroundComponent };