export type DiscoBallRendererOptions = {
    ambient: number;
    clarity: number;
    distortion: number;
    fillStrength: number;
    fillX: number;
    fillY: number;
    fillZ: number;
    fps: number;
    keyStrength: number;
    keyX: number;
    keyY: number;
    keyZ: number;
    lightIntensity: number;
    maxDevicePixelRatio: number;
    reflectionCount: number;
    reflectionSize: number;
    reflectionSpread: number;
    reflectionStrength: number;
    reflectionTint: number;
    rim1Sharpness: number;
    rim1Strength: number;
    rim1X: number;
    rim1Y: number;
    rim2Sharpness: number;
    rim2Strength: number;
    rim2X: number;
    rim2Y: number;
    segments: number;
    shininess: number;
    showHelpers: boolean;
    showReflections: boolean;
    size: number;
    sparkleCount: number;
    sparkleSize: number;
    sparkleSpeed: number;
    sparkleStrength: number;
    specular: number;
    speed: number;
    targetX: number;
    targetY: number;
    tint: string;
    tintStrength: number;
    topStrength: number;
    topX: number;
    topY: number;
    topZ: number;
    webcam: boolean;
    zoom: number;
};
export type DiscoBallRendererOptionInput = Partial<DiscoBallRendererOptions>;
export declare const DEFAULT_DISCO_BALL_RENDERER_OPTIONS: {
    ambient: number;
    clarity: number;
    distortion: number;
    fillStrength: number;
    fillX: number;
    fillY: number;
    fillZ: number;
    fps: number;
    keyStrength: number;
    keyX: number;
    keyY: number;
    keyZ: number;
    lightIntensity: number;
    maxDevicePixelRatio: number;
    reflectionCount: number;
    reflectionSize: number;
    reflectionSpread: number;
    reflectionStrength: number;
    reflectionTint: number;
    rim1Sharpness: number;
    rim1Strength: number;
    rim1X: number;
    rim1Y: number;
    rim2Sharpness: number;
    rim2Strength: number;
    rim2X: number;
    rim2Y: number;
    segments: number;
    shininess: number;
    showHelpers: false;
    showReflections: true;
    size: number;
    sparkleCount: number;
    sparkleSize: number;
    sparkleSpeed: number;
    sparkleStrength: number;
    specular: number;
    speed: number;
    targetX: number;
    targetY: number;
    tint: string;
    tintStrength: number;
    topStrength: number;
    topX: number;
    topY: number;
    topZ: number;
    webcam: false;
    zoom: number;
};
export declare const normalizeDiscoBallRendererOptions: ({ ambient, clarity, distortion, fillStrength, fillX, fillY, fillZ, fps, keyStrength, keyX, keyY, keyZ, lightIntensity, maxDevicePixelRatio, reflectionCount, reflectionSize, reflectionSpread, reflectionStrength, reflectionTint, rim1Sharpness, rim1Strength, rim1X, rim1Y, rim2Sharpness, rim2Strength, rim2X, rim2Y, segments, shininess, showHelpers, showReflections, size, sparkleCount, sparkleSize, sparkleSpeed, sparkleStrength, specular, speed, targetX, targetY, tint, tintStrength, topStrength, topX, topY, topZ, webcam, zoom, }?: DiscoBallRendererOptionInput) => DiscoBallRendererOptions;
export declare class DiscoBallRenderer {
    private active;
    private ball;
    private ballGroup;
    private ballMaterial;
    private ballRotation;
    private cachedVisibleHeight;
    private camera;
    private canvas;
    private cord;
    private cordMaterial;
    private dirtyHelpers;
    private dirtyReflectionCount;
    private dirtySize;
    private dirtySparkleCount;
    private dirtyUniforms;
    private disposed;
    private elapsed;
    private frameDuration;
    private helpersInScene;
    private hostHeight;
    private lastFrameTime;
    private lightHelpers;
    private options;
    private paused;
    private rafId;
    private reflectionTexture;
    private reflections;
    private renderer;
    private scene;
    private sparkleTexture;
    private sparkles;
    private tintColor;
    private tween;
    private video;
    private videoTexture;
    private visibility;
    private webcamReady;
    private webcamStream;
    static create(canvas: HTMLCanvasElement, options: DiscoBallRendererOptions): DiscoBallRenderer | null;
    private constructor();
    destroy(): void;
    pause(): void;
    play(): void;
    resize(): void;
    setActive(active: boolean): void;
    setPaused(paused: boolean): void;
    updateOptions(options: DiscoBallRendererOptions): void;
    private createBallMaterial;
    private initLightHelpers;
    private clearSpriteArray;
    private initSparkles;
    private pickReflectionTiles;
    private initReflections;
    private updateReflections;
    private applyUniforms;
    private updateSparkles;
    private updateBallSize;
    private updateHelpers;
    private updateHelperPositions;
    private startWebcam;
    private stopWebcam;
    private startTween;
    private updateTween;
    private applySceneVisibility;
    private processDirtyFlags;
    private scheduleLoop;
    private loop;
    private pxToWorld;
    private targetToWorld;
}