import { type Scene, AmbientLight, DirectionalLight, PointLight, SpotLight, HemisphereLight, type ColorRepresentation, type Light } from 'three/webgpu';
export interface AmbientLightOptions {
    color?: ColorRepresentation;
    intensity?: number;
}
export interface DirectionalLightOptions {
    color?: ColorRepresentation;
    intensity?: number;
    position?: {
        x: number;
        y: number;
        z: number;
    };
    castShadow?: boolean;
    shadowMapSize?: number;
}
export interface PointLightOptions {
    color?: ColorRepresentation;
    intensity?: number;
    distance?: number;
    decay?: number;
    position?: {
        x: number;
        y: number;
        z: number;
    };
    castShadow?: boolean;
}
export interface SpotLightOptions {
    color?: ColorRepresentation;
    intensity?: number;
    distance?: number;
    angle?: number;
    penumbra?: number;
    decay?: number;
    position?: {
        x: number;
        y: number;
        z: number;
    };
    target?: {
        x: number;
        y: number;
        z: number;
    };
    castShadow?: boolean;
}
export interface HemisphereLightOptions {
    skyColor?: ColorRepresentation;
    groundColor?: ColorRepresentation;
    intensity?: number;
}
export type LightPreset = 'indoor' | 'outdoor' | 'studio' | 'warehouse';
/**
 * Manages lights in the scene with convenient creation and preset support.
 */
export declare class LightManager {
    private scene;
    private lights;
    private helpers;
    constructor(scene: Scene);
    addAmbient(id: string, options?: AmbientLightOptions): AmbientLight;
    addDirectional(id: string, options?: DirectionalLightOptions): DirectionalLight;
    addPoint(id: string, options?: PointLightOptions): PointLight;
    addSpot(id: string, options?: SpotLightOptions): SpotLight;
    addHemisphere(id: string, options?: HemisphereLightOptions): HemisphereLight;
    /**
     * Apply a lighting preset to the scene.
     */
    applyPreset(preset: LightPreset): void;
    /**
     * Get a light by id.
     */
    get(id: string): Light | undefined;
    /**
     * Remove a light by id.
     */
    remove(id: string): void;
    /**
     * Remove all lights managed by this manager.
     */
    removeAll(): void;
    /**
     * Show a visual helper for a light.
     */
    showHelper(id: string): void;
    /**
     * Hide (remove) the helper for a light.
     */
    hideHelper(id: string): void;
    /**
     * Show helpers for all lights.
     */
    showAllHelpers(): void;
    /**
     * Hide all helpers.
     */
    hideAllHelpers(): void;
    private _register;
    dispose(): void;
}