import type { GLTFLoaderPlugin, GLTFParser } from 'three/examples/jsm/loaders/GLTFLoader';
import type { GLTFExporterPlugin, GLTFWriter } from 'three/examples/jsm/exporters/GLTFExporter';
export declare class GLTFLightExtrasExtension {
    static readonly WebGiLightExtrasExtension = "WEBGI_light_extras";
    /**
     * Also {@link Export}
     * @param _
     */
    static Import: (_: GLTFParser) => GLTFLoaderPlugin;
    /**
     * Also {@link Import}
     */
    static Export: (w: GLTFWriter) => GLTFExporterPlugin;
    static Textures: Record<string, string | number> | undefined;
}
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