import { type IGLTFLoaderExtension } from "../glTFLoaderExtension.js";
import { type GLTFLoader } from "../glTFLoader.pure.js";
/**
 * [Specification](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_xmp_json_ld/README.md)
 * @since 5.0.0
 */
export declare class KHR_xmp_json_ld implements IGLTFLoaderExtension {
    /**
     * The name of this extension.
     */
    readonly name = "KHR_xmp_json_ld";
    /**
     * Defines whether this extension is enabled.
     */
    enabled: boolean;
    /**
     * Defines a number that determines the order the extensions are applied.
     */
    order: number;
    private _loader;
    /**
     * @internal
     */
    constructor(loader: GLTFLoader);
    /** @internal */
    dispose(): void;
    /**
     * Called after the loader state changes to LOADING.
     */
    onLoading(): void;
}
/**
 * Registers the KHR_xmp_json_ld glTF loader extension.
 * Safe to call multiple times; only the first call has an effect.
 */
export declare function RegisterKHR_xmp_json_ld(): void;