import type * as GLTF2 from "babylonjs-gltf2interface";
/**
 * Configuration for glTF validation
 */
export interface IGLTFValidationConfiguration {
    /**
     * The url of the glTF validator.
     */
    url: string;
}
/**
 * glTF validation
 */
export declare class GLTFValidation {
    /**
     * The configuration. Defaults to `{ url: "https://cdn.babylonjs.com/gltf_validator.js" }`.
     */
    static Configuration: IGLTFValidationConfiguration;
    private static _LoadScriptPromise;
    /**
     * Validate a glTF asset using the glTF-Validator.
     * @param data The JSON of a glTF or the array buffer of a binary glTF
     * @param rootUrl The root url for the glTF
     * @param fileName The file name for the glTF
     * @param getExternalResource The callback to get external resources for the glTF validator
     * @returns A promise that resolves with the glTF validation results once complete
     */
    static ValidateAsync(data: string | Uint8Array, rootUrl: string, fileName: string, getExternalResource: (uri: string) => Promise<Uint8Array>): Promise<GLTF2.IGLTFValidationResults>;
}