import { Resource, IResourceConfig } from "./Resource";
import { GLTFPrefab } from "./GLTFPrefab";
export interface IGLTFConfig extends IResourceConfig {
    gltfUrl: string;
    binUrl?: string;
    textureUrls?: GLTFTextureRedirect[] | string[];
}
export interface GLTFTextureRedirect {
    filename: string;
    redirectUrl: string;
}
export declare class GLTFResource extends Resource<GLTFPrefab, IGLTFConfig> {
    private _gltfUrl;
    private _binUrl?;
    private _textureUrls?;
    private static _sentTextureUrlObsoleteWarning;
    private static _dracoLoader;
    constructor(name: string, config: IGLTFConfig);
    protected _loadObject(): Promise<GLTFPrefab>;
    protected _unloadObject(): void;
}