import { BaseModelLoader, THREE, type ModelLoadContext, type ModelLoadFromBufferContext } from "@x-viewer/core";
/** Default folder on a CDN; must end with `/` and contain `rhino3dm.js` + `rhino3dm.wasm`. */
export declare const DEFAULT_RHINO3DM_LIBRARY_PATH = "https://cdn.jsdelivr.net/npm/rhino3dm@8.17.0/";
export interface Rhino3dmModelLoaderOptions {
    /** Overrides {@link DEFAULT_RHINO3DM_LIBRARY_PATH} for this instance. */
    libraryPath?: string;
    /** Optional Three.js loading manager (e.g. blob URL rewriting). */
    manager?: THREE.LoadingManager;
}
export declare class Rhino3dmModelLoader extends BaseModelLoader {
    readonly id = "loader.plugin.rhino3dm";
    readonly priority = 10;
    readonly formats: readonly ["3dm"];
    private static defaultLibraryPath;
    private readonly libraryPath;
    private readonly manager?;
    /**
     * Override the default rhino3dm library folder for all new loaders (unless overridden per instance).
     */
    static setLibraryPath(path: string): void;
    constructor(options?: Rhino3dmModelLoaderOptions);
    load(ctx: ModelLoadContext): Promise<THREE.Object3D>;
    loadFromBuffer(ctx: ModelLoadFromBufferContext): Promise<THREE.Object3D>;
    private applyRequestHeader;
}