import { Object3D } from 'three';
import { BaseObject3DLoaderHandler, BaseGeoLoader } from './_BaseLoaderHandler';
import type { PDB } from 'three/examples/jsm/loaders/PDBLoader';
export declare class PDBLoaderHandler extends BaseObject3DLoaderHandler<PDB> {
    protected _getLoader(): Promise<BaseGeoLoader<PDB>>;
    protected _onLoadSuccess(o: PDB): Object3D[];
}