import type { FileLoadCallback, TrajectoryFileLoadCallback } from './types';
export declare const basename_from_url: (url: string) => string;
export declare function dropped_file_url(drag_event: DragEvent): string | undefined;
export declare const load_from_url: (url: string, callback: FileLoadCallback, signal?: AbortSignal) => Promise<void>;
export declare const load_trajectory_from_url: (url: string, callback: TrajectoryFileLoadCallback, signal?: AbortSignal) => Promise<void>;