import type { VolumetricFileData } from './types';
export declare function parse_chgcar(content: string): VolumetricFileData | null;
export declare function parse_cube(content: string, options?: {
    periodic?: boolean;
}): VolumetricFileData | null;
export declare function parse_volumetric_file(content: string, filename?: string): VolumetricFileData | null;