import { type VolumetricFileData } from './types';
export declare function parse_decimal_token(text: string, start: number, end: number): number;
export declare function parse_float_block(text: string, pos: number, max_count: number, data: Float64Array, data_offset?: number, first_column_only?: boolean): {
    count: number;
    end_pos: number;
};
export declare function parse_chgcar(content: string): VolumetricFileData;
export declare function parse_cube(content: string, options?: {
    periodic?: boolean;
}): VolumetricFileData;
export type VolumetricFormat = `cube` | `chgcar`;
export declare function looks_like_volumetric(content: string, filename?: string): VolumetricFormat | null;
export declare function parse_volumetric_file(content: string, filename?: string): VolumetricFileData | null;