/**
 * CSVImporter — Import scalar field data from CSV files.
 *
 * Reverses the export from CSVExporter.exportScalarFieldCSV().
 * Format: x,y,z,value rows with header. Auto-detects grid resolution
 * from coordinate spacing.
 */
import { RegularGrid3D } from '../RegularGrid3D';
/**
 * Import a CSV scalar field (x,y,z,value format) into a RegularGrid3D.
 * Auto-detects grid resolution and domain size from coordinate data.
 */
export declare function importScalarFieldCSV(csv: string): {
    grid: RegularGrid3D;
    range: [number, number];
};
/**
 * Import a tabular CSV with named columns into an array of records.
 * Generic utility for any CSV format.
 */
export declare function importTableCSV(csv: string): Record<string, number>[];
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