import { type FileSystem } from '../io/write';
type WriteSpzOptions = {
    filename: string;
    dataTable: import('../data-table').DataTable;
    version?: 3 | 4;
};
/**
 * Writes Gaussian splat data to a bundled SPZ file using the official SPZ
 * WebAssembly backend.
 *
 * @param options - Options including filename and dataTable.
 * @param fs - File system for writing the output file.
 * @ignore
 */
declare const writeSpz: (options: WriteSpzOptions, fs: FileSystem) => Promise<void>;
export { writeSpz };