import type { DoubleArray } from 'cheminfo-types';
import type { DataReIm } from '../types/index.ts';
/**
 * This function make a zero filling to re and im part.
 * @param data - object of kind {re:[], im:[]}
 * @param totalLength - final number of points
 * @returns new DataReIm object with zero-filled,
 * truncated arrays if totalLength is smaller current length or
 * the same input if totalLength is equal that current length
 */
export declare function reimZeroFilling<ArrayType extends DoubleArray>(data: DataReIm<ArrayType>, totalLength: number): DataReIm<ArrayType>;
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