import type { DataXReIm } from '../types/index.ts';
/**
 * This function makes a zero filling to re and im part.
 * @param data - object of kind {x:[], re:[], im:[]}
 * @param totalLength - final number of points
 * @returns zero-filled DataXReIm object.
 */
export declare function xreimZeroFilling(data: DataXReIm, totalLength: number): DataXReIm;
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