import type { NumberArray } from 'cheminfo-types';
/**
 * This function calculates the mean absolute error.
 * @param array1 - first array
 * @param array2 - second array
 */
export declare function xMeanAbsoluteError(array1: NumberArray, array2: NumberArray): number;
//# sourceMappingURL=xMeanAbsoluteError.d.ts.map