/**
 * Standardizes data using z-score normalization.
 * For each valid data point, applies the transformation: (x - mean) / stddev
 *
 * @example
 * ```ts
 * const data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
 * const standardized = await standardize(data);
 * console.log(standardized);
 * ```
 *
 * @param data The numeric values to be standardized
 * @returns The standardized data using z-score normalization
 */
export declare function standardize(data: number[] | Float32Array): Promise<number[]>;