/**
 * Computes the sum of an array of numbers using the Neumaier
 * summation algorithm for improved floating-point precision.
 *
 * @param numbers - The array of numbers to sum.
 * @returns The precise sum of all numbers.
 *
 * @example
 * ```typescript
 * sumPrecise([0.1, 0.2, 0.3]);    // 0.6
 * sumPrecise([1e20, 1, -1e20]);    // 1
 * ```
 */
export declare const sumPrecise: (numbers: number[]) => number;