import type { WeightedScoreInput, WeightedScoreResult } from './types.js';
/**
 * Weighted scoring of alternatives against criteria, with ranking
 *
 * @param input - Weighted score input with criteria, weights, alternatives and score matrix
 * @returns Ranked alternatives with weighted scores and normalized weights
 * @throws RangeError if criteria/weights/alternatives/scores are missing or empty,
 *   if criteria and weights lengths differ, if the scores matrix dimensions do not
 *   match alternatives × criteria, or if the weight sum is 0
 */
export declare function weightedScore(input: WeightedScoreInput): WeightedScoreResult;
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