import type { EsgSummaryInput, EsgSummaryResult } from './types.js';
/**
 * Calculate ESG reporting summary (emissions reduction tracking)
 *
 * @formula reduction% = (baseline - current) / baseline × 100
 * @reference TCFD, CDP, SBTi
 * @param input - Baseline, current, and target emissions data
 * @returns Reduction progress, annual rate, and on-track status
 */
export declare function esgSummary(input: EsgSummaryInput): EsgSummaryResult;
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