/**
 * Footprint Comparator
 *
 * Extracts and compares pads, vias, and holes from:
 * 1. Reference SVGs from JLCPCB/EasyEDA API
 * 2. Generated KiCad footprint S-expressions
 */
import type { FootprintData, FootprintComparisonResult, ComparisonOptions } from './types.js';
/**
 * Extract footprint data from EasyEDA reference SVG
 *
 * SVG structure:
 * - <g c_partid="part_pad" number="1" c_origin="x,y" ...>
 * - <g c_partid="part_via" c_origin="x,y" ...>
 * - <g c_partid="part_hole" c_origin="x,y" ...>
 */
export declare function extractFromReferenceSVG(svg: string): FootprintData;
/**
 * Extract footprint data from KiCad S-expression
 *
 * Parses (pad ...) (via ...) expressions from .kicad_mod format
 */
export declare function extractFromKiCadFootprint(sexp: string): FootprintData;
/**
 * Compare reference and generated footprint data
 */
export declare function compareFootprints(reference: FootprintData, generated: FootprintData, options?: ComparisonOptions): FootprintComparisonResult;
/**
 * Format comparison result for console output
 */
export declare function formatComparisonResult(result: FootprintComparisonResult): string;
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