/**
 * KiCad Standard Footprint Mapper
 * Maps common package names to KiCad built-in footprints for hybrid approach
 *
 * CONSERVATIVE APPROACH: Only uses KiCad built-ins for 2-pad unpolarized passives (R/C/L).
 * All other components (ICs, transistors, diodes, etc.) generate custom footprints
 * to avoid pin-flip issues from pad numbering mismatches.
 */
export interface FootprintMapping {
    library: string;
    footprint: string;
}
/**
 * Map package name to KiCad standard footprint
 *
 * CONSERVATIVE APPROACH: Only returns built-in mappings for 2-pad unpolarized passives.
 * This avoids pin-flip issues that can occur when pad numbering differs between
 * EasyEDA data and KiCad built-in footprints (e.g., SOT-23 transistors have
 * different BCE/CBE/EBC pinouts across manufacturers).
 *
 * Returns null if no standard mapping exists (will fall back to generated footprint)
 */
export declare function mapToKicadFootprint(packageName: string, componentPrefix: string, _category?: string, _description?: string): FootprintMapping | null;
/**
 * Get expected pad count for a KiCad footprint mapping
 * Used to validate that EasyEDA footprint matches before using built-in
 *
 * Returns null if pad count is unknown (caller should allow the mapping)
 */
export declare function getExpectedPadCount(mapping: FootprintMapping): number | null;
/**
 * Get full KiCad footprint reference string
 * Format: "Library:Footprint"
 */
export declare function getKicadFootprintRef(mapping: FootprintMapping): string;
/**
 * Check if a package is likely a standard passive that can use KiCad footprints
 */
export declare function isStandardPassive(packageName: string, prefix: string): boolean;
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