/**
 * Clears the footprint bounds cache. Useful in tests or when footprint
 * files have changed on disk during a session.
 */
export declare function clearFootprintBoundsCache(): void;
/**
 * Computes and caches the bounding box (width × height) of a KiCad footprint
 * by parsing its `.kicad_mod` file. Results are cached per footprint name.
 *
 * Looks up the footprint via KiCad's library paths, then falls back to
 * `./build/lib/footprints/`.
 *
 * @param footprintName - Footprint identifier in `"Library:Footprint"` format.
 * @returns `{ width, height }` in mm, or `null` if the footprint cannot be resolved.
 */
export declare function getFootprintBounds(footprintName: string): {
    width: number;
    height: number;
} | null;
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