/**
 * Image Optimizer
 *
 * Compresses and resizes downloaded Figma images to reduce file sizes.
 * Uses sharp (auto-installed if needed) for image processing.
 */
/**
 * Optimize a single image file: resize if dimensions exceed max, compress PNG.
 * Only processes files larger than 1MB.
 *
 * @returns Info about what was done (or skipped)
 */
export declare function optimizeImage(filePath: string, targetMaxBytes?: number): Promise<{
    optimized: boolean;
    originalSize: number;
    newSize: number;
}>;
/**
 * Optimize multiple image files in a directory.
 *
 * @returns Total bytes saved
 */
export declare function optimizeImages(filePaths: string[]): Promise<number>;
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