export declare function resizeImage(inputPath: string, outputPath: string, width?: number, height?: number): Promise<void>;
export declare function convertImage(inputPath: string, outputPath: string): Promise<void>;
export declare function batchResize(inputDir: string, outputDir: string, width?: number, height?: number): Promise<void>;
export declare function compressImage(inputPath: string, outputPath: string, quality: number): Promise<void>;
export declare function getImageInfo(inputPath: string): Promise<object>;