/**
 * Convert a DNG file to JPEG with specified quality and subsampling settings.
 * @param input Path to input DNG file
 * @param output Path to output JPEG file
 * @param quality JPEG quality (0-100)
 * @param subsampling JPEG chroma subsampling (1-3)
 */
export declare function convertDngToJpeg({ input, output, quality, subsampling, }: {
    input: string;
    output: string;
    quality?: number;
    subsampling?: number;
}): Promise<void>;
/**
 * Convert a DNG file to JPEG using a PP3 profile.
 * Always uses maximum quality settings for profile-based conversion.
 * @param input Path to input DNG file
 * @param output Path to output JPEG file
 * @param pp3Path Path to PP3 profile
 */
export declare function convertDngToJpegWithPP3({ input, output, pp3Path, quality, subsampling, }: {
    input: string;
    output: string;
    pp3Path: string;
    quality?: number;
    subsampling?: number;
}): Promise<void>;