type DuotoneOptions = {
    /**
     * A positive floating-point number between 0 and 1 that
     * defines the intensity of the duotone effect
     */
    intensity: number;
    /**
     * The hex-coded value for the dark areas
     */
    color1: string;
    /**
     * The hex-coded value for the light areas
     */
    color2: string;
};
/**
 * Converts the image to duotone with specified intensity and colors.
 *
 * See https://github.com/imgproxy/imgproxy-docs/blob/7d15484aea6a1fae5f1dfd1806b5551a4774658d/docs/usage/processing.mdx?plain=1#L429 for the imgproxy documentation
 *
 * @param options  The duotone options
 * @returns        The duotone param string
 */
declare const duotone: (options: DuotoneOptions) => string;
export default duotone;
export { DuotoneOptions };