/**
 * A preset or a list of presets
 */
type PresetOptions = string | string[];
/**
 * Sets one or many presets to be used by the imgproxy.
 *
 * See https://github.com/imgproxy/imgproxy/blob/6f292443eafb2e39f9252175b61faa6b38105a7c/docs/generating_the_url.md#preset for the imgproxy documentation
 *
 * @param presets  The preset(s)
 * @returns        The preset param string
 */
declare const preset: (presets: PresetOptions) => string;
export default preset;
export { PresetOptions };