/**
 * The trim options
 */
type TrimOptions = {
    /**
     * The color similarity tolerance
     */
    threshold: number;
    /**
     * The (hex-encoded) color to cut off
     */
    color?: string;
    /**
     * Equalize the horizontal or vertical
     * trimming distance
     */
    equal?: {
        /**
         * If true, equalizes the trimming distance
         * on the horizontal axis
         */
        horizontal?: boolean;
        /**
         * If true, equalizes the trimming distance
         * on the vertical axis
         */
        vertical?: boolean;
    };
};
/**
 * Trims the image background.
 *
 * See https://github.com/imgproxy/imgproxy/blob/6f292443eafb2e39f9252175b61faa6b38105a7c/docs/generating_the_url.md#trim for the imgproxy documentation
 *
 * @param options  The trimming options
 * @returns        The trim param string
 */
declare const trim: (options: TrimOptions) => string;
export default trim;
export { TrimOptions };