import HashsumType from '../enums/hashsum-type.enum.js';
type HashsumOptions = {
    /**
     * The expected hex-encoded hashsum of the source image
     */
    hashsum: string;
    /**
     * The hashsum type
     */
    type?: HashsumType;
};
/**
 * When `hashsum_type` is not `none`, imgproxy will calculate the hashsum of the source image
 * and compare it with the provided hashsum.
 *
 * If they don't match, imgproxy will respond with 422.
 *
 * See https://github.com/imgproxy/imgproxy-docs/blob/f9d7908d253ec2b31425b988a48f8c28cb271c58/docs/usage/processing.mdx#L916 for the imgproxy documentation
 *
 * @returns The auto-rotate param string
 */
declare const hashsum: (options: HashsumOptions) => string;
export default hashsum;
export { HashsumOptions };