/**
 * Only partial compatibility is achieved here. Notes:
 *
 * - Cannot do percentage-based dimension changes using our streaming strategy
 * - Same for percentage-based crops and aspect-ratio-based crops
 */
import { Sharp } from 'sharp';
import { IFastlyParams } from './imageopto-types';
/**
 * @hidden
 */
export default function optoToSharp(params: IFastlyParams, sharpStream: Sharp): false | Sharp;