import { SingleHoverEffectController, SingleHoverEffectOptions } from '../../types';
/**
 * A typed version of Robin Delaporte’s original two-image hover effect.
 * @param {SingleHoverEffectOptions} opts
 * @return SingleHoverEffectController
 */
export declare function createSingleHoverEffect(opts: SingleHoverEffectOptions): SingleHoverEffectController | undefined;