declare module 'simple-parallax-js' {

    interface IParallaxSettings {

        orientation?: 'up' | 'down' | 'left' | 'right';

        scale?: number;

        overflow?: boolean;

        delay?: number;

        transition?: string;

        breakpoint?: number;

    }

    export default class SimpleParallax {

        constructor(images: Element | Element[], settings?: IParallaxSettings);

        public destroy: () => void;

    }

}