import lazyLoadAssets from './lazyLoadAssets';
export interface LazyLoadPluginConstructor<T> {
    new (...args: any[]): T;
    prototype: T;
    initializer: (container: HTMLElement) => void;
    cleaner: (node: HTMLElement) => void;
}
export interface ActivateOnScrollOptions {
    activatedClass?: string;
    activatedClassTargetSelector?: string | null;
    initAttribute?: string;
    options?: IntersectionObserverInit;
    callback?: Function | null;
    removable?: boolean;
    fadeIn?: boolean;
    activateWithParent?: boolean;
}
/**!
 * ActivateOnScroll - Plugin to activate stuff when objects come in view
 * Also for lazy images
 *
 * Author: Bogdan Barbu
 * Team: Codingheads (codingheads.com)
 */
export default class activateOnScroll {
    #private;
    /**
     * default options for the Intersection observer
     */
    static observerOptions: IntersectionObserverInit;
    static parent: lazyLoadAssets | null;
    static activateElement: (element: HTMLElement, { activatedClass, fadeIn, inPicture }?: {
        activatedClass?: string;
        fadeIn?: boolean;
        inPicture?: boolean;
    }) => void;
    static getSizesResizeObserver: () => ResizeObserver | null;
    constructor(element: HTMLElement, { activatedClass, activatedClassTargetSelector, initAttribute, options, callback, removable, fadeIn, activateWithParent, }?: ActivateOnScrollOptions);
    static initializer(container: HTMLElement): void;
    static cleaner(node: HTMLElement): void;
    static saveToGlobal(global?: Window & typeof globalThis): void;
    static addToJquery(): void;
}