import type { BaseDecorator, BaseInterface } from '../Base/types.js';
import type { Base, BaseProps } from '../Base/index.js';
export interface WithIntersectionObserverProps extends BaseProps {
    $options: {
        intersectionObserver: IntersectionObserverInit;
    };
    $observer: IntersectionObserver;
    intersected(entries: IntersectionObserverEntry[]): void;
}
export interface WithIntersectionObserverInterface extends BaseInterface {
    $observer: IntersectionObserver;
}
/**
 * IntersectionObserver decoration.
 * @link https://js-toolkit.studiometa.dev/api/decorators/withIntersectionObserver.html
*/
export declare function withIntersectionObserver<S extends Base>(BaseClass: typeof Base, defaultOptions?: IntersectionObserverInit): BaseDecorator<WithIntersectionObserverInterface, S, WithIntersectionObserverProps>;