@spartacus/storefront/layout/loading/intersection.model.d.ts

Spartacus Storefront is a package that you can include in your application, which allows you to add default storefront features.

import { DeferLoadingStrategy } from '@spartacus/core';
export interface IntersectionOptions {
    deferLoading?: DeferLoadingStrategy;
    /**
     * The root margin effects when an element intersects, an increased
     * margin will faster intersects the element with the view port.
     */
    rootMargin?: string;
    /**
     * Indicate at what percentage of the target's visibility
     * the observer's callback should be executed.
     */
    threshold?: number | number[];
}