import { Base, type BaseAttributes } from "../base/index.js";
export type IntersectAttributes = BaseAttributes & {
    threshold?: number;
};
type IntersectCallback = () => any;
/**
 * Uses the [Intersection Observer API](https://developer.mozilla.org/en-US/docs/Web/API/Intersection_Observer_API) to add a `data-intersect` attribute to `content` when the `trigger` is intersecting.
 *
 * Use `onIntersect` and `onExit` to customize further with JavaScript.
 *
 * `threshold`
 *
 * Specify a `threshold` between `0` and `1` to determine how much of the `trigger` should be visible for the intersection to occur.
 */
export declare class Intersect extends Base {
    #private;
    constructor();
    /**
     * @param callback Runs when `trigger` intersects.
     */
    onIntersect(callback: IntersectCallback): void;
    /**
     * @param callback Runs when `trigger` exits.
     */
    onExit(callback: IntersectCallback): void;
    mount(): void;
}
export {};