export declare class ExpanderClient {
    /**
     * The container element for all the elements that should be showned or be hidden.
     */
    container: HTMLElement | null;
    /**
     * An optional element to which the expander will dispatch the events to.
     * If not provided, events will not be dispatched.
     */
    private dispatchBoundary?;
    /**
     * Element that will be showned at the end of the content when the expander is expanded.
     * We use this to track when the entire post is read.
     */
    private endContent;
    /**
     * Track the entire read of a truncated post
     */
    private trackingEntireRead;
    /**
     * The button that will expand the content
     */
    private expanderButton;
    /**
     * The button that will collapse the content
     */
    private collapserButton;
    /**
     * The tracking data that will be sent when the entire post is read
     */
    private trackingData;
    /**
     *
     * @param el
     * @param dispatchBoundary
     */
    constructor(el: HTMLElement, dispatchBoundary?: Element | Document | null, trackingData?: Record<string, string>);
    expand(): void;
    collapse(): void;
    private handleExpand;
    private handleCollapse;
    destroy(): void;
    static init(data?: {
        rootElement?: HTMLElement | null;
        dispatchBoundary?: Element | Document | null;
        trackingData?: Record<string, string>;
    }): ExpanderClient[];
}
export default ExpanderClient;