export declare type ScriptTrackerProps = {
  element: HTMLElement;
  updater: (value: unknown) => unknown;
  onError?: (e: Error) => unknown;
  selector?: string;
};
export declare class ScriptTracker {
  private props;
  /**
   * Listens to subchanges
   */
  observer: MutationObserver;
  static connect(element: HTMLElement, updater: (value: unknown) => unknown): ScriptTracker;
  constructor(props: ScriptTrackerProps);
  connect(): void;
  disconnect(): void;
}
/**
 * Uses script value
 *
 */
export declare function useScriptTracker<T>(element?: HTMLElement, selector?: string): {
  error: unknown;
  loading: boolean;
  value: T;
};