import { ReactiveController, ReactiveElement } from "lit";

//#region src/controller.d.ts
/**
 * A Lit ReactiveController that manually tracks specific alien-signals
 * and requests a host update when any of the tracked signals change.
 */
declare class SignalTrackingController implements ReactiveController {
  #private;
  private host;
  private track;
  constructor(host: ReactiveElement, track: () => void);
  hostConnected(): void;
  hostDisconnected(): void;
}
//#endregion
//#region src/watcher.d.ts
type Constructor<T> = new (...args: any[]) => T;
/**
 * A class mixin that adds automatic fine-grained reactive updates to any Lit ReactiveElement
 * (like LitElement) by tracking alien-signals accessed during the update/render lifecycle.
 */
declare function SignalWatcher<T extends Constructor<ReactiveElement>>(Base: T): T;
//#endregion
export { SignalTrackingController, SignalWatcher };
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