/**
 * Reactive effects.
 */
import { CleanupFn } from './internals';
/**
 * Creates a side effect that automatically re-runs when dependencies change.
 *
 * The effect runs immediately upon creation and then re-runs whenever
 * any signal or computed value read inside it changes.
 *
 * If created inside an {@link effectScope}, the effect is automatically
 * collected and will be disposed when the scope stops.
 *
 * @param fn - The effect function to run
 * @returns A cleanup function to stop the effect
 */
export declare const effect: (fn: () => void | CleanupFn) => CleanupFn;
//# sourceMappingURL=effect.d.ts.map