import { type Dispatch, type SetStateAction } from 'react';
/** State and an update action that is ignored after unmount. @public */
export type UseSafeStateResult<S> = readonly [state: S, setState: Dispatch<SetStateAction<S>>];
/**
 * React state whose setter becomes a no-op once the component unmounts.
 *
 * Functional updaters are not evaluated after unmount, which makes delayed
 * callbacks safe to invoke without retaining work or producing React warnings.
 *
 * @param initialState - Initial state or a lazy initializer.
 * @returns The state value and a stable, unmount-aware setter.
 * @public
 */
export declare function useSafeState<S>(initialState: S | (() => S)): UseSafeStateResult<S>;