import { Dispatch, SetStateAction } from 'react';
type Ref<T> = {
    readonly current: T;
};
declare function useStateRef<S = undefined>(): [
    S | undefined,
    Dispatch<SetStateAction<S | undefined>>,
    Ref<S | undefined>
];
declare function useStateRef<S>(initialState: S | (() => S)): [S, Dispatch<SetStateAction<S>>, Ref<S>];
export default useStateRef;
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