/// <reference types="react" />
export declare function useTimeout(): import("react").MutableRefObject<number>;
export declare function useLayoutEffectAfterMount(handler: () => void, deps: unknown[]): void;
export declare function useFallbackId(id?: string): string;
declare const _default: {
    useTimeout: typeof useTimeout;
    useLayoutEffectAfterMount: typeof useLayoutEffectAfterMount;
};
export default _default;