export declare const forkRef: (refs: (React.Ref | undefined)[]) => React.RefCallback | null; export declare const useForkRef: (refs: (React.Ref | undefined)[]) => ((instance: T | null) => void | import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES[keyof import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES]) | null;