import React from "react"; declare type ReactRef = React.Ref | React.RefObject | React.MutableRefObject; export declare const assignRef: (ref: ReactRef | undefined, value: T) => ((instance: T | null) => void) | React.RefObject | undefined; export declare const useMergeRefs: (...refs: (ReactRef | undefined)[]) => ((node: T) => void) | null; export {}; //# sourceMappingURL=useMergeRefs.d.ts.map