import { ReactRef, RefObject } from './types'; /** * Transforms one ref to another * @example * ```tsx * const ResizableWithRef = forwardRef((props, ref) => * <Resizable {...props} ref={transformRef(ref, i => i ? i.resizable : null)}/> * ); * ``` */ export declare function transformRef<T, K>(ref: ReactRef<K>, transformer: (original: T | null) => K): RefObject<T>;