import { RefType } from "@hydrophobefireman/ui-lib"; export declare function getOffsetRect(target?: HTMLElement, reference?: HTMLElement): OffsetRect; export interface OffsetRect { right: number; top: number; left: number; width: number; height: number; } export declare const defaultRect: { top: number; bottom: number; left: number; right: number; width: number; height: number; }; export declare function useRect(parent: RefType, ref?: RefType): { rect: OffsetRect; sync: () => OffsetRect; };