import { CustomOverlayProps } from './';
export interface UseCustomOverlay extends CustomOverlayProps {
}
export declare function useCustomOverlay(props?: UseCustomOverlay): {
    portal: import("react").ReactPortal | undefined;
    setPortal: import("react").Dispatch<import("react").SetStateAction<import("react").ReactPortal | undefined>>;
    customOverlay: BMap.Overlay | undefined;
    setCustomOverlay: import("react").Dispatch<import("react").SetStateAction<BMap.Overlay | undefined>>;
};