import { RefObject } from "react";
import { orientationType } from "../responsive";
declare type activationIndicatorStyles = {
    height?: number;
    left?: number;
    top?: number;
    width?: number;
    hasChanged?: boolean;
};
export declare function useActivationIndicator({ rootRef, tabId, orientation, }: {
    rootRef: RefObject<HTMLDivElement | null>;
    tabId?: string;
    orientation: orientationType;
}): activationIndicatorStyles;
export {};