import type { Ref, RefCallback } from "react"; declare const TAB_WIDTH_VAR = "--rmd-tab-width"; declare const TAB_OFFSET_VAR = "--rmd-tab-offset"; declare type TabWidthVar = typeof TAB_WIDTH_VAR; declare type TabOffsetVar = typeof TAB_OFFSET_VAR; declare type IndicatorStyles = Record; export interface TabIndicatorStylesHookOptions { ref?: Ref; activeIndex: number; } export interface TabIndicatorStylesHookReturnValue { refCallback: RefCallback; indicatorStyles: IndicatorStyles; } export declare function useTabIndicatorStyles(options: TabIndicatorStylesHookOptions): TabIndicatorStylesHookReturnValue; export {};