import { MaybeRefOrGetter } from '../../node_modules/vue';
/**
 * Tracks the Bootstrap color mode (`data-bs-theme`) of the closest themed ancestor.
 *
 * @param element - Element to resolve the color mode from; defaults to the document body.
 * @param defaultColorMode - Color mode to fall back on when no themed ancestor exists.
 * @returns An object with a reactive `colorMode` ref that stays in sync with the ancestor's theme.
 * @example
 * <script setup>
 * import { useColorMode } from '@icij/murmur-next'
 *
 * const { colorMode } = useColorMode()
 * </script>
 */
export declare function useColorMode(element?: MaybeRefOrGetter<HTMLElement | null | undefined>, defaultColorMode?: string): {
    colorMode: import('../../node_modules/vue').Ref<string, string>;
};