export type Theme = 'light' | 'dark';
/**
 * Sets up an inverse theme relationship between a target element and its theme context element.
 * The target will automatically update its theme to be the inverse of its parent context.
 * @param targetElement Element that should have inverse theme
 * @param themeContextElement Element that contains the theme context
 */
export declare const setupInverseThemeAwareness: (targetElement: HTMLElement, themeContextElement: HTMLElement) => void;
/**
 * Removes the inverse theme relationship between a target element and its theme context element.
 * This function cleans up any observers and references created by setupInverseThemeAwareness.
 * @param targetElement Element that has inverse theme
 * @param themeContextElement Element that contains the theme context
 */
export declare const stopInverseThemeAwareness: (targetElement: HTMLElement, themeContextElement: HTMLElement) => void;