export declare enum Theme {
    Illuminate = "sas_corporate",
    Ignite = "sas_ignite",
    HighContrast = "sas_hcb"
}
/**
 * This API provides the functionality related to SAS Visual Investigator's application theme.
 *
 * Accessed from the window at `window.sas.vi.theme`.
 *
 * @example window.sas.vi.theme.getCurrent();
 * @category API
 */
export interface ThemeApi {
    /**
     * @method
     * @description Gets the current theme.
     * @returns The current theme.
     */
    getCurrent(): Theme;
    /**
     * @method
     * @description Callback function when the theme is changed.
     * @param {ThemeApi~themeChangeHandler} callback to be called when a theme is changed.
     * @returns {ThemeApi~stopThemeChangeHandler} A function that, when invoked, stops the callback from being called.
     */
    onChange(callback: (themeName: Theme) => void): () => void;
}
/**
 * A callback function to handle theme changes.
 * @callback ThemeApi~themeChangeHandler
 * @param {theme} themeName New theme.
 * @returns {void}
 */
/**
 * Stops handling theme change events.
 * @callback ThemeApi~stopThemeChangeHandler
 * @returns {void}
 */