import { IThemeCustomization, Themes } from '../types';
export declare const appendStyleToShadowRoot: (el: ShadowRoot | HTMLHeadElement, id: string, content: string) => boolean;
export declare const generateAndAppendVariableStyles: (el: ShadowRoot | HTMLHeadElement, dataTheme: Themes, themes: IThemeCustomization | undefined, withDatePickerStyles?: boolean) => void;
export declare const removeOldVariableStyles: () => void;