import { InjectOptions } from "./types"; export declare function getHash(str: string): string; export declare function getShadowRoot(parentElement: HTMLElement | SVGElement): ShadowRoot; export declare function replaceStyle(className: string, css: string, options: Partial): string; export declare function injectStyle(className: string, css: string, options: Partial, el: Node, shadowRoot?: Node): HTMLStyleElement;