export declare function insertStyle(css: string, styleSheet?: CSSStyleSheet): void;
export declare function applyCSSStyleDeclaration(ele: HTMLElement, cssStyleDeclaration?: Partial<CSSStyleDeclaration>): void;
/**
 * @returns A void function to reset the CSSStyleDeclaration
 */
export declare function withCSSStyleDeclaration(ele: HTMLElement, cssStyleDeclaration?: Partial<CSSStyleDeclaration>): VoidFunction;