import { EnhancerOutput, RootEnhancer } from './types/enhancer';
export declare const utilsEnhancer: <InheritOptions, InheritOutput extends EnhancerOutput<RootEnhancer>>(next: (options: InheritOptions) => InheritOutput) => (options: InheritOptions) => InheritOutput & {
    utils: {
        isOrIsWithinValidLink: (target: Event[`target`]) => boolean;
        injectScopedCSS: (doc: Document, scope: string, styleTemplate: string) => () => void;
    };
};