import { RegisteredCache, EmotionCache, SerializedStyles } from './types';
export declare function getRegisteredStyles(registered: RegisteredCache, registeredStyles: string[], classNames: string): string;
export declare const registerStyles: (cache: EmotionCache, serialized: SerializedStyles, isStringTag: boolean) => void;
export declare const insertStyles: (cache: EmotionCache, serialized: SerializedStyles, isStringTag: boolean) => string | undefined;
export * from './types';
