import { ClassNames } from '../types';
type CacheKey = 'header' | 'sourceImage' | 'portalArea' | 'portal' | 'previewImage';
interface ElementTypeMap {
    header: HTMLDivElement;
    sourceImage: HTMLImageElement;
    portalArea: HTMLDivElement;
    portal: HTMLDivElement;
    previewImage: HTMLImageElement;
}
export declare const getElement: <K extends CacheKey>(key: K, css: ClassNames | undefined) => ElementTypeMap[K] | null;
export declare const initCache: () => void;
export declare const clearCache: () => void;
export {};
//# sourceMappingURL=domCache.d.ts.map