import { LibraryInfo } from '../extension-points/registrar';
export interface Cache {
    get: (key: string) => LibraryInfo | Promise<LibraryInfo> | undefined | any;
    set: (key: string, value: LibraryInfo) => void | Promise<void>;
    has: (key: string) => boolean | Promise<boolean>;
    load: () => void | Promise<void>;
    write: () => void | Promise<void>;
}
export declare const noCache: Cache;