declare type TKey = string | string[]; export declare function get(storage: Storage): (key: TKey, isNotFormatted?: boolean) => string | Value | undefined; export declare function set(storage: Storage): (key: TKey, value: any, expiresSecondsFromNow?: number | undefined, doNotFormat?: boolean) => void; export declare function remove(storage: Storage): (key: TKey) => void; export declare function has(storage: Storage): (key: TKey) => boolean; export declare function clear(storage: Storage): () => void; export {};