import { DataClient } from "@/interface/data-client";
import { DbApi } from "@/interface/db-api";
export declare class CacheWrap<T = any> implements DbApi<T> {
    private redis;
    private api;
    constructor(redis: DataClient, api: DbApi);
    setData<T extends Object>(key: string, update: ((data: T) => Promise<T | undefined>) | T): Promise<any>;
    getData(key: string): Promise<{
        data: any;
        type?: string | null;
        sha: string | null;
        url?: string;
        size?: number;
    }>;
    listKeys(subfolder?: string, branch?: string, recursive?: boolean): Promise<any>;
}