declare class MemoryDB {
    db: Map<string, any>;
    constructor();
    getFile(id: any): any;
    find(query: any): Promise<any[]>;
    saveFile(id: any, data: any, owner?: any): Promise<void>;
    deleteFile(id: any): Promise<void>;
    getList(): Promise<string[]>;
}
export { MemoryDB };