export declare class DB {
    db: any;
    constructor();
    connect(): void;
    promiseConnection(): Promise<any>;
    static isValidId(str: string): boolean;
    static createNewId(value?: string): any;
    static makeDoc(data: MongoDoc): Object;
    static makeNewSolt(): string;
    static hash(value: string, solt: string): string;
    dbFindOne(collection: string, where: any, options: any): Promise<{}>;
    dbInsert(collection: string, docs: any, options: any): Promise<{}>;
    dbUpdate(collection: string, where: any, what: any, options: any): Promise<{}>;
    dbFind(collection: string, where: any, options: any): Promise<{}>;
}