/**
 * 数据库操作对象工厂
 *
 * @export
 * @class OperaterFactory
 * @template P Operater类
 * @template M Model类
 */
export declare class OperaterFactory {
    private static _operaters;
    /**
     * 数据库操作对象
     *
     * @template P
     * @param {new () => P} Operater
     * @returns {P}
     * @memberof OperaterFactory
     */
    static get<P extends IOperater<M>, M>(Operater: new () => P): P;
}
/**
 * 操作接口
 *
 * @export
 * @interface IOperater
 */
export interface IOperater<M> {
    create(model: M): Promise<M | undefined>;
    update(id: string, value: {
        [attr: string]: any;
    }): Promise<M | undefined>;
    delete(id: string): Promise<Boolean>;
    load(id: string): Promise<M | undefined>;
    loads(options: {
        [x: string]: number | string | boolean;
    }): Promise<M[]>;
}