import 'reflect-metadata';
/**
 * <h3> Entity 功能型装饰器：标记实体类。</h3>
 * @desc Entity Functional Decorator: Mark the entity class.
 *
 * @desc {类装饰器} 用于启动类型识别，辅助注入 `findByXxx` 方法。
 * @desc {Class Decorator} Used for the type recognition and the injection of the `findByXxx` method.
 *
 * @example
 * ```typescript
 * @Entity
 * class Shop {
 *   @Id
 *   shopId: number = 0;
 *   @Column
 *   name: string = '';
 *   @Column
 *   price: number = 0;
 * }
 * ```
 */
declare function Entity(target: Function): void;
/**
 * <h3> Entity 功能型装饰器：标记实体类的属性。</h3>
 * <h3> Entity Functional Decorator: Mark the properties of the entity class.</h3>
 *
 * @desc {属性装饰器} 用于标记实体类的属性，辅助注入 `findByXxx` 方法。
 * @desc {Property Decorator} Used to mark the properties of the entity class, and the injection of the `findByXxx` method.
 *
 * @example
 * ```typescript
 * @Entity
 * class Shop {
 *   @Id
 *   shopId: number = 0;
 *   @Column
 *   name: string = '';
 *   @Column
 *   price: number = 0;
 * }
 * ```
 */
declare function Column(target: any, propertyKey: string | symbol): void;
/**
 * <h3> Entity 功能型装饰器：标记实体类的主键。</h3>
 * <h3> Entity Functional Decorator: Mark the primary key of the entity class.</h3>
 *
 * @desc {属性装饰器} 用于标记实体类的主键，辅助注入 `findByXxx` 方法。
 * @desc {Property Decorator} Used to mark the primary key of the entity class, and the injection of the `findByXxx` method.
 *
 * @example
 * ```typescript
 * @Entity
 * class Shop {
 *   @Id
 *   shopId: number = 0;
 *   @Column
 *   name: string = '';
 *   @Column
 *   price: number = 0;
 * }
 * ```
 */
declare function Id(target: any, propertyKey: string | symbol): void;
/**
 * 装饰器：生成 findBy 方法
 */
declare function GenerateFindMethods(entity: any): (target: any) => any;
export { Entity, Column, Id, GenerateFindMethods };