import { RequestHandler } from 'express';
import { FindConditions, ObjectID, Repository } from 'typeorm';
export declare type Target<E> = E extends new (...args: any[]) => any ? E : new (...args: any[]) => E;
export declare type AnyTarget = new (...args: any[]) => any;
export declare namespace Extract {
    type Entity<T extends AnyTarget> = T extends Target<infer E> ? E extends new (...args: any[]) => infer T ? T : never : never;
    type Repo<T extends AnyTarget> = Repository<Entity<T>>;
    type Request<H extends RequestHandler<any, any, any, any>> = H extends (req: infer R) => any ? R : never;
    type Response<H extends RequestHandler<any, any, any, any>> = H extends (req: any, res: infer R) => any ? R : never;
}
export declare type Criteria<E extends AnyTarget> = string | number | Date | ObjectID | string[] | number[] | Date[] | ObjectID[] | FindConditions<Extract.Entity<E>>;