import { ExtractClassType } from '@deepkit/core';
import { ClassType } from '@deepkit/core';
import { AbstractClassType } from '@deepkit/core';
type UnionToIntersection<T> = (T extends any ? (x: T) => any : never) extends (x: infer R) => any ? R : never;
/**
 * Function to mixin multiple classes together and create a new class, which can be extended from.
 *
 * The first entry of the mixin() call will be used as base class.
 *
 * @example
 * ```typescript
 *
 *   class Timestampable {
 *       createdAt: Date = new Date;
 *       updatedAt: Date = new Date;
 *   }
 *
 *   class SoftDeleted {
 *       deletedAt?: Date;
 *       deletedBy?: string;
 *   }
 *
 *   class User extends mixin(Timestampable, SoftDeleted) {
 *       id: number = 0;
 *       constructor(public username: string) {}
 *   }
 * ```
 */
export declare function mixin<T extends AbstractClassType[]>(...classTypes: T): ClassType<UnionToIntersection<ExtractClassType<T[number]>>>;
export {};