declare type Mixin = {
    prototype: any;
};
export interface MixinConfig<T extends Mixin = any> {
    mixin: T;
    omit?: (keyof T['prototype'])[];
    pick?: (keyof T['prototype'])[];
    copyConstructor?: boolean;
}
/**
 * Add mixins to prototype
 * @example
 * abstract class MixinClass1 {
 *   sayHello() { return 'hi' }
 * }
 *
 * abstract class MixinClass2 {
 *   sayGoodbye() { return 'goodbye' }
 *   ignoredMethod() { return true }
 * }
 *
 * interface MainClass extends MixinClass1, Omit<MixinClass2, 'ignoredMethod'> {}
 *
 * // The following line should be un-commented. It is only commented to preserve JSDoc
 * // @mixin(MixinClass1, { mixin: MixinClass2, omit: [ 'ignoredMethod' ] })
 * class MainClass {
 *   init() { console.log(
 *     this.sayHello(),
 *     this.sayGoodbye(),
 *     `ignoredMethod is: ${this.ignoredMethod}` // Should say undefined
 *   ); }
 * }
 */
export declare function mixin<T extends Mixin>(...mixin: (Mixin | MixinConfig<T>)[]): (ctor: Function) => void;
export {};