export interface Constructor<T = {}> {
    new (...args: any[]): T;
}
export type MixinFunc<TBase, MCls> = (baseClass: TBase) => TBase & MCls;
export type MixinType<M extends MixinFunc<any, any>> = InstanceType<ReturnType<M>>;
export declare const mix: <T extends Constructor<{}>>(superclass?: T) => MixinBuilder<T>;
export declare function MixClasses<A1, A2, A3, A4, A5, A6, A7>(A1: Constructor<A1>, A2?: Constructor<A2>, A3?: Constructor<A3>, A4?: Constructor<A4>, A5?: Constructor<A5>, A6?: Constructor<A6>, A7?: Constructor<A7>): Constructor<A1 & A2 & A3 & A4 & A5 & A6 & A7>;
declare class MixinBuilder<TBase extends Constructor> {
    constructor(superclass: TBase);
    superclass: TBase;
    with<A1, A2, A3, A4, A5, A6, A7>(A1?: MixinFunc<TBase, A1>, A2?: MixinFunc<TBase, A2>, A3?: MixinFunc<TBase, A3>, A4?: MixinFunc<TBase, A4>, A5?: MixinFunc<TBase, A5>, A6?: MixinFunc<TBase, A6>, A7?: MixinFunc<TBase, A7>): (A1 & A2 & A3 & A4 & A5 & A6 & A7) & TBase;
}
export default mix;