import { Constructor } from './Constructor';
import { Observable } from 'rxjs';
/**
 * Interface for the Subscriber Mixin
 */
export interface ISubscriber {
    subscribeTo(observable: Observable<any>, callback: (...args: Array<any>) => void): void;
    ngOnDestroy(): void;
}
/**
 * The mixin function which will produce a Subscriber Mixin
 */
export declare function Subscriber<T extends Constructor>(Base: T): Constructor<ISubscriber> & T;