import { Context } from './context';
import { Observable } from 'rxjs';
export declare class Contexts {
    /**
     * An observable which pushes changes to the array of recent contexts.
     * It is backed by a multicasted replay subject so you will always received
     * the latest value, regardless of when you subscribe.
     */
    recent: Observable<Context[]>;
    /**
     * An observable which pushes changes to the current context.
     * It is backed by a multicasted replay subject so you will always received
     * the latest value, regardless of when you subscribe.
     */
    current: Observable<Context>;
    /**
     * An observable which pushes changes to the default context
     * It is backed by a multicasted replay subject so you will always received
     * the latest value, regardless of when you subscribe.
     */
    default: Observable<Context>;
}