import { Observable } from 'rxjs';
export declare class StateOrchestrator<TStateNode, TAction> {
    private registeredActions;
    private registeredCallbacks;
    register(action: any, callback: (state: TStateNode, action: TAction, initialState?: any) => any): StateOrchestrator<TStateNode, TAction>;
    scan(initialState: TStateNode, actions: Observable<TAction>): Observable<any>;
}