import { Subscription } from 'rxjs';
import { RouteManager } from '../../Routing/RouteManager';
import { Alert } from '../../Utils';
import { Logger } from '../../Utils/Logging';
import { Command, WebRxStatic } from '../../WebRx';
import { HandlerRoutingStateChanged, RoutingStateHandler, ViewModelLifecyle } from './Interfaces';
export declare function isRoutingStateHandler(value: any): value is RoutingStateHandler<{}>;
export declare function isViewModelLifecycle(viewModel: any): viewModel is ViewModelLifecyle;
export declare function isViewModel(source: any): source is BaseViewModel;
export declare function getRoutingStateValue<T>(value: T | null | undefined, defaultValue?: T): T | undefined;
export declare function getRoutingStateValue<T, R>(value: T | null | undefined, selector: (x: T) => R): R | undefined;
export declare function getRoutingStateValue<T, R>(value: T | null | undefined, defaultValue: T, selector: (x: T) => R): R | undefined;
export declare type RoutingStateValueCreator = typeof getRoutingStateValue;
export declare abstract class BaseViewModel extends Subscription {
    static displayName: string;
    static readonly wx: WebRxStatic;
    protected readonly logger: Logger;
    protected readonly wx: WebRxStatic;
    protected readonly getRoutingStateValue: RoutingStateValueCreator;
    protected readonly createAlert: Alert.AlertCreator;
    protected readonly alertForError: Alert.ErrorAlertCreator;
    protected readonly routeManager: RouteManager;
    private isLoggingMemberObservables;
    stateChanged: Command<HandlerRoutingStateChanged> | undefined;
    constructor(unsubscribe?: () => void);
    private initializeViewModel();
    private loadedViewModel();
    private updatedViewModel();
    private cleanupViewModel();
    protected initializeRoutingStateHandler(source: this): void;
    protected initialize(): void;
    protected loaded(): void;
    protected updated(): void;
    protected cleanup(): void;
    protected notifyChanged(context?: any): void;
    protected navTo(path: string, state?: any, replace?: boolean, uriEncode?: boolean): void;
    isViewModel(): boolean;
    getDisplayName(): string;
}