import { ComponentFactoryResolver, ViewContainerRef } from '@angular/core';
import { Extension, ExtensionPoint, ValtimoConfig, ValtimoConfigFeatureToggles } from '../models';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class ConfigService {
    private valtimoConfig;
    private componentFactoryResolver;
    private readonly extensionLoader;
    private readonly extensions;
    private readonly DEFAULT_APPLICATION_TITLE;
    constructor(valtimoConfig: ValtimoConfig, componentFactoryResolver: ComponentFactoryResolver);
    get config(): ValtimoConfig;
    get featureToggles(): ValtimoConfig['featureToggles'];
    get config$(): Observable<ValtimoConfig>;
    get featureToggles$(): Observable<ValtimoConfig['featureToggles']>;
    get initializers(): ((injector: import("@angular/core").Injector) => () => void)[];
    addExtension(extension: Extension): number;
    getSupportedExtensionPoint(module: string, page: string, section: string): Extension;
    getSupportedExtensionPoints(module: string, page: string, section: string): Extension[];
    loadExtensionPoint(viewContainerRef: ViewContainerRef, extensionPoint: ExtensionPoint): void;
    loadAndReturnExtensionPoint(viewContainerRef: ViewContainerRef, extensionPoint: ExtensionPoint): import("@angular/core").ComponentRef<unknown>;
    getFeatureToggleObservable(featureToggle: keyof ValtimoConfigFeatureToggles): Observable<boolean>;
    getFeatureToggle(featureToggle: keyof ValtimoConfigFeatureToggles): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<ConfigService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ConfigService>;
}
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