import { Store } from '@ngrx/store';
import { Observable } from 'rxjs';
import { ComponentConfig, ContainerConfig } from './config.model';
import * as i0 from "@angular/core";
export declare class ConfigService {
    store: Store;
    constructor(store: Store);
    /**
     * Initialize configuration assuming the store is empty.
     * No object is removed and the state history is not modified.
     * @param config list of configuration items to manage
     */
    init(config: ComponentConfig[]): void;
    /**
     * Set the configuration assuming the store is not empty.
     * All previously existing objects are removed and the state
     * history is reset.
     * @param config
     */
    set(config: ComponentConfig[]): void;
    /**
     * Watch any change in the configuration objects.
     */
    watchAllConfig(): Observable<ComponentConfig[]>;
    /**
     * @returns all current configuration
     */
    getAllConfig(): ComponentConfig[];
    /**
     * Watch changes of one specific configuration object
     */
    watchConfig(id: string): Observable<ComponentConfig>;
    private _getConfig;
    /**
     * @returns the current configuration of a specific item with the given id
     */
    getConfig(id: string): ComponentConfig;
    /**
     * @returns the current configuration of a specific container item with the given id
     */
    getContainer(id: string): ContainerConfig;
    /**
     * @returns true if the configuration with the given id is a container
     */
    isContainer(id: string): boolean;
    /**
     * @returns true if the given configuration is a container
     */
    isContainerConfig(conf: ComponentConfig | undefined): conf is ContainerConfig;
    /**
     * Test whether a given component id is used within the hierarchy of a container
     */
    isUsed(id: string): boolean;
    /**
     * @returns the configuration of a container that includes the given id as a child item
     */
    findParent(id: string): ContainerConfig | undefined;
    /**
     * Update the configuration of a given component or list of components
     */
    updateConfig(config: ComponentConfig | ComponentConfig[]): void;
    /**
     * Remove the configuration of a component with the given id
     */
    removeConfig(id: string): void;
    /**
     * @returns a new unique component id for the given component type
     */
    generateId(type: string): string;
    /**
     * @returns an observable state for the possibility of undoing the last action
     */
    canUndo$(): Observable<boolean>;
    /**
     * @returns an observable state for the possibility of redoing the next action
     */
    canRedo$(): Observable<boolean>;
    /**
     * Undo the last action if possible
     */
    undo(): void;
    /**
     * Redo the next action if possible
     */
    redo(): void;
    exportConfiguration(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ConfigService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ConfigService>;
}