import { Observable } from 'rxjs/Observable';
import { RestService } from '../rest';
import { ModelMeta, ExtModelMetaConfig } from './models';
export declare class ModelMetaService {
    private config;
    private rest;
    /**
     * Models exposed
     */
    modelMap: Map<string, ModelMeta>;
    /**
     * True when all models are loaded.
     */
    initiated: boolean;
    constructor(config: ExtModelMetaConfig, rest: RestService);
    /**
     * Get a single module
     *
     * @param model
     * @param projecion
     */
    getModel(model: string, projecion?: string): Observable<ModelMeta>;
    private addToMap(modelMeta, projection?);
    /** Get all the models exposed by the backend.*/
    getModels(): Observable<ModelMeta[]>;
}