import { PluginProperty } from '../../api/core/plugin/PluginPropertyInterface';
import { Catalog, RecommendationsWrapper } from '../../api/datamart';
import { RecommenderRequest } from '../../api/plugin/recommender/RecommenderRequestInterface';
import { BasePlugin, PropertiesWrapper } from '../common/BasePlugin';
export interface RecommenderBaseInstanceContext {
    properties: PropertiesWrapper;
}
export declare abstract class RecommenderPlugin extends BasePlugin<RecommenderBaseInstanceContext> {
    instanceContext: Promise<RecommenderBaseInstanceContext>;
    constructor();
    fetchRecommenderCatalogs(recommenderId: string): Promise<Catalog[]>;
    fetchRecommenderProperties(recommenderId: string): Promise<PluginProperty[]>;
    protected instanceContextBuilder(recommenderId: string): Promise<RecommenderBaseInstanceContext>;
    protected getInstanceContext(recommenderId: string): Promise<RecommenderBaseInstanceContext | null>;
    protected abstract onRecommendationRequest(request: RecommenderRequest, instanceContext: RecommenderBaseInstanceContext | null): Promise<RecommendationsWrapper>;
    private initRecommendationRequest;
}