import { ItemProposal, UserCampaignResource } from '../../../index';
import { AdRendererTemplateInstanceContext, AdRendererTemplatePlugin } from '../template/AdRendererTemplatePlugin';
export interface AdRendererRecoTemplateInstanceContext extends AdRendererTemplateInstanceContext {
    recommender_id?: string;
}
export declare abstract class AdRendererRecoTemplatePlugin extends AdRendererTemplatePlugin {
    constructor(enableThrottling?: boolean);
    /**
     * Helper to fetch the User Campaign
     * @param campaignId  The campaignId -> should come from the AdRendererRequest
     * @param userCampaignId  The userCampaignId -> should come from the AdRendererRequest
     * @returns       A Promise of the User Campaign
     */
    fetchUserCampaign(campaignId: string, userCampaignId: string): Promise<UserCampaignResource>;
    /**
     * Helper to fetch the User recommendations
     * @param instanceContext  The instanceContext -> contains the recommender_id of the creative
     * @param userAgentId  The userAgentId as a string -> should come from the AdRendererRequest (recommended) or from the UserCampaign
     * @returns       A Promise of the Recommendations
     */
    fetchRecommendations(instanceContext: AdRendererRecoTemplateInstanceContext, userAgentId: string): Promise<Array<ItemProposal>>;
    protected instanceContextBuilder(creativeId: string): Promise<AdRendererRecoTemplateInstanceContext>;
}