import { IPostprocessingService } from './../interface/IPostprocessingService';
import AssistantV1 from 'ibm-watson/assistant/v1';
import { ILogger } from '../interface/ILogger';
import { IConversationAPI } from '../interface/IConversationAPI';
import { IConversationServices } from '../interface/IConversationServices';
import { IPreprocessingService } from '../interface/IPreprocessingService';
import { IWatsonWrapperRequest } from '../interface/IWatsonWrapperRequest';
import { IRequestMeta } from '../interface/IRequestMeta';
import { ISession } from '../interface/ISession';
/**
 * This class
 *   1) pre-process the request to be sent to Watson
 *   2) transparently calls watson repeatedly if a conversation service call
 *      is reqested in the context
 */
export declare class WatsonWrapper {
    private logger;
    private adapter;
    private conversationServices;
    private preProcessingServices;
    private postProcessingServices;
    private request;
    private meta;
    private session;
    private static successIntent;
    private static failureIntent;
    private static requestPrefix;
    private static defaultResultPathInWatsonCtx;
    private static defaultErrorPathInWatsonCtx;
    private watsonReq;
    private watsonRes;
    private preProcessedReq;
    private conversationServiceName;
    private conversationService;
    private conversationServiceReq;
    private conversationServiceRes;
    private conversationServiceError;
    private callNum;
    constructor(logger: ILogger, adapter: IConversationAPI, conversationServices: IConversationServices, preProcessingServices: Array<IPreprocessingService>, postProcessingServices: Array<IPostprocessingService>, request: IWatsonWrapperRequest, meta: IRequestMeta, session: ISession);
    private copyWatsonReqFrom;
    /**
     * Adds user id to this.watsonReq
     */
    private mapMetaInfoToContext;
    /**
     * Adds user id to this.watsonReq
     */
    private handleUserId;
    private copyContextFromResToReq;
    private callWatson;
    private getConversationService;
    private callConversationService;
    getResponse(): Promise<AssistantV1.Response>;
    private getFinalWatsonRes;
    private getMergedWatsonRes;
    private addFailureIntentToWatsonReq;
    private addSuccessIntentToWatsonReq;
    private addIntentToWatsonReq;
    /**
     * Returns a function that can map the provided value to the given
     * path of the watson context; the returned function can handle both
     * primitive typed parameter as well as an object
     */
    private createMapperToWatsonReqContext;
    private addConversationServiceErrorToWatsonReq;
    private addConversationServiceResultToWatsonReq;
    private conversationServiceCallRequired;
    private getRequestDirectiveFromWatsonRes;
    private getConversationServiceName;
    private validateServiceName;
    private getConversationServiceRequest;
    private callWatsonMessage;
}