import { SearchService } from './services/SearchService';
import { UniversalSearchRequest } from './models/searchservice/request/UniversalSearchRequest';
import { UniversalSearchResponse } from './models/searchservice/response/UniversalSearchResponse';
import { VerticalSearchRequest } from './models/searchservice/request/VerticalSearchRequest';
import { VerticalSearchResponse } from './models/searchservice/response/VerticalSearchResponse';
import { QuestionSubmissionService } from './services/QuestionSubmissionService';
import { QuestionSubmissionRequest } from './models/questionsubmission/QuestionSubmissionRequest';
import { QuestionSubmissionResponse } from './models/questionsubmission/QuestionSubmissionResponse';
import { UniversalAutocompleteRequest, VerticalAutocompleteRequest, FilterSearchRequest } from './models/autocompleteservice/AutocompleteRequest';
import { AutocompleteResponse, FilterSearchResponse } from './models/autocompleteservice/AutocompleteResponse';
import { AutocompleteService } from './services/AutocompleteService';
/**
 * Provides methods for executing searches, submitting questions, and performing autocompletes.
 *
 * @public
 */
export declare class AnswersCore {
    private searchService;
    private questionSubmissionService;
    private autoCompleteService;
    constructor(searchService: SearchService, questionSubmissionService: QuestionSubmissionService, autoCompleteService: AutocompleteService);
    /**
     * Performs an Answers search across all verticals.
     *
     * @remarks
     * If rejected, the reason will be an {@link AnswersError}.
     *
     * @param request - Universal search request options
     */
    universalSearch(request: UniversalSearchRequest): Promise<UniversalSearchResponse>;
    /**
     * Performs an Answers search for a single vertical.
     *
     * @remarks
     * If rejected, the reason will be an {@link AnswersError}.
     *
     * @param request - Vertical search request options
     */
    verticalSearch(request: VerticalSearchRequest): Promise<VerticalSearchResponse>;
    /**
     * Submits a custom question to the Answers API.
     *
     * @remarks
     * If rejected, the reason will be an {@link AnswersError}.
     *
     * @param request - Question submission request options
     */
    submitQuestion(request: QuestionSubmissionRequest): Promise<QuestionSubmissionResponse>;
    /**
     * Performs an autocomplete request across all verticals.
     *
     * @remarks
     * If rejected, the reason will be an {@link AnswersError}.
     *
     * @param request - Universal autocomplete request options
     */
    universalAutocomplete(request: UniversalAutocompleteRequest): Promise<AutocompleteResponse>;
    /**
     * Performs an autocomplete request for a single vertical.
     *
     * @remarks
     * If rejected, the reason will be an {@link AnswersError}.
     *
     * @param request - Vertical autocomplete request options
     */
    verticalAutocomplete(request: VerticalAutocompleteRequest): Promise<AutocompleteResponse>;
    /**
     * Performs a filtersearch request against specified fields within a single vertical.
     *
     * @remarks
     * This differs from the vertical autocomplete because the vertical autocomplete
     * operates on all entity fields whereas filtersearch operates only on specified fields.
     * If rejected, the reason will be an {@link AnswersError}.
     *
     * @example
     * A site has a 'products' vertical and would like a way to allow the user to narrow down
     * the results by the product name. The site can add a second search bar powered by filtersearch
     * which will include only product names as search suggestions.
     *
     * @param request - filtersearch request options
     */
    filterSearch(request: FilterSearchRequest): Promise<FilterSearchResponse>;
}