import { Observable } from 'rxjs';
import { IDeliveryClientConfig } from '../config';
import { IContentTypeQueryConfig, IHeader, IItemQueryConfig, IQueryConfig, IQueryParameter, ISDKInfo, ITaxonomyQueryConfig } from '../interfaces';
import { ResponseMapper } from '../mappers';
import { ContentItem, ElementResponses, ItemResponses, TaxonomyResponses, TypeResponses } from '../models';
import { IRichTextHtmlParser } from '../parser';
import { IBaseResponse } from '../services/http/models';
import { IDeliveryHttpService } from './http/idelivery-http-service';
export declare class QueryService {
    /**
     * Delivery client configuration
     */
    protected config: IDeliveryClientConfig;
    /**
     * Http service for fetching data
     */
    protected httpService: IDeliveryHttpService;
    /**
    * Used for manipulating with rich text HTML (required for Node / Browser support)
    */
    private readonly richTextHtmlParser;
    /**
    * Information about the SDK
    * This can contain information from both this & Node SDK for internal logging with 'SDKID' header
    */
    protected sdkInfo: ISDKInfo;
    /**
     * Default number of retry attempts when user did not set any
     */
    private readonly defaultRetryAttempts;
    /**
     * Excluded status code from retry functionality
     */
    private readonly retryExcludedStatuses;
    /**
     * Header name for SDK usage
     */
    private readonly sdkVersionHeader;
    /**
    * Default base Url to Kentico Delivery API
    */
    private readonly defaultBaseDeliveryApiUrl;
    /**
    * Default preview url to Kentico Delivery API
    */
    private readonly defaultPreviewDeliveryApiUrl;
    /**
     * Name of the header used when 'wait for loading new content' feature is used
     */
    private readonly waitForLoadingNewContentHeader;
    /**
     * Service used to map responses (json) from Kentico cloud to strongly typed types
     */
    protected responseMapper: ResponseMapper;
    constructor(
        /**
         * Delivery client configuration
         */
        config: IDeliveryClientConfig, 
        /**
         * Http service for fetching data
         */
        httpService: IDeliveryHttpService, 
        /**
        * Used for manipulating with rich text HTML (required for Node / Browser support)
        */
        richTextHtmlParser: IRichTextHtmlParser, 
        /**
        * Information about the SDK
        * This can contain information from both this & Node SDK for internal logging with 'SDKID' header
        */
        sdkInfo: ISDKInfo);
    /**
     * Gets url based on the action, query configuration and options (parameters)
     * @param action Action (= url part) that will be hit
     * @param queryConfig Query configuration
     * @param options Query options
     */
    getUrl(action: string, queryConfig: IQueryConfig, options?: IQueryParameter[]): string;
    /**
     * Gets single item from given url
     * @param url Url used to get single item
     * @param queryConfig Query configuration
     */
    getSingleItem<TItem extends ContentItem>(url: string, queryConfig: IItemQueryConfig): Observable<ItemResponses.DeliveryItemResponse<TItem>>;
    /**
     * Inject a http body response to bypass the inbuilt http client
     * @param body Body response of external Kentico Cloud request
     * @param queryConfig QueryConfig object
     */
    injectSingleItem<TItem extends ContentItem>(body: string, queryConfig: IItemQueryConfig): ItemResponses.DeliveryItemResponse<TItem>;
    /**
    * Gets multiple items from given url
    * @param url Url used to get multiple items
    * @param queryConfig Query configuration
    */
    getMultipleItems<TItem extends ContentItem>(url: string, queryConfig: IItemQueryConfig): Observable<ItemResponses.DeliveryItemListingResponse<TItem>>;
    /**
     * Inject a http body response to bypass the inbuilt http client
     * @param body Body response of external Kentico Cloud request
     * @param queryConfig QueryConfig object
     */
    injectMultipleItems<TItem extends ContentItem>(body: string, queryConfig: IItemQueryConfig): ItemResponses.DeliveryItemListingResponse<TItem>;
    /**
     * Gets single content type from given url
     * @param url Url used to get single type
     * @param queryConfig Query configuration
     */
    getSingleType(url: string, queryConfig: IContentTypeQueryConfig): Observable<TypeResponses.DeliveryTypeResponse>;
    /**
     * Gets multiple content types from given url
     * @param url Url used to get multiple types
     * @param queryConfig Query configuration
     */
    getMultipleTypes(url: string, queryConfig: IContentTypeQueryConfig): Observable<TypeResponses.DeliveryTypeListingResponse>;
    /**
     * Gets single taxonomy from given url
     * @param url Url used to get single taxonomy
     * @param queryConfig Query configuration
     */
    getTaxonomy(url: string, queryConfig: ITaxonomyQueryConfig): Observable<TaxonomyResponses.TaxonomyResponse>;
    /**
    * Gets multiple taxonomies from given url
    * @param url Url used to get multiple taxonomies
    * @param queryConfig Query configuration
    */
    getTaxonomies(url: string, queryConfig: ITaxonomyQueryConfig): Observable<TaxonomyResponses.TaxonomiesResponse>;
    /**
    * Gets single content type element from given url
    * @param url Url used to get single content type element
    * @param queryConfig Query configuration
    */
    getElement(url: string, queryConfig: ITaxonomyQueryConfig): Observable<ElementResponses.ElementResponse>;
    /**
     * Gets proper set of headers for given request.
     * @param queryConfig Query configuration
     * @param customHeaders Custom headers
     */
    getHeaders(queryConfig: IQueryConfig): IHeader[];
    /**
    * Http get response
    * @param url Url of request
    * @param queryConfig Query configuration
    */
    protected getResponse(url: string, queryConfig: IQueryConfig): Observable<IBaseResponse>;
    /**
     * Gets number of retry attempts used by queries
     */
    private getRetryAttempts();
    /**
     * Handles given error
     * @param error Error to be handled
     */
    private handleError(error);
    /**
     * Indicates if current query should use preview mode
     * @param queryConfig Query configuration
     */
    private isPreviewModeEnabled(queryConfig);
    /**
    * Indicates if current query should use secured mode
    * @param queryConfig Query configuration
    */
    private isSecuredModeEnabled(queryConfig);
    /**
     * Gets preview or standard URL based on client and query configuration
     * @param queryConfig Query configuration
     */
    private getDeliveryUrl(queryConfig);
    /**
     * Gets base URL of the request including the project Id
     * @param queryConfig Query configuration
     */
    private getBaseUrl(queryConfig);
    /**
     * Adds query parameters to given url
     * @param url Url to which options will be added
     * @param options Query parameters to add
     */
    private addOptionsToUrl(url, options?);
    /**
     * Gets authorization header. This is used for 'preview' functionality
     */
    private getAuthorizationHeader(key?);
    /**
     * Header identifying SDK type & version for internal purposes of Kentico
     */
    private getSdkIdHeader();
}