import { HttpService } from '../../http/http.service';
import { SavedQueryListResponse } from './response/saved-query-response';
import { SaveQueryRequest } from './request/save-query-request';
/**
 * Service for interacting with SPARQL-related REST endpoints.
 */
export declare class SparqlRestService extends HttpService {
    static readonly SPARQL_ENDPOINT = "rest/sparql";
    static readonly SAVED_QUERIES_ENDPOINT: string;
    /**
     * Retrieves a saved SPARQL query by its name and owner.
     * @param queryName - The name of the saved query to retrieve.
     * @param owner - The owner of the saved query. Optional.
     * @returns A promise that resolves to a {@link SavedQueryListResponse} containing the saved query or queries.
     */
    getSavedQuery(queryName: string, owner: string): Promise<SavedQueryListResponse>;
    /**
     * Retrieves saved queries list from the server.
     * @returns A promise that resolves to an array of {@link SavedQueryListResponse} containing the saved queries.
     */
    getSavedQueries(): Promise<SavedQueryListResponse>;
    /**
     * Saves a sparql query.
     * @param payload - The save query request payload.
     * @returns Promise that resolves when the query is successfully saved, or rejects with an error if the operation fails.
     */
    saveQuery(payload: SaveQueryRequest): Promise<void>;
    /**
     * Updates existing saved sparql query.
     * @param oldQueryName The existing saved query name which should be updated.
     * @param payload The update query request payload.
     * @returns Promise that resolves when the query is successfully updated, or rejects with an error if the operation fails.
     */
    updateQuery(oldQueryName: string, payload: SaveQueryRequest): Promise<void>;
    /**
     * Deletes a saved query by its name.
     * @param queryName The saved query name to be deleted.
     * @returns Promise that resolves when the query is successfully deleted, or rejects with an error if the operation fails.
     */
    deleteQuery(queryName: string): Promise<void>;
    /**
     * Adds known prefixes to the query.
     * @param query The SPARQL query to which known prefixes should be added.
     * @returns Promise that resolves to the SPARQL query with known prefixes added, or rejects with an error if the
     * operation fails.
     */
    addKnownPrefixes(query: string): Promise<string>;
}