import type { Quad } from '@rdfjs/types';
import type { AskQuery, ConstructQuery, SelectQuery, Update } from 'sparqljs';
import type { QueryExecutor, SelectVariableQueryResult } from './SparqlQueryExecutor';
export interface SparqlEndpointQueryExecutorOptions {
    /**
     * The location of the SPARQL endpoint. This value is required.
     */
    readonly endpointUrl: string;
    /**
     * The location of the SPARQL update endpoint. Defaults to the value of endpointUrl if not set.
     */
    readonly updateUrl?: string;
}
export declare class SparqlEndpointQueryExecutor implements QueryExecutor {
    private readonly sparqlClient;
    private readonly sparqlGenerator;
    private readonly logger;
    constructor(options: SparqlEndpointQueryExecutorOptions);
    executeSparqlSelectAndGetData<TQuery extends SelectQuery | ConstructQuery, TReturn extends SelectVariableQueryResult<any> | Quad = TQuery extends SelectQuery ? SelectVariableQueryResult<any> : Quad>(query: TQuery): Promise<TReturn[]>;
    executeSparqlSelectAndGetDataRaw<T extends Quad | SelectVariableQueryResult<any> = Quad>(query: string): Promise<T[]>;
    executeSparqlConstructAndGetDataRaw(query: string): Promise<Quad[]>;
    executeSparqlUpdate(query: Update): Promise<void>;
    executeRawSparqlUpdate(query: string): Promise<void>;
    executeAskQueryAndGetResponse(query: AskQuery): Promise<boolean>;
    executeSelectCountAndGetResponse(query: SelectQuery): Promise<number>;
}
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