import type { Quad } from '@rdfjs/types';
import type { Update, AskQuery, SelectQuery, ConstructQuery } from 'sparqljs';
import type { QueryExecutor, SelectVariableQueryResult } from './SparqlQueryExecutor';
export declare class InMemorySparqlQueryExecutor implements QueryExecutor {
    private readonly engine;
    private readonly store;
    private readonly sparqlGenerator;
    private readonly queryContext;
    constructor();
    executeSparqlSelectAndGetData<TQuery extends SelectQuery | ConstructQuery, TReturn extends Quad | SelectVariableQueryResult<any> = TQuery extends SelectQuery ? SelectVariableQueryResult<any> : Quad>(query: TQuery): Promise<TReturn[]>;
    executeSparqlSelectAndGetDataRaw(query: string): Promise<SelectVariableQueryResult<any>[]>;
    executeSparqlConstructAndGetDataRaw(query: string): Promise<Quad[]>;
    private getDataFromStream;
    executeSparqlUpdate(query: Update): Promise<void>;
    executeRawSparqlUpdate(query: string): Promise<void>;
    executeAskQueryAndGetResponse(query: AskQuery): Promise<boolean>;
    executeSelectCountAndGetResponse(query: SelectQuery): Promise<number>;
}
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