import Int64 from 'node-int64';
import { TSessionHandle, TProtocolVersion } from '../../thrift/TCLIService_types';
import ISessionBackend from '../contracts/ISessionBackend';
import IOperationBackend from '../contracts/IOperationBackend';
import IClientContext from '../contracts/IClientContext';
import { ExecuteStatementOptions, TypeInfoRequest, CatalogsRequest, SchemasRequest, TablesRequest, TableTypesRequest, ColumnsRequest, FunctionsRequest, PrimaryKeysRequest, CrossReferenceRequest } from '../contracts/IDBSQLSession';
import Status from '../dto/Status';
import InfoValue from '../dto/InfoValue';
export declare function numberToInt64(value: number | bigint | Int64): Int64;
interface ThriftSessionBackendOptions {
    handle: TSessionHandle;
    context: IClientContext;
    serverProtocolVersion?: TProtocolVersion;
}
export default class ThriftSessionBackend implements ISessionBackend {
    private readonly context;
    private readonly sessionHandle;
    private readonly serverProtocolVersion?;
    constructor({ handle, context, serverProtocolVersion }: ThriftSessionBackendOptions);
    private getRunAsyncForMetadataOperations;
    get id(): string;
    getInfo(infoType: number): Promise<InfoValue>;
    executeStatement(statement: string, options: ExecuteStatementOptions): Promise<IOperationBackend>;
    getTypeInfo(request: TypeInfoRequest): Promise<IOperationBackend>;
    getCatalogs(request: CatalogsRequest): Promise<IOperationBackend>;
    getSchemas(request: SchemasRequest): Promise<IOperationBackend>;
    getTables(request: TablesRequest): Promise<IOperationBackend>;
    getTableTypes(request: TableTypesRequest): Promise<IOperationBackend>;
    getColumns(request: ColumnsRequest): Promise<IOperationBackend>;
    getFunctions(request: FunctionsRequest): Promise<IOperationBackend>;
    getPrimaryKeys(request: PrimaryKeysRequest): Promise<IOperationBackend>;
    getCrossReference(request: CrossReferenceRequest): Promise<IOperationBackend>;
    close(): Promise<Status>;
    private createOperationBackend;
}
export {};