import { type Adapter, type QueryRequest } from '@sqb/connect';
import { Connection, type FieldInfo } from 'postgrejs';
export declare class PgConnection implements Adapter.Connection {
    private intlcon?;
    constructor(conn: Connection);
    get sessionId(): any;
    close(): Promise<void>;
    reset(): Promise<void>;
    startTransaction(): Promise<void>;
    commit(): Promise<void>;
    rollback(): Promise<void>;
    setSavepoint(savepoint: string): Promise<void>;
    releaseSavepoint(savepoint: string): Promise<void>;
    rollbackSavepoint(savepoint: string): Promise<void>;
    getInTransaction(): boolean;
    test(): Promise<void>;
    getSchema(): Promise<string>;
    setSchema(schema: string): Promise<void>;
    onGenerateQuery(request: QueryRequest): void;
    execute(request: QueryRequest): Promise<Adapter.Response>;
    _convertFields(fields: FieldInfo[]): any[];
    _normalizeNamedParams(request: QueryRequest): void;
}