import { ResolvedWASQLiteOpenFactoryOptions } from './WASQLiteOpenFactory.js';
export interface RawResultSet {
    columns: string[];
    rows: SQLiteCompatibleType[][];
}
export interface RawQueryResult {
    changes: number;
    lastInsertRowId: number;
    autocommit: boolean;
    resultSet: RawResultSet | undefined;
}
/**
 * A small wrapper around WA-sqlite to help with opening databases and running statements by preparing them internally.
 *
 * This is an internal class, and it must never be used directly. Wrappers are required to ensure raw connections aren't
 * used concurrently across tabs.
 */
export declare class RawSqliteConnection {
    readonly options: ResolvedWASQLiteOpenFactoryOptions;
    private _sqliteAPI;
    /**
     * The `sqlite3*` connection pointer.
     */
    private db;
    private _moduleFactory;
    constructor(options: ResolvedWASQLiteOpenFactoryOptions);
    get isOpen(): boolean;
    init(): Promise<void>;
    private openSQLiteAPI;
    requireSqlite(): SQLiteAPI;
    /**
     * Checks if the database connection is in autocommit mode.
     * @returns true if in autocommit mode, false if in a transaction
     */
    isAutoCommit(): boolean;
    execute(sql: string, bindings?: any[]): Promise<RawQueryResult>;
    executeBatch(sql: string, bindings: any[][]): Promise<RawQueryResult[]>;
    private wrapQueryResults;
    /**
     * This executes a single statement using SQLite3 and returns the results as a {@link RawResultSet}.
     */
    private executeSingleStatementRaw;
    executeRaw(sql: string, bindings?: any[]): Promise<RawResultSet[]>;
    private stepThroughStatement;
    close(): Promise<void>;
}