import { DatabaseConnection } from '../../driver/database-connection.js';
/**
 * Config for the SQLite dialect.
 */
export interface SqliteDialectConfig {
    /**
     * An sqlite Database instance or a function that returns one.
     *
     * If a function is provided, it's called once when the first query is executed.
     *
     * https://github.com/JoshuaWise/better-sqlite3/blob/master/docs/api.md#new-databasepath-options
     */
    database: SqliteDatabase | (() => Promise<SqliteDatabase>);
    /**
     * Called once when the first query is executed.
     *
     * This is a Kysely specific feature and does not come from the `better-sqlite3` module.
     */
    onCreateConnection?: (connection: DatabaseConnection) => Promise<void>;
}
/**
 * This interface is the subset of better-sqlite3 driver's `Database` class that
 * kysely needs.
 *
 * We don't use the type from `better-sqlite3` here to not have a dependency to it.
 *
 * https://github.com/JoshuaWise/better-sqlite3/blob/master/docs/api.md#new-databasepath-options
 */
export interface SqliteDatabase {
    close(): void;
    prepare(sql: string): SqliteStatement;
}
export interface SqliteStatement {
    readonly reader: boolean;
    all(parameters: ReadonlyArray<unknown>): unknown[];
    run(parameters: ReadonlyArray<unknown>): {
        changes: number | bigint;
        lastInsertRowid: number | bigint;
    };
    iterate(parameters: ReadonlyArray<unknown>): IterableIterator<unknown>;
}