import { Kysely, Migration, MigrationProvider, Migrator } from "kysely";
/**
 * A custom MigrationProvider that works with in-memory migrations
 * rather than reading from files.
 */
export declare class InMemoryMigrationProvider implements MigrationProvider {
    private migrations;
    constructor(migrations: Record<string, Migration>);
    getMigrations(): Promise<Record<string, Migration>>;
}
/**
 * Helper function to create a migrator using Kysely's built-in Migrator.
 *
 * @example
 * ```typescript
 * const migrator = createMigrator(db, migrations, "__my_migrations");
 * const result = await migrator.migrateToLatest();
 * if (result.error) {
 *   throw new Error(`Migration failed: ${result.error}`);
 * }
 * ```
 */
export declare function createMigrator(db: Kysely<any>, migrations: Record<string, Migration>, migrationTableName?: string): Migrator;