/**
 * Fjall PostgreSQL adapter for Payload CMS.
 *
 * Wraps @payloadcms/db-postgres with AWS-specific features:
 * - Fetches database credentials from AWS Secrets Manager via Lambda Extension
 * - Constructs connection string from Fjall environment variables
 * - Handles SSL configuration for Aurora PostgreSQL
 * - Falls back to DATABASE_URL for local development
 */
import { postgresAdapter } from "@payloadcms/db-postgres";
type PostgresAdapterResult = ReturnType<typeof postgresAdapter>;
export interface FjallPostgresAdapterOptions {
    /** @default './src/migrations' */
    migrationDir?: string;
    /** Required for Lambda - filesystem migrations aren't available at runtime. */
    prodMigrations?: unknown[];
}
/**
 * @example
 * ```typescript
 * import { fjallPostgresAdapter } from '@fjall/payload'
 * import { migrations } from './migrations'
 *
 * export default buildConfig({
 *   db: await fjallPostgresAdapter({ prodMigrations: migrations }),
 * })
 * ```
 */
export declare function fjallPostgresAdapter(options?: FjallPostgresAdapterOptions): Promise<PostgresAdapterResult>;
export {};