import { BaseConfig } from '@scaleleap/config';
export declare class Config extends BaseConfig {
    /**
     * Fully qualified databse URL.
     *
     * This is often used by Heroku.
     */
    readonly DATABASE_URL: string;
    /**
     * Enables SSL for database connection.
     *
     * Required for Heroku.
     *
     * Default: false
     */
    readonly DATABASE_SSL: boolean;
    /**
     * Maximum number of connections to use for PostgreSQL pool.
     *
     * Default: 20
     */
    readonly DATABASE_CONNECTION_LIMIT: number;
    /**
     * For development only. Automatically synchronize the database.
     */
    private readonly DATABASE_SYNCHRONIZE;
    /**
     * Guard database synchronization.
     *
     * Make sure we never run this in production!
     */
    get synchronize(): boolean;
}