import type { CommonQueryMethods, DatabaseTransactionConnection } from '@silverhand/slonik';
export type AlterationScript = {
    /**
     * Optional hook that runs before `up` outside of a transaction.
     * Use for operations that cannot be wrapped in a transaction (e.g., CREATE INDEX CONCURRENTLY).
     */
    beforeUp?: (connection: CommonQueryMethods) => Promise<void>;
    /**
     * Optional hook that runs before `down` outside of a transaction.
     * Use for operations that cannot be wrapped in a transaction (e.g., DROP INDEX CONCURRENTLY).
     */
    beforeDown?: (connection: CommonQueryMethods) => Promise<void>;
    up: (connection: DatabaseTransactionConnection) => Promise<void>;
    down: (connection: DatabaseTransactionConnection) => Promise<void>;
};