import type { MigrationContext, ReversibleMigration } from '../migration-types'; export declare class ModifyWorkflowHistoryNodesAndConnections1695829275184 implements ReversibleMigration { up({ schemaBuilder: { addColumns, dropColumns, column } }: MigrationContext): Promise; down({ schemaBuilder: { dropColumns, addColumns, column } }: MigrationContext): Promise; }