/**
 * SQL schema for PostgreSQL Agenda jobs table
 */
export declare function getCreateTableSQL(tableName: string): string;
/**
 * Migration statements for columns added after the initial schema.
 * Safe to run repeatedly (ADD COLUMN IF NOT EXISTS) so existing
 * installations pick up new columns on connect.
 */
export declare function getMigrationSQL(tableName: string): string[];
export declare function getCreateIndexesSQL(tableName: string): string[];
export declare function getDropTableSQL(tableName: string): string;
/**
 * Function and trigger for automatic updated_at timestamp
 */
export declare function getUpdateTimestampTriggerSQL(tableName: string): string;