import type { Store } from './runtime.ts';
/**
 * The database brought up to a Drizzle schema, additively: a missing table is
 * created, a missing column added — nothing is ever dropped, renamed or
 * retyped (that is a migration to write by hand, with its data in mind).
 * What an app's migration folder did for fresh installs and new columns.
 *
 *   await syncSchema(store, schema)   // at startup
 *
 * Returns what it did, so a deploy log says it.
 */
export declare function syncSchema(store: Store, schema: Record<string, unknown>, o?: {
    /** rows that must exist, inserted only when absent (by their unique key): plugin defaults, a first admin */
    seed?: Record<string, Record<string, unknown>[]>;
}): Promise<string[]>;