/**
 * `manifest db init` — apply or print the Postgres adapter schemas shipped
 * with `@angriff36/manifest` (approval, audit, outbox, jobs, idempotency,
 * rate-limit).
 *
 * Default is print-only (safe). Pass `--apply` with `DATABASE_URL` (or
 * `--database-url`) to execute against Postgres via optional peer `pg`.
 */
export interface DbSchemaSpec {
    id: string;
    /** Path relative to the `@angriff36/manifest` package root. */
    rel: string;
}
/** Canonical adapter schemas shipped in the npm package `files` list. */
export declare const MANIFEST_DB_SCHEMAS: readonly DbSchemaSpec[];
export interface DbInitOptions {
    /** Execute SQL against Postgres (requires `pg` + connection string). */
    apply?: boolean;
    /** Connection string; falls back to process.env.DATABASE_URL. */
    databaseUrl?: string;
    /** Preview file/DB writes without applying them. */
    dryRun?: boolean;
    /** Write concatenated SQL to this path instead of stdout. */
    out?: string;
    /** Only list schema ids and resolved paths. */
    list?: boolean;
    /** Comma-separated schema ids to include (default: all). */
    only?: string;
    /** Injected for tests — override package-root resolution. */
    packageRoot?: string;
    /** Injected for tests — override SQL apply. */
    applySql?: (sql: string, databaseUrl: string) => Promise<void>;
}
export interface ResolvedSchema {
    id: string;
    rel: string;
    absolutePath: string;
    sql: string;
}
export declare function resolveManifestPackageRoot(override?: string): string;
export declare function resolveDbSchemas(packageRoot: string, only?: string): ResolvedSchema[];
export declare function concatenateSchemas(schemas: ResolvedSchema[]): string;
/**
 * Core `manifest db init` implementation. Returns exit code 0 on success.
 */
export declare function dbInitCommand(options?: DbInitOptions): Promise<number>;
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