/**
 * `rebase cloud db` — database + backup management for a project.
 *
 *   db list                List databases attached to the project
 *   db create              Attach a managed or bring-your-own database
 *   db test                Test connectivity to the project's database
 *   db backup list|create|restore
 */
import arg from "arg";
export declare function dbCommand(subcommand: string | undefined, rawArgs: string[]): Promise<void>;
/**
 * `db backup [action] [filename]`, resolved in one strict parse.
 *
 * Both halves were reachable by the old operand filter, and both are
 * destructive: `rebase cloud db backup -p acme` read `--project`'s value as the
 * ACTION (falling through to a list, so the flag silently changed what ran),
 * and `db backup restore -p acme` read it as the FILENAME — a restore staged
 * over the live database, named after the project slug. An undeclared flag was
 * dropped instead of refused, which is the same failure one step quieter: `db
 * backup --dry-run` ran a list, having silently discarded the flag that was
 * supposed to change what it did.
 *
 * Exported so its tests drive the real parser.
 */
export declare function resolveBackupArgs(rawArgs: string[]): {
    flags: arg.Result<{
        "--yes": BooleanConstructor;
    } & {
        readonly "--json": BooleanConstructor;
        readonly "--yes": BooleanConstructor;
        readonly "--help": BooleanConstructor;
        readonly "--project": StringConstructor;
        readonly "-p": "--project";
        readonly "-y": "--yes";
        readonly "-h": "--help";
    }>;
    action: string;
    filename: string;
};
export declare function printDbHelp(): void;