/** The identifier CREATE EXTENSION takes. `pgvector` is a common alias. */
export declare function resolveExtensionAlias(name: string): string;
export declare function extensionsCommand(action: string | undefined, rawArgs: string[]): Promise<void>;
/**
 * The extension `enable`/`disable` names, plus the flags that gate it.
 *
 * Under the old operand filter `rebase cloud extensions enable -p acme` read
 * `--project`'s value as the extension name and asked the server to install one
 * called "acme"; `extensions disable -p acme vector` dropped "acme" rather than
 * vector. Strict parsing consumes the flag with its value.
 */
export declare function resolveExtensionArgs(rawArgs: string[], action: "enable" | "disable"): {
    flags: import("arg").Result<{
        readonly "--json": BooleanConstructor;
        readonly "--yes": BooleanConstructor;
        readonly "--help": BooleanConstructor;
        readonly "--project": StringConstructor;
        readonly "-p": "--project";
        readonly "-y": "--yes";
        readonly "-h": "--help";
    }>;
    name: string;
};
export declare function printExtensionsHelp(): void;