import type { DriverFactory, EmailDriver } from "./types.mjs";
/** Identity helper used to declare a driver factory with full type
*  inference. Exists purely for TypeScript — there is no runtime effect.
*
*  ```ts
*  export default defineDriver<MyOpts>((opts) => ({
*    name: "my-driver",
*    send(msg, ctx) { ... }
*  }))
*  ```
*/
export declare function defineDriver<
	TOpts = unknown,
	TInstance = unknown
>(factory: (options?: TOpts) => EmailDriver<TOpts, TInstance>): DriverFactory<TOpts, TInstance>;