import type { MessengerAdapter } from "./base.js";
/** Create a single adapter from MESSENGER env var (v0.2.0+ enforces single platform). */
export declare function createAdapter(platform?: string): Promise<MessengerAdapter>;
/**
 * Returns a single-element adapter array (v0.2.0+ enforces one messenger per
 * workspace). Kept as an array-returning function so existing callers
 * `adapters.map(a => a.startBot(...))` don't need changes; the multi-platform
 * comma syntax is collapsed to the first value with a warning.
 */
export declare function createAdapters(platforms?: string): Promise<MessengerAdapter[]>;