/**
 * Hawcx Client - Protocol v2 Implementation
 *
 * Simple state machine:
 *   idle → loading → step | completed | error
 *
 * SDK-internal steps (device_challenge) are handled automatically
 * and never exposed to the application.
 *
 * await_approval steps ARE exposed to the UI (for QR code display)
 * but polling is handled in the background automatically.
 */
import type { AuthConfig, HawcxAuth } from "./types";
export declare function createHawcxAuth(config: AuthConfig): HawcxAuth;