/**
 * AuthManager interface and implementation for @a5c-ai/agent-mux.
 *
 * Provides read-only authentication state detection and setup guidance
 * for all supported agents. Delegates detection to agent adapters.
 *
 * @see 08-config-and-auth.md
 */
import type { AgentName } from './types.js';
import type { AdapterRegistry } from './adapter-registry.js';
export type { AuthMethod as AuthMethodType, AuthState as FullAuthState, AuthSetupGuidance as FullAuthSetupGuidance, AuthSetupStep, AuthEnvVar, } from './auth-types.js';
import type { AuthState } from './auth-types.js';
import type { AuthSetupGuidance } from './auth-types.js';
/** Authentication state detection and setup guidance. */
export interface AuthManager {
    /** Check authentication state for a single agent. */
    check(agent: AgentName): Promise<AuthState>;
    /** Check authentication state for all registered agents. */
    checkAll(): Promise<Record<string, AuthState>>;
    /** Get structured setup guidance for authenticating with an agent. */
    getSetupGuidance(agent: AgentName): AuthSetupGuidance;
}
/**
 * Implementation of AuthManager.
 *
 * Delegates detection to adapter.detectAuth() and guidance to
 * adapter.getAuthGuidance(). Each call to check() performs a fresh
 * detection (no caching).
 */
export declare class AuthManagerImpl implements AuthManager {
    private readonly _adapters;
    constructor(adapters: AdapterRegistry);
    private _getAdapter;
    check(agent: AgentName): Promise<AuthState>;
    checkAll(): Promise<Record<string, AuthState>>;
    getSetupGuidance(agent: AgentName): AuthSetupGuidance;
}