export interface OAuthCallbackData {
    code?: string;
    state?: string;
    error?: string;
}
export declare class OAuthServer {
    private app;
    private server;
    private port;
    private logger;
    constructor();
    /**
     * Start temporary server for OAuth callback
     */
    startServer(): Promise<OAuthCallbackData>;
    /**
     * Start server with automatic port fallback
     */
    private startServerWithPortFallback;
    /**
     * Stop the server
     */
    stopServer(): void;
    /**
     * Get current redirect URI
     */
    getRedirectUri(): string;
    /**
     * Get current port
     */
    getPort(): number;
    /**
     * HTML success page shown to user after OAuth
     */
    private getSuccessPage;
    /**
     * Force cleanup on process exit
     */
    cleanup(): void;
}