interface CallbackResult {
    token: string;
    scopes?: string;
}
/**
 * Start a temporary HTTP server to receive OAuth callback
 *
 * @param expectedNonce - The nonce to validate against
 * @returns Promise that resolves with token when callback is received
 */
export declare function startLocalCallbackServer(expectedNonce: string): Promise<{
    port: number;
    waitForCallback: () => Promise<CallbackResult>;
    close: () => void;
}>;
export {};