/**
 * Run the full loopback login against `controlPlaneUrl`; returns a session token to store.
 * `fresh` forces a real re-authentication (`substrat login --fresh`): the broker skips any
 * live browser session AND the IdP re-prompts past its SSO cookie — without it, a browser
 * signed in as the wrong account silently wins and no typed email can change the outcome.
 */
export declare function browserLogin(controlPlaneUrl: string, opts?: {
    fresh?: boolean;
}): Promise<string>;
//# sourceMappingURL=login.d.ts.map