import { type CodexLoginMethod } from '../../../../src/book-3.0/codexLoginMethod';
/**
 * Detects which login method Codex used from the captured CLI output.
 *
 * The generated Codex runner script prints one `CODEX_LOGIN_METHOD_MARKER` line before invoking Codex.
 * The most recent marker wins so retries within one captured output resolve to the final decision.
 *
 * @returns The resolved login method, or `unknown` when no marker is present.
 */
export declare function parseCodexLoginMethodFromOutput(output: string): CodexLoginMethod;