import type { Session } from '../types.js';
export type SessionTitleSource = 'initial' | 'user' | 'agent' | 'cli' | 'dashboard' | 'system';
export type SessionTitleUpdateResult = {
    ok: true;
    title: string;
    updatedAt: string;
    source: SessionTitleSource;
} | {
    ok: false;
    error: 'bad_title';
};
/** 从 Botmux 首轮输入中提取供语义标题模型使用的用户原文。 */
export declare function extractBotmuxLarkNativeSessionTitlePrompt(rawContent: unknown, mentions?: readonly {
    name: string;
}[]): string | undefined;
/** 用首次话题内容生成 Codex 原生会话标题，不依赖 Lark SDK 类型。 */
export declare function buildBotmuxLarkNativeSessionTitle(rawContent: unknown, mentions?: readonly {
    name: string;
}[], emptyContentFallback?: unknown): string;
export declare function normalizeSessionTitleSource(value: unknown, fallback: SessionTitleSource): SessionTitleSource;
/** Persist a display-title change and keep dashboard subscribers in sync. */
export declare function updateSessionTitle(session: Session, rawTitle: unknown, source: SessionTitleSource): SessionTitleUpdateResult;
//# sourceMappingURL=session-title.d.ts.map