import type { AgentService } from '../../agent/service.js';
import type { SessionIndex } from '../../session/manager.js';
import type { SessionMetadata } from '../../session/types.js';
import { EphemeralSideChatManager } from './manager.js';
export interface SideChatPromotionResult {
    conversationId: string;
    created: boolean;
    session: SessionMetadata;
}
export interface SideChatPromotionServiceOptions {
    manager: EphemeralSideChatManager;
    sessionIndex: SessionIndex;
    getAgentService: () => AgentService;
}
export declare class SideChatPromotionService {
    private readonly options;
    constructor(options: SideChatPromotionServiceOptions);
    promote(sideChatId: string, clientInstanceId: string): Promise<SideChatPromotionResult>;
}