import { BaseSessionManager, type SessionAwareConfig, type SessionRecord } from './base-session-manager.js';
import { type ParseResult } from './cli-adapters/base.js';
import { type RawChatAttachment } from './chat-attachment-prep.js';
import type { ChatDispatchArgs, ChatDispatchResult, ChatSessionManager as ChatSessionManagerContract } from './event-dispatcher.js';
interface ChatHistoryEntry {
    sender_type?: string;
    sender_id?: string;
    sender_name?: string;
    content?: string;
    created_at?: string;
    type?: string;
    attachments?: RawChatAttachment[];
}
export declare function buildChatFallbackMessage(body: string, exitCode: number | null): string;
export declare class ChatSessionManager extends BaseSessionManager implements ChatSessionManagerContract {
    #private;
    constructor(config: SessionAwareConfig);
    applyRoomKeepAlive(roomId: string, agentId: string, opts: {
        action: 'extend' | 'release';
        minutes?: number;
        reason?: string;
    }): {
        ok: boolean;
        error?: string;
        until?: number;
        ceilingMs?: number;
    };
    _historyRooms(): string[];
    _historyEntries(roomId: string): ChatHistoryEntry[];
    recordRoomMessage(payload: any): void;
    dispatch(spec: ChatDispatchArgs): Promise<ChatDispatchResult>;
    protected _onStdoutParsed(sess: SessionRecord, parsed: ParseResult, _rawLine: string): void;
    protected _onStderrLine(_sess: SessionRecord, _line: string): void;
    protected _onForcedTermination(sess: SessionRecord, reason: string, info: {
        liveTaskCount: number;
    }): void;
    protected _onLongRunningEscalation(sess: SessionRecord, ageHours: string): void;
    protected _onSessionStatusChanged(sess: SessionRecord): void;
    protected _onChildExit(sess: SessionRecord, code: number | null, _signal: NodeJS.Signals | null): Promise<void>;
    protected _sweepTurnEndOrphans(sess: SessionRecord): Promise<void>;
    _snapshot(): Array<Pick<SessionRecord, 'pid' | 'turnCount' | 'startedAt' | 'lastTouchedAt'> & {
        roomId: string;
        agentId: string;
    }>;
}
export {};