import type { Office } from "../office/types.js";
import type { ChatHistorySyncOptions, HasMaterializedSessionOptions, RegisterThreadSessionOptions, ResetChatSessionOptions, ResolveChatSessionScopeOptions, SyncChatSessionOptions, ThreadBootstrapWaitOptions, LogRecord, ResolvedSessionScope } from "./types.js";
export declare function hasMaterializedChatSession(options: HasMaterializedSessionOptions): Promise<boolean>;
export declare function registerThreadSession(options: RegisterThreadSessionOptions): Promise<void>;
export declare function waitForThreadSessionBootstrap(options: ThreadBootstrapWaitOptions): Promise<boolean>;
export declare class ChatHistorySync {
    private readonly recentDays;
    private readonly maxTopLevelMessages;
    private readonly now;
    private readonly isCommandText;
    constructor(options: ChatHistorySyncOptions);
    resolveSessionScope(options: ResolveChatSessionScopeOptions): Promise<ResolvedSessionScope>;
    syncSessionManager(options: SyncChatSessionOptions): Promise<void>;
    resetSession(options: ResetChatSessionOptions): Promise<void>;
    private bootstrapTopLevelSession;
    private resolveThreadSessionScope;
}
export declare function readConversationLog(office: Office): LogRecord[];
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