import type { CommandHandler, Connector, ConnectorCapabilities, ConnectorMessage, MessageHandler, SlashCommandEntry } from "@/types";
import type { FileFolder } from "../../engine/files/fileFolder.js";
export type TelegramConnectorOptions = {
    token: string;
    allowedUids: string[];
    mode?: "public" | "private";
    polling?: boolean;
    clearWebhook?: boolean;
    statePath?: string | null;
    fileStore: FileFolder;
    dataDir: string;
    enableGracefulShutdown?: boolean;
    onFatal?: (reason: string, error?: unknown) => void;
};
export declare class TelegramConnector implements Connector {
    capabilities: ConnectorCapabilities;
    private bot;
    private handlers;
    private commandHandlers;
    private pollingEnabled;
    private statePath;
    private lastUpdateId;
    private fileStore;
    private dataDir;
    private persistTimer;
    private typingTimers;
    private startingPolling;
    private commandSyncEnabled;
    private pendingCommands;
    private commandSyncTimer;
    private allowedUids;
    private mode;
    private shuttingDown;
    private clearWebhookOnStart;
    private clearedWebhook;
    constructor(options: TelegramConnectorOptions);
    onMessage(handler: MessageHandler): () => void;
    onCommand(handler: CommandHandler): () => void;
    updateCommands(commands: SlashCommandEntry[]): void;
    commandSyncStart(): void;
    sendMessage(targetId: string, message: ConnectorMessage): Promise<void>;
    startTyping(targetId: string): () => void;
    setReaction(targetId: string, messageId: string, reaction: string): Promise<void>;
    private sendFile;
    private sendTextWithFallback;
    private sendTextChunk;
    private sendFileWithOptions;
    private initialize;
    private trackUpdate;
    private loadState;
    private schedulePersist;
    private persistState;
    private quarantineStateFile;
    private startPolling;
    private handlePollingError;
    private isAllowedUid;
    private isAllowedTarget;
    private attachSignalHandlers;
    shutdown(reason?: string): Promise<void>;
    private stopPolling;
    private ensureWebhookCleared;
    private stopTyping;
    private extractFiles;
    private documentNoticeText;
    private downloadFile;
    private scheduleCommandSync;
    private commandSyncFlush;
}
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