/**
 * Slack Connector
 *
 * Single-agent Bolt App instance for Slack integration.
 * Uses Socket Mode for connection (no public URL needed).
 *
 * Key design:
 * - ONE connector per agent (matching Discord's pattern)
 * - Channel-based conversations (channelId as session key)
 * - Hourglass emoji reaction as typing indicator
 */
import { EventEmitter } from "node:events";
import type { IChatSessionManager } from "@herdctl/chat";
import type { ISlackConnector, SlackConnectorEventMap, SlackConnectorEventName, SlackConnectorOptions, SlackConnectorState, SlackFileUploadParams } from "./types.js";
export declare class SlackConnector extends EventEmitter implements ISlackConnector {
    readonly agentName: string;
    readonly sessionManager: IChatSessionManager;
    private readonly botToken;
    private readonly appToken;
    private readonly channels;
    private readonly dmConfig;
    private readonly logger;
    private app;
    private commandHandler;
    private status;
    private connectedAt;
    private disconnectedAt;
    private reconnectAttempts;
    private lastError;
    private botUserId;
    private botUsername;
    private messagesReceived;
    private messagesSent;
    private messagesIgnored;
    constructor(options: SlackConnectorOptions);
    connect(): Promise<void>;
    disconnect(): Promise<void>;
    isConnected(): boolean;
    getState(): SlackConnectorState;
    uploadFile(params: SlackFileUploadParams): Promise<{
        fileId: string;
    }>;
    private registerEventHandlers;
    /**
     * Check if a DM is allowed based on DM config (enabled, allowlist, blocklist).
     * Returns true if the DM should be processed, false if it was filtered.
     * Emits messageIgnored events when filtered.
     */
    private checkDMAccess;
    /**
     * Try to execute a prefix command. Returns true if a command was handled.
     */
    private tryExecuteCommand;
    private buildMessageEvent;
    emit<K extends SlackConnectorEventName>(event: K, payload: SlackConnectorEventMap[K]): boolean;
    on<K extends SlackConnectorEventName>(event: K, listener: (payload: SlackConnectorEventMap[K]) => void): this;
    once<K extends SlackConnectorEventName>(event: K, listener: (payload: SlackConnectorEventMap[K]) => void): this;
    off<K extends SlackConnectorEventName>(event: K, listener: (payload: SlackConnectorEventMap[K]) => void): this;
}
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