/**
 * Slack Channel Adapter
 *
 * Uses Slack Bolt framework or Events API via Socket Mode
 */
import { BaseChannelAdapter, type ChannelConfig, type ChannelProfile } from "./base.js";
import type { OutboundMessage } from "../types/index.js";
/** Slack channel configuration */
export interface SlackConfig {
    /** Bot token (xoxb-...) */
    botToken: string;
    /** App token for Socket Mode (xapp-...) */
    appToken?: string;
    /** Signing secret for HTTP mode */
    signingSecret?: string;
    /** Use Socket Mode (default: true) */
    socketMode?: boolean;
    /** Port for HTTP mode */
    port?: number;
}
/** Slack adapter using Events API */
declare class SlackAdapter extends BaseChannelAdapter {
    readonly channelType = "slack";
    private botToken;
    private appToken?;
    private socketMode;
    private ws?;
    private reconnectAttempts;
    private maxReconnectAttempts;
    private botInfo?;
    private socketUrl?;
    constructor(config: ChannelConfig);
    /** Initialize the adapter */
    initialize(): Promise<void>;
    /** Shutdown the adapter */
    shutdown(): Promise<void>;
    /** Send a message to Slack */
    send(message: OutboundMessage): Promise<void>;
    /** Get channel profile */
    getProfile(): Promise<ChannelProfile>;
    private connectSocketMode;
    /** Handle Socket Mode message */
    private handleSocketMessage;
    /** Handle Slack event */
    private handleEvent;
    /** Handle event callback */
    private handleEventCallback;
    /** Handle message event */
    private handleMessageEvent;
    /** Handle app mention event */
    private handleAppMention;
    /** Attempt to reconnect */
    private attemptReconnect;
    /** Clean mentions from text */
    private cleanMentions;
    /** Sanitize emoji for Slack */
    private sanitizeEmoji;
    private apiCall;
}
export { SlackAdapter };
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