import { type MessengerAdapter, type CommandHandler } from "./base.js";
export declare class SlackAdapter implements MessengerAdapter {
    readonly platform = "slack";
    readonly channelNames: string[];
    private client;
    /** Cache of channelId:threadName → thread_ts (parent message timestamp). */
    private threadTsCache;
    /** v0.8 §3.5 — resolved bot user's handle. Null until auth.test succeeds. */
    private ownHandle;
    private ownOrgSlug;
    private ownBotUserId;
    startBot(onCommand: CommandHandler): Promise<void>;
    startNotifier(): Promise<void>;
    sendToChannel(productConfig: Record<string, unknown>, channelName: string, text: string, title?: string, threadName?: string): Promise<boolean>;
    setupChannels(productConfig: Record<string, unknown>): Promise<string[]>;
    private listChannels;
    private findChannelByName;
    private ensureChannelsForAllProducts;
    /**
     * Find or create the starter message for a named thread inside a channel.
     * Returns the thread_ts (parent message timestamp).
     */
    private resolveThreadTs;
    private persistChannelMapping;
    private getProductForChannel;
}