import type { PlatformAdapter, IncomingMessage } from "../types.js";
export interface SlackAdapterOptions {
    resolveBotToken?: (incoming: IncomingMessage) => Promise<string | undefined>;
}
export declare function slackAdapter(options?: SlackAdapterOptions): PlatformAdapter;
export declare function resolveSlackBotTokenForIncoming(incoming: IncomingMessage): Promise<string | undefined>;