import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
import { WebClient } from '@slack/web-api';
export interface SlackToolDeps {
    slack: WebClient | null;
    fallbackChannel: string | undefined;
    routeContextFile: string | null;
    branchMachine: string | undefined;
    callbackSource: string | undefined;
}
export declare function uploadFileToSlack(slack: WebClient, { channel, filePath, fileName, title, initialComment }: {
    channel: string;
    filePath: string;
    fileName?: string;
    title?: string;
    initialComment?: string;
}): Promise<{
    path: string;
    fileName: string;
    size: number;
}>;
export declare function registerSlackTools(server: McpServer, deps: SlackToolDeps): void;