import type { ToolDefinition } from "@/types";
/**
 * Builds the send_user_message tool for background agents.
 * Posts a <message_for_user> system message to the foreground agent,
 * forcing it to present the content to the user.
 */
export declare function sendUserMessageToolBuild(): ToolDefinition;
//# sourceMappingURL=sendUserMessageTool.d.ts.map