/**
 * Pi Orca Agents Extension
 * Subagent lifecycle via SDK/RPC/tmux.
 * Spec: §5 — pi-orca-agents Extension
 */
import { type AgentLifecycleDeps } from "./widget-lifecycle.js";
/**
 * Build the `agent-update` notify-message handler. Extracted as a named
 * function so unit tests can exercise the enqueue-on-terminal-ping path
 * without standing up a Unix socket. Spec §5.8.
 *
 * Exported via `__internal` at the bottom of this module for tests only.
 */
export declare function buildAgentUpdateHandler(deps: AgentLifecycleDeps): (payload: {
    agentId: string;
    event: "heartbeat" | "completion" | "error";
}) => Promise<void>;
export declare function handleAgentCommand(args: string, ctx: any): Promise<void>;
export declare function register(pi: any): void;
export default register;
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