import type { ExtensionAPI } from "@earendil-works/pi-coding-agent";
import { QueueController } from "./headless.ts";
import { type QueueReply } from "./protocol.ts";
export interface QueueControlEnvelope {
    version: 1;
    sessionId: string;
    request: unknown;
    claim(): boolean;
    respond(reply: QueueReply): void;
}
/** Explicitly register against an owned controller; importing this module installs nothing. */
export declare function registerQueueControlBridge(pi: Pick<ExtensionAPI, "events">, controller: QueueController): () => void;
/** RPC uses Pi's supported prompt/notification subprotocol, never custom stdout records.
 * Register only in an explicitly owned headless extension. Native input remains untouched.
 */
export declare function registerQueueControlCommand(pi: Pick<ExtensionAPI, "registerCommand">, controller: QueueController): void;