/**
 * Command registry and background job runner.
 *
 * Commands are registered via `registerCommand`, then executed asynchronously
 * via `runCommand`. Jobs are tracked in-memory with log streaming support.
 */
import type { CommandJob, CommandSpec } from "./types.js";
export declare function registerCommand<I, O>(spec: CommandSpec<I, O>): void;
export declare function getJob(jobId: string): CommandJob | undefined;
export declare function listJobs(): CommandJob[];
export declare function cancelJob(jobId: string): boolean;
export declare function runCommand(commandId: string, payload: unknown): string;