/**
 * hivemind-command-engine handler — command routing discovery.
 *
 * Supports `discover` and `list_commands` actions. Execution actions
 * are rejected with INVALID_ACTION (sidecar only allows discovery).
 *
 * @module sidecar/server/tool-proxy/handlers/hivemind-command-engine
 */
import type { SidecarDependencyRegistry } from "../../registry.js";
export interface HivemindCommandEngineArgs {
    action?: string;
    commandName?: string;
    sessionId?: string;
}
/**
 * Handle a hivemind-command-engine tool call.
 *
 * @param options.args - Command engine args (action).
 * @param options.registry - Sidecar dependency registry.
 * @returns Ok with routes/commands or error.
 */
export declare function handleHivemindCommandEngine(options: {
    args: HivemindCommandEngineArgs;
    registry: SidecarDependencyRegistry;
}): Promise<{
    ok: false;
    error: {
        code: string;
        message: string;
    };
    data?: undefined;
} | {
    ok: true;
    data: {
        routes: never[];
    };
    error?: undefined;
}>;
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