import { type Harness } from "@vendoai/core";
/** The adapter slots a harness's `requires` can speak about. The SLOT being
 *  filled is the switch — there is no capability boolean anywhere (§9). */
export interface ComposedAdapters {
    sandbox?: unknown;
}
/**
 * Build-list item 5 — check `requires` at composition, never at runtime.
 * A spawned-CLI harness with no machine to live on is a wiring mistake the host
 * should hear about at boot, not a turn that dies in front of a user.
 */
export declare function assertHarnessComposable(harness: Harness, adapters: ComposedAdapters): void;
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