/**
 * Bounded validation for the open-ended `capabilities` record on a worker
 * manifest.
 *
 * `isJSONValue()` already rejects the values JSON cannot round-trip — cycles,
 * `-0`, exotic prototypes — but it is deliberately unbounded in depth, key
 * count, and string size. A manifest arrives from a worker we do not trust, so
 * the depth and size ceilings have to be imposed here rather than delegated.
 *
 * @module worker/manifest/capabilities
 */
import { type JSONValue } from '../../core/json.ts';
import type { ManifestValidationFailure } from './failure.ts';
/**
 * Validate the manifest `capabilities` record from untrusted input.
 *
 * Capabilities are descriptive only. Nothing here consults their meaning —
 * a capability never grants authorization or affects routing without an
 * explicit host policy — so this checks shape and size and nothing else.
 */
export declare function parseManifestCapabilities(value: unknown, path: string): {
    ok: true;
    capabilities: Readonly<Record<string, JSONValue>>;
} | ManifestValidationFailure;