/**
 * IR-to-descriptor conversion — builds ServiceDescriptors from Manifest IRs.
 *
 * Extracts exposed entities and commands from a compiled IR so services
 * can advertise their federation surface to peers.
 *
 * @module federation/descriptor
 */
import type { IR } from '../ir';
import type { ServiceDescriptor } from './types';
/**
 * Build a ServiceDescriptor from a compiled IR and a service identity.
 * Only entities and commands explicitly listed in `expose` are advertised;
 * if `expose` is omitted, all entities with commands are exposed.
 */
export declare function buildDescriptor(serviceId: string, ir: IR, options: {
    endpoint: string;
    displayName?: string;
    auth?: ServiceDescriptor['auth'];
    /** Explicit list of entity names to expose. Omit to expose all with commands. */
    exposeEntities?: string[];
    /** Per-command policy requirements. Defaults to the command's own policy list. */
    commandPolicies?: Record<string, string[]>;
}): ServiceDescriptor;
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