/**
 * Built-in framework capabilities. The runner registers these at boot via
 * {@link bootstrapCapabilityRegistry} so the LLM always has a discovery
 * surface for what is available in the session.
 *
 * All built-ins are agent-side, `origin: { kind: 'framework' }`, and
 * synchronous queries against the registry — they have no side-effects
 * outside the registry itself.
 *
 * @category Runtime
 * @since 2.0.0
 */
import type { CapabilityRegistry } from "./capability-registry.js";
import { type DefinedCapability } from "./define-capability.js";
/**
 * Build the three built-in discovery capabilities. They close over the
 * registry so the handlers stay in sync with mid-session register /
 * deregister events.
 *
 * @category Runtime
 * @since 2.0.0
 * @docLink packages/runner/capabilities#built-in-discovery-capabilities
 */
export declare function builtinCapabilities(registry: CapabilityRegistry): DefinedCapability[];
/**
 * Register all framework built-ins onto a registry. Idempotent — the
 * registry's `register` is keyed by name and overwrites prior entries with
 * the same name.
 *
 * @category Runtime
 * @since 2.0.0
 * @docLink packages/runner/capabilities#built-in-discovery-capabilities
 */
export declare function bootstrapCapabilityRegistry(registry: CapabilityRegistry): void;
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