/**
 * Integration discovery + setup loader for `introspection.init()`.
 *
 * Built-in integrations are resolved lazily (a missing framework just skips
 * its shim) and `setupOnce` runs at most once per identifier per process.
 */
import { DidNotEnable, isModuleNotFound, type Integration, type IntegrationHandles, type IntegrationSetupContext } from "./base.js";
export { DidNotEnable, isModuleNotFound };
export type { Integration, IntegrationHandles, IntegrationSetupContext };
/**
 * Return the built-in integrations whose framework is importable.
 *
 * Missing optional peer packages are expected and skipped quietly. Any OTHER
 * failure is surfaced at warn level rather than silently swallowed — it's a
 * bug, not an absent peer.
 */
export declare function discoverIntegrations(): Promise<Integration[]>;
/**
 * Run each integration's `setupOnce` exactly once.
 *
 * @returns the set of identifiers installed so far this process.
 */
export declare function setupIntegrations(integrations: Integration[], ctx: IntegrationSetupContext): Promise<Set<string>>;
/**
 * Run every integration teardown and clear the run-once guard, so the next
 * `setupIntegrations()` (e.g. after `introspection.shutdown()` + a fresh
 * `init()`) re-installs against the rebuilt provider instead of being skipped.
 */
export declare function teardownIntegrations(): void;
/** Clear the run-once guard (running teardowns). Test-only utility. */
export declare function resetInstalledForTests(): void;
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