import { LDInspectionFlagUsedHandler } from './types';
/**
 * Sentry integration for capturing feature flag evaluations from LaunchDarkly.
 *
 * See the [feature flag documentation](https://develop.sentry.dev/sdk/expected-features/#feature-flags) for more information.
 *
 * @example
 * ```
 * import * as Sentry from '@sentry/browser';
 * import {launchDarklyIntegration, buildLaunchDarklyFlagUsedInspector} from '@sentry/browser';
 * import * as LaunchDarkly from 'launchdarkly-js-client-sdk';
 *
 * Sentry.init(..., integrations: [launchDarklyIntegration()])
 * const ldClient = LaunchDarkly.initialize(..., {inspectors: [buildLaunchDarklyFlagUsedHandler()]});
 * ```
 */
export declare const launchDarklyIntegration: () => import("@sentry/core").Integration;
/**
 * LaunchDarkly hook to listen for and buffer flag evaluations. This needs to
 * be registered as an 'inspector' in LaunchDarkly initialize() options,
 * separately from `launchDarklyIntegration`. Both the hook and the integration
 * are needed to capture LaunchDarkly flags.
 */
export declare function buildLaunchDarklyFlagUsedHandler(): LDInspectionFlagUsedHandler;
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