import { Adapter, ProviderData } from 'flags';
import { ClientOptions, ContextWithTracking, Context, BucketClient } from '@bucketco/node-sdk';
export { Context } from '@bucketco/node-sdk';

type AdapterOptions = Pick<ContextWithTracking, 'enableTracking' | 'meta'>;
type AdapterResponse = {
    featureIsEnabled: (options?: AdapterOptions) => Adapter<boolean, Context>;
    /** The Bucket client instance used by the adapter. */
    bucketClient: () => Promise<BucketClient>;
};
declare function createBucketAdapter(clientOptions: ClientOptions): AdapterResponse;
/**
 * The default Bucket adapter.
 *
 * This is a convenience object that pre-initializes the Bucket SDK and provides
 * the adapter function for usage with the Flags SDK.
 *
 * This is the recommended way to use the Bucket adapter.
 *
 * ```ts
 * // flags.ts
 * import { flag } from 'flags/next';
 * import { bucketAdapter, type Context } from '@flags-sdk/bucket';
 *
 * const flag = flag<boolean, Context>({
 *   key: 'my-flag',
 *   defaultValue: false,
 *   identify: () => ({ key: "user-123" }),
 *   adapter: bucketAdapter.featureIsEnabled(),
 * });
 * ```
 */
declare const bucketAdapter: AdapterResponse;
/**
 * Get the provider data for the Bucket adapter.
 *
 * This function is used the the [Flags API endpoint](https://vercel.com/docs/workflow-collaboration/feature-flags/implement-flags-in-toolbar#creating-the-flags-api-endpoint) to load and emit your Bucket data.
 *
 * ```ts
 * // .well-known/vercel/flags/route.ts
 * import { NextResponse, type NextRequest } from 'next/server';
 * import { verifyAccess, type ApiData } from 'flags';
 * import { bucketAdapter, getProviderData } from '@flags-sdk/bucket';
 *
 * export async function GET(request: NextRequest) {
 *   const access = await verifyAccess(request.headers.get('Authorization'));
 *   if (!access) return NextResponse.json(null, { status: 401 });
 *
 *   return NextResponse.json<ApiData>(
 *     await getProviderData({ bucketClient: await bucketAdapter.bucketClient() }),
 *   );
 * }
 * ```
 */
declare function getProviderData({ bucketClient, }?: {
    /**
     * The BucketClient instance.
     */
    bucketClient?: BucketClient;
}): Promise<ProviderData>;

export { bucketAdapter, createBucketAdapter, getProviderData };