import { Features } from '@streamlayer/sdk-web-features';
import { StreamLayerSDK } from '@streamlayer/sdk-web-interfaces';
import { FeatureType } from '@streamlayer/sdk-web-types';
/**
 * A hook that manages the active feature of a StreamLayerSDK instance.
 * @param sdk - The StreamLayerSDK instance to manage the feature for.
 * @returns A tuple containing the active feature type and the active feature instance, or null if there is no active feature.
 */
export declare const useSdkFeature: (sdk: StreamLayerSDK) => [FeatureType | undefined, Features | null];