import { FeatureToggles } from '@grafana/data';
type FeatureToggleName = keyof FeatureToggles;
/**
 * Check a featureToggle
 * @param featureName featureToggle name
 * @param def default value if featureToggles aren't defined, false if not provided
 * @returns featureToggle value or def.
 */
export declare function getFeatureToggle(featureName: FeatureToggleName, def?: boolean): boolean;
export {};