/**
 * Feature Flag Module - Shared Service Factory
 *
 * Provides the service factory used by the NestJS FeatureFlagModule.
 * For NestJS usage, import from '@plyaz/core/backend/featureFlags'.
 */
import type { CoreFeatureFlagModuleConfig } from '@plyaz/types/core';
import type { FeatureFlagService } from './service';
import type { FeatureFlagKey } from '../types';
/**
 * Injection token for NestJS DI
 */
export declare const FEATURE_FLAG_SERVICE = "FEATURE_FLAG_SERVICE";
/**
 * Creates the FeatureFlagService
 * Used by NestJS FeatureFlagModule internally
 */
export declare function createFeatureFlagService(config?: CoreFeatureFlagModuleConfig): Promise<FeatureFlagService<FeatureFlagKey>>;
export { FeatureFlagService } from './service';
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