/**
 * Feature Flag Domain Service (Frontend)
 *
 * Frontend-specific domain service for feature flag management.
 * Implements FeatureFlagServiceInterface for clean dependency injection.
 *
 * @example
 * ```tsx
 * // With ServiceRegistry (auto-initialization)
 * await ServiceRegistry.initialize({
 *   services: [{ service: FeatureFlagDomainService, config: { cacheTtl: 300 } }],
 * });
 * const service = ServiceRegistry.get<FeatureFlagServiceInterface>('featureFlags');
 *
 * // Manual creation with provider
 * const service = new FeatureFlagDomainService({
 *   provider,
 *   store: useFeatureFlagStore.getState(),
 * });
 * await service.fetchAndSyncAll({ userId: user.id });
 * ```
 */
import type { FeatureFlag, FeatureFlagRule, FeatureFlagContext, FeatureFlagValue, FeatureFlagEvaluation, CreateFlagRequest } from '@plyaz/types';
import { BaseFrontendDomainService } from '../base/BaseFrontendDomainService';
import type { CoreFrontendFeatureFlagEventType, CoreFeatureFlagStore, CoreFeatureFlagServiceConfig, CoreFeatureFlagServiceInitConfig, CoreFeatureFlagServiceInterface, CoreServiceCreateOptions } from '@plyaz/types/core';
/**
 * Feature Flag Domain Service (Frontend)
 *
 * Frontend-specific domain service for feature flag management.
 * Implements FeatureFlagServiceInterface for clean dependency injection.
 *
 * @example
 * ```tsx
 * // With ServiceRegistry (auto-initialization)
 * await ServiceRegistry.initialize({
 *   services: [{ service: FeatureFlagDomainService, config: { cacheTtl: 300 } }],
 * });
 * const service = ServiceRegistry.get<FeatureFlagServiceInterface>('featureFlags');
 *
 * // Manual creation with provider
 * const service = new FeatureFlagDomainService({
 *   provider,
 *   store: useFeatureFlagStore.getState(),
 * });
 * await service.fetchAndSyncAll({ userId: user.id });
 * ```
 */
export declare class FrontendFeatureFlagDomainService extends BaseFrontendDomainService<CoreFeatureFlagServiceConfig, CoreFeatureFlagStore, Record<string, FeatureFlagValue>> implements CoreFeatureFlagServiceInterface {
    static readonly serviceKey: "featureFlags";
    /** Build API client for feature flags */
    private static buildApiClient;
    /** Build feature flag provider */
    private static buildProvider;
    /**
     * Factory method for ServiceRegistry auto-initialization.
     */
    static create(config: CoreFeatureFlagServiceInitConfig, options?: CoreServiceCreateOptions): Promise<FrontendFeatureFlagDomainService>;
    /**
     * Event prefix for all events emitted by this service
     * Required by BaseFrontendDomainService
     */
    protected eventPrefix: string;
    private readonly provider;
    constructor(config: CoreFeatureFlagServiceConfig);
    isAvailable(): boolean;
    dispose(): void;
    refresh(): Promise<void>;
    evaluate<TKey extends string = string>(key: TKey, context?: FeatureFlagContext): Promise<FeatureFlagEvaluation<TKey>>;
    isEnabled<TKey extends string = string>(key: TKey, context?: FeatureFlagContext): Promise<boolean>;
    getValue<T = FeatureFlagValue, TKey extends string = string>(key: TKey, context?: FeatureFlagContext): Promise<T>;
    evaluateAll<TKey extends string = string>(context?: FeatureFlagContext): Promise<Record<string, FeatureFlagEvaluation<TKey>>>;
    fetchAndSyncAll(context?: FeatureFlagContext): Promise<Record<string, FeatureFlagValue>>;
    createFlag<TKey extends string = string>(data: CreateFlagRequest<TKey>): Promise<FeatureFlag<TKey>>;
    updateFlag<TKey extends string = string>(key: TKey, data: Partial<CreateFlagRequest<TKey>>): Promise<FeatureFlag<TKey>>;
    deleteFlag<TKey extends string = string>(key: TKey): Promise<void>;
    getRules<TKey extends string = string>(key: TKey): Promise<FeatureFlagRule<TKey>[]>;
    getAllRules<TKey extends string = string>(): Promise<FeatureFlagRule<TKey>[]>;
    setOverride<TKey extends string = string>(key: TKey, value: FeatureFlagValue): void;
    removeOverride<TKey extends string = string>(key: TKey): void;
    clearOverrides(): void;
    subscribe(callback: () => void): () => void;
    on(event: CoreFrontendFeatureFlagEventType, handler: (data: unknown) => void): () => void;
    protected syncToStores(flags: Record<string, FeatureFlagValue>, replace?: boolean): void;
    private toValues;
}
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