/**
 * Redis Feature Flag Provider
 *
 * Redis-based provider implementation supporting distributed caching and storage.
 * This will be moved to @plyaz/core when the package structure is finalized.
 *
 * @fileoverview Redis provider implementation for feature flags
 * @version 1.0.0
 */
import type { FeatureFlag, FeatureFlagRule, FeatureFlagConfig, FeatureFlagValue, CreateFlagRequest } from '@plyaz/types';
import { FeatureFlagProvider } from '../provider';
/**
 * Redis-based feature flag provider supporting distributed caching and storage.
 *
 * @class RedisFeatureFlagProvider
 * @extends {FeatureFlagProvider}
 *
 * @example
 * ```typescript
 * const provider = new RedisFeatureFlagProvider<FeatureFlagKey>({
 *   provider: 'redis',
 *   redisConfig: {
 *     url: 'redis://localhost:6379',
 *     keyPrefix: 'feature_flags',
 *   },
 *   isCacheEnabled: true,
 *   cacheTtl: 300,
 * }, FEATURES);
 *
 * await provider.initialize();
 * const isEnabled = await provider.isEnabled('AUTH_GOOGLE');
 * ```
 */
export declare class RedisFeatureFlagProvider<FeatureFlagKey extends string> extends FeatureFlagProvider<FeatureFlagKey> {
    /**
     * Creates a new Redis feature flag provider.
     *
     * @param config - Provider configuration with Redis settings
     * @param features - Record of feature flag keys to their default values
     */
    constructor(config: FeatureFlagConfig<FeatureFlagKey>, features: Record<FeatureFlagKey, FeatureFlagValue>);
    /**
     * Fetches flags and rules from Redis storage.
     *
     * @protected
     * @returns Promise resolving to flags and rules from Redis
     */
    protected fetchData(): Promise<{
        flags: FeatureFlag<FeatureFlagKey>[];
        rules: FeatureFlagRule<FeatureFlagKey>[];
    }>;
    /**
     * Validates the Redis provider configuration.
     *
     * @private
     * @throws Error if configuration is invalid
     */
    private validateConfig;
    /**
     * Validates Redis URL format.
     *
     * @private
     * @param url - URL to validate
     * @returns True if valid Redis URL
     */
    private isValidRedisUrl;
    /**
     * Gets Redis provider information.
     *
     * @returns Redis provider status information
     */
    getRedisInfo(): {
        url?: string;
        keyPrefix?: string;
        isImplemented: boolean;
        requiredImplementation: string[];
        recommendedPatterns: string[];
    };
    createFlag(_data: CreateFlagRequest<FeatureFlagKey>): Promise<FeatureFlag<FeatureFlagKey>>;
    updateFlag(_key: FeatureFlagKey, _data: Partial<CreateFlagRequest<FeatureFlagKey>>): Promise<FeatureFlag<FeatureFlagKey>>;
    deleteFlag(_key: FeatureFlagKey): Promise<void>;
    getRules(_key: FeatureFlagKey): Promise<FeatureFlagRule<FeatureFlagKey>[]>;
    getAllRules(): Promise<FeatureFlagRule<FeatureFlagKey>[]>;
}
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