/**
 * Conversation Selector for Loop Mode
 * Handles discovery and selection of stored conversations from Redis
 */
import type { ConversationSummary, RedisStorageConfig } from "../../lib/types/index.js";
export declare class ConversationSelector {
    private redisClient;
    private redisConfig;
    private conversationCache;
    private cacheTimestamp;
    constructor(redisConfig?: RedisStorageConfig);
    /**
     * Initialize Redis connection
     */
    private initializeRedis;
    /**
     * Get available conversations for a user
     */
    getAvailableConversations(userId?: string): Promise<ConversationSummary[]>;
    /**
     * Display conversation menu and get user selection
     */
    displayConversationMenu(userId?: string): Promise<string | "NEW_CONVERSATION">;
    /**
     * Check if there are any stored conversations
     */
    hasStoredConversations(userId?: string): Promise<boolean>;
    /**
     * Close Redis connection
     */
    close(): Promise<void>;
    private scanConversationKeys;
    private processConversationKeys;
    private processSingleConversationKey;
    private sortConversationsByDate;
    private updateCache;
    private filterConversationsByUser;
    private createMenuChoices;
    private showSelectionPrompt;
    private handleRetrievalError;
    private handleMenuError;
    private createConversationSummary;
    private formatConversationChoice;
}