/**
 * Core Context Engine for Universal Context Management System
 * Provides CRUD operations and usage tracking for contexts
 */
import 'reflect-metadata';
import type { Context, CreateStaticContextParams, CreateDynamicContextParams, CreateHybridContextParams, SearchFilters, ContextStats, SystemStats } from './types/context.js';
import type { IContextStorage } from './interfaces/context-storage.js';
export declare class ContextEngine {
    private store;
    private searchEngine;
    private summarizer;
    private embedder;
    private codeExtractor;
    private topicExtractor;
    constructor(store?: IContextStorage);
    /**
     * Initialize the context engine
     */
    initialize(): Promise<void>;
    /**
     * Create a static context
     */
    createStatic(params: CreateStaticContextParams): Promise<Context>;
    /**
     * Create a dynamic context from conversation with ML processing
     */
    createFromConversation(params: CreateDynamicContextParams): Promise<Context>;
    /**
     * Create a hybrid context - enhance static template with ML insights
     */
    enhanceContext(params: CreateHybridContextParams): Promise<Context>;
    /**
     * Get a context by ID or name
     */
    get(identifier: string): Promise<Context | null>;
    /**
     * Search contexts (hybrid: keyword + semantic)
     */
    search(query: string, filters?: SearchFilters): Promise<Context[]>;
    /**
     * List contexts with optional filters
     */
    list(filters?: SearchFilters): Promise<Context[]>;
    /**
     * Update context
     */
    update(id: string, updates: Partial<Context>): Promise<Context>;
    /**
     * Delete context
     */
    delete(id: string): Promise<void>;
    /**
     * Use a context (tracks usage)
     */
    use(id: string, platform: string): Promise<Context>;
    /**
     * Create new version of context (stub for Phase 4)
     */
    version(id: string, changes: string): Promise<Context>;
    /**
     * Get statistics for a context or system-wide
     */
    getStats(id?: string): Promise<ContextStats | SystemStats>;
    /**
     * Generate a unique context ID
     */
    private generateId;
    /**
     * Format conversation messages as content (simple version for Phase 1)
     */
    private formatConversationAsContent;
}
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