/**
 * RAG Data Models for PraisonAI TypeScript SDK.
 *
 * Python parity with praisonaiagents/rag/models.py:
 * - RetrievalStrategy enum
 * - Citation class
 * - ContextPack class
 * - RAGResult class
 * - RAGConfig class
 */
/**
 * Available retrieval strategies for RAG.
 * Python parity with RetrievalStrategy enum.
 */
export declare const RetrievalStrategy: {
    readonly BASIC: "basic";
    readonly FUSION: "fusion";
    readonly HYBRID: "hybrid";
};
export type RetrievalStrategyType = typeof RetrievalStrategy[keyof typeof RetrievalStrategy];
/**
 * Source citation for RAG answers.
 * Python parity with Citation dataclass.
 */
export interface Citation {
    id: string;
    source: string;
    text: string;
    score: number;
    docId?: string;
    chunkId?: string;
    offset?: number;
    metadata: Record<string, any>;
}
/**
 * Create a new Citation with defaults.
 */
export declare function createCitation(partial: Partial<Citation> & {
    id: string;
    source: string;
    text: string;
}): Citation;
/**
 * Format citation as string.
 */
export declare function formatCitation(citation: Citation): string;
/**
 * Context pack for orchestrator pattern - retrieval without generation.
 * Python parity with ContextPack dataclass.
 */
export interface ContextPack {
    context: string;
    citations: Citation[];
    query: string;
    metadata: Record<string, any>;
}
/**
 * Create a new ContextPack with defaults.
 */
export declare function createContextPack(partial?: Partial<ContextPack>): ContextPack;
/**
 * Check if context pack has citations.
 */
export declare function hasCitations(pack: ContextPack): boolean;
/**
 * Format context pack for injection into a prompt.
 */
export declare function formatContextPackForPrompt(pack: ContextPack, includeSources?: boolean): string;
/**
 * Result from a RAG query.
 * Python parity with RAGResult dataclass.
 */
export interface RAGResult {
    answer: string;
    citations: Citation[];
    contextUsed: string;
    query: string;
    metadata: Record<string, any>;
}
/**
 * Create a new RAGResult with defaults.
 */
export declare function createRAGResult(partial?: Partial<RAGResult>): RAGResult;
/**
 * Format answer with inline citation references.
 */
export declare function formatAnswerWithCitations(result: RAGResult): string;
/**
 * Configuration for RAG pipeline.
 * Python parity with RAGConfig dataclass.
 */
export interface RAGConfig {
    topK: number;
    minScore: number;
    maxContextTokens: number;
    includeCitations: boolean;
    retrievalStrategy: RetrievalStrategyType;
    rerank: boolean;
    rerankTopK: number;
    model?: string;
    template: string;
    systemPrompt?: string;
    stream: boolean;
}
/**
 * Default RAG template.
 */
export declare const DEFAULT_RAG_TEMPLATE = "Answer the question based on the context below.\n\nContext:\n{context}\n\nQuestion: {question}\n\nAnswer:";
/**
 * Create a new RAGConfig with defaults.
 */
export declare function createRAGConfig(partial?: Partial<RAGConfig>): RAGConfig;