/**
 * Hook API — 供 OpenClaw hook (kivo-intent-injection) 调用的高层 API。
 * 封装向量搜索、bootstrap 条目加载、注入格式化，hook 只需调用这些函数。
 */
export interface SearchResult {
    id: string;
    type: string;
    title: string;
    summary: string | null;
    content: string;
    confidence: number;
    domain: string | null;
    similarity: number;
}
export interface SearchOptions {
    limit?: number;
    threshold?: number;
    dbPath?: string;
}
export interface BootstrapOptions {
    limit?: number;
    agentId?: string;
    dbPath?: string;
}
export interface FormatOptions {
    maxChars?: number;
}
/**
 * Vector search: embed query via Ollama bge-m3, compute cosine similarity
 * against entries with compatible embeddings.
 * Returns top entries above similarity threshold.
 */
export declare function searchRelevantKnowledge(query: string, options?: SearchOptions): Promise<SearchResult[]>;
/**
 * Get high-value knowledge entries for bootstrap injection.
 * Filters by agent role/domain when possible.
 */
export declare function getBootstrapEntries(options?: BootstrapOptions): SearchResult[];
/**
 * Format search results into a markdown context block, respecting token budget.
 */
export declare function formatInjectionContext(entries: SearchResult[], options?: FormatOptions): string;
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