import { Config } from "../config/index.js";
import { Indexer, SearchResult } from "../index/indexer.js";
export interface SearchQuery {
    text?: string;
    person?: string;
    tag?: string;
    category?: string;
    startDate?: string;
    endDate?: string;
    limit?: number;
}
export interface ParsedQuery extends SearchQuery {
    originalQuery: string;
}
export declare class SearchEngine {
    private indexer;
    private config;
    constructor(indexer: Indexer, config: Config);
    parseQuery(query: string): ParsedQuery;
    search(query: string | SearchQuery): Promise<SearchResult[]>;
    searchByPerson(name: string, dateRange?: {
        start: string;
        end: string;
    }): Promise<SearchResult[]>;
    searchFullText(text: string): Promise<SearchResult[]>;
    getEntities(type?: string): {
        name: string;
        type: string;
        count: number;
    }[];
    getStats(): {
        noteCount: number;
        entityCount: number;
        lastIndexed: string | null;
    };
}
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