export declare enum SearchStrategy {
    SIMPLE = "SIMPLE",
    FTS5 = "FTS5"
}
export interface SearchDocument {
    id: string;
    fields: Record<string, string>;
}
export interface SearchResult {
    id: string;
    score: number;
}
export interface SearchEngine {
    index(documents: SearchDocument[]): void;
    add(document: SearchDocument): void;
    update(id: string, document: SearchDocument): void;
    remove(id: string): void;
    search(query: string, limit?: number): SearchResult[];
    close(): void;
}