export interface EnhancedQuery {
    originalQuery: string;
    finalQuery: string;
    queryChanged: boolean;
    typeOverride?: "keyword";
    appliedRules: string[];
}
export declare function enhanceQuery(query: string): EnhancedQuery;
export interface PostProcessedResults<T extends {
    url: string;
    snippet: string;
}> {
    results: T[];
    duplicatesRemoved: number;
}
export declare function postProcessResults<T extends {
    url: string;
    snippet: string;
}>(results: T[]): PostProcessedResults<T>;