export interface ExaSearchResult {
    title: string;
    url: string;
    snippet: string;
    publishedDate?: string;
}
export type Freshness = "realtime" | "day" | "week" | "any";
export declare function exaMaxAgeHoursForFreshness(freshness: Freshness | undefined): number | undefined;
export interface ExaSearchOptions {
    apiKey: string | null;
    numResults?: number;
    type?: "auto" | "instant" | "deep" | "keyword";
    category?: string;
    includeDomains?: string[];
    excludeDomains?: string[];
    signal?: AbortSignal;
    detail?: "summary" | "highlights";
    freshness?: Freshness;
}
export declare function searchExa(query: string, options: ExaSearchOptions): Promise<ExaSearchResult[]>;
export declare function findSimilarExa(url: string, options: ExaSearchOptions): Promise<ExaSearchResult[]>;
export declare function formatSearchResults(results: ExaSearchResult[]): string;