/**
 * Exa findSimilar endpoint wrapper.
 */
import type { ToolPerformResult } from "./formatters.js";
interface FindSimilarParams {
    url: string;
    numResults?: number;
    textMaxCharacters?: number;
    excludeSourceDomain?: boolean;
    startPublishedDate?: string;
    endPublishedDate?: string;
    includeDomains?: string[];
    excludeDomains?: string[];
}
export declare function performFindSimilar(apiKey: string, params: FindSimilarParams): Promise<ToolPerformResult>;
export {};