export interface IResearchOptions {
    apiKey: string;
    query: string;
    searchDepth?: 'basic' | 'advanced' | 'deep';
    maxSources?: number;
    allowedDomains?: string[];
    blockedDomains?: string[];
}
export interface IResearchResponse {
    answer: string;
    sources: Array<{
        url: string;
        title: string;
        snippet: string;
    }>;
    searchQueries?: string[];
    metadata?: Record<string, unknown>;
}
export declare function research(options: IResearchOptions): Promise<IResearchResponse>;