/**
 * Valyu Domain Search Tools
 *
 * Specialized search for finance, papers, bio, patents, SEC, economics, and company research.
 * Package: @valyu/ai-sdk
 */
import type { ToolMetadata, PraisonTool } from '../registry/types';
export declare const VALYU_METADATA: ToolMetadata;
export interface ValyuSearchConfig {
    maxNumResults?: number;
}
export interface ValyuSearchInput {
    query: string;
}
export interface ValyuSearchResult {
    results: Array<{
        title: string;
        url: string;
        content: string;
        source?: string;
    }>;
}
/**
 * Create a Valyu Web Search tool
 */
export declare function valyuWebSearch(config?: ValyuSearchConfig): PraisonTool<ValyuSearchInput, ValyuSearchResult>;
/**
 * Create a Valyu Finance Search tool
 */
export declare function valyuFinanceSearch(config?: ValyuSearchConfig): PraisonTool<ValyuSearchInput, ValyuSearchResult>;
/**
 * Create a Valyu Paper Search tool
 */
export declare function valyuPaperSearch(config?: ValyuSearchConfig): PraisonTool<ValyuSearchInput, ValyuSearchResult>;
/**
 * Create a Valyu Bio Search tool
 */
export declare function valyuBioSearch(config?: ValyuSearchConfig): PraisonTool<ValyuSearchInput, ValyuSearchResult>;
/**
 * Create a Valyu Patent Search tool
 */
export declare function valyuPatentSearch(config?: ValyuSearchConfig): PraisonTool<ValyuSearchInput, ValyuSearchResult>;
/**
 * Create a Valyu SEC Search tool
 */
export declare function valyuSecSearch(config?: ValyuSearchConfig): PraisonTool<ValyuSearchInput, ValyuSearchResult>;
/**
 * Create a Valyu Economics Search tool
 */
export declare function valyuEconomicsSearch(config?: ValyuSearchConfig): PraisonTool<ValyuSearchInput, ValyuSearchResult>;
/**
 * Create a Valyu Company Research tool
 */
export declare function valyuCompanyResearch(config?: ValyuSearchConfig): PraisonTool<ValyuSearchInput, ValyuSearchResult>;
/**
 * Factory functions for registry
 */
export declare function createValyuWebSearchTool(config?: ValyuSearchConfig): PraisonTool<unknown, unknown>;
export declare function createValyuFinanceSearchTool(config?: ValyuSearchConfig): PraisonTool<unknown, unknown>;
export declare function createValyuPaperSearchTool(config?: ValyuSearchConfig): PraisonTool<unknown, unknown>;
export declare function createValyuBioSearchTool(config?: ValyuSearchConfig): PraisonTool<unknown, unknown>;
export declare function createValyuPatentSearchTool(config?: ValyuSearchConfig): PraisonTool<unknown, unknown>;
export declare function createValyuSecSearchTool(config?: ValyuSearchConfig): PraisonTool<unknown, unknown>;
export declare function createValyuEconomicsSearchTool(config?: ValyuSearchConfig): PraisonTool<unknown, unknown>;
export declare function createValyuCompanyResearchTool(config?: ValyuSearchConfig): PraisonTool<unknown, unknown>;