import type { AgentTool } from "@apholdings/jensen-agent-core";
import { type Static } from "@sinclair/typebox";
import { type WebResearchEngine } from "../web-research/engine.js";
import type { WebSearchResponse, WebSearchResult } from "../web-research/types.js";
declare const webSearchSchema: import("@sinclair/typebox").TObject<{
    query: import("@sinclair/typebox").TString;
    limit: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TNumber>;
    provider: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TUnion<[import("@sinclair/typebox").TLiteral<"auto">, import("@sinclair/typebox").TLiteral<"searxng">, import("@sinclair/typebox").TLiteral<"duckduckgo-lite">]>>;
    freshness: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TUnion<[import("@sinclair/typebox").TLiteral<"day">, import("@sinclair/typebox").TLiteral<"week">, import("@sinclair/typebox").TLiteral<"month">, import("@sinclair/typebox").TLiteral<"year">]>>;
    language: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TString>;
    region: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TString>;
    category: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TString>;
    safeSearch: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TBoolean>;
}>;
export type WebSearchToolInput = Static<typeof webSearchSchema>;
export type { WebSearchResult };
export interface WebSearchToolDetails extends WebSearchResponse {
    resultCount: number;
    untrusted: true;
}
export interface WebSearchToolOptions {
    engine?: WebResearchEngine;
    fetch?: typeof fetch;
}
export declare function createWebSearchTool(options?: WebSearchToolOptions): AgentTool<typeof webSearchSchema>;
export type LegacyWebSearchResult = Pick<WebSearchResult, "title" | "url" | "snippet" | "source">;
export declare function parseDuckDuckGoLiteResults(html: string, limit?: number): LegacyWebSearchResult[];
export declare function searchDuckDuckGoLite(query: string, limit?: number, fetchImpl?: typeof fetch): Promise<LegacyWebSearchResult[]>;
export declare const webSearchTool: AgentTool<import("@sinclair/typebox").TObject<{
    query: import("@sinclair/typebox").TString;
    limit: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TNumber>;
    provider: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TUnion<[import("@sinclair/typebox").TLiteral<"auto">, import("@sinclair/typebox").TLiteral<"searxng">, import("@sinclair/typebox").TLiteral<"duckduckgo-lite">]>>;
    freshness: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TUnion<[import("@sinclair/typebox").TLiteral<"day">, import("@sinclair/typebox").TLiteral<"week">, import("@sinclair/typebox").TLiteral<"month">, import("@sinclair/typebox").TLiteral<"year">]>>;
    language: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TString>;
    region: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TString>;
    category: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TString>;
    safeSearch: import("@sinclair/typebox").TOptional<import("@sinclair/typebox").TBoolean>;
}>, any>;
//# sourceMappingURL=web-search.d.ts.map