import type { WebSearchProvider } from "#shared/web-search.js";
export type { WebSearchProvider };
declare const WEB_SEARCH_TOOL_KIND = "eve:web-search-tool";
/** Configuration accepted by {@link webSearch}. */
export interface WebSearchToolInput {
    /** Provider to use when the agent model is routed through AI Gateway. */
    readonly provider: WebSearchProvider;
}
/**
 * Provider-managed web search configuration.
 *
 * Export this from `agent/tools/web_search.ts` to select the AI Gateway
 * search provider for that agent. Direct provider models continue to use
 * their native web search implementation.
 */
export interface WebSearchToolDefinition {
    readonly kind: typeof WEB_SEARCH_TOOL_KIND;
    readonly provider: WebSearchProvider;
}
/**
 * Configures the framework-provided `web_search` tool.
 *
 * When no configuration file is present, eve uses Exa for AI Gateway
 * models.
 *
 * @example
 * ```ts
 * // agent/tools/web_search.ts
 * import { webSearch } from "eve/tools/web_search";
 *
 * export default webSearch({ provider: "parallel" });
 * ```
 */
export declare function webSearch(input: WebSearchToolInput): WebSearchToolDefinition;
/** Default provider-managed web search configuration. */
export declare const defaultWebSearch: WebSearchToolDefinition;
export default defaultWebSearch;
/** Returns whether a value is a provider-managed web search definition. */
export declare function isWebSearchToolDefinition(value: unknown): value is WebSearchToolDefinition;