/**
 * @license
 * Copyright 2026 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
import Anthropic from "@anthropic-ai/sdk";
import type { IExecuteContext } from "@workglow/task-graph";
import type { IWebSearchProvider, WebSearchCapabilities, WebSearchRequest, WebSearchResponse } from "@workglow/web-search";
export interface AnthropicWebSearchOptions {
    readonly client?: Anthropic | undefined;
    /**
     * Key handed to the SDK. Left unset it reads `ANTHROPIC_API_KEY`, which is
     * the only other place this adapter looks — a credential-store key named for
     * it in the task's `credential_keys` is refused rather than sent.
     */
    readonly apiKey?: string | undefined;
    readonly model?: string | undefined;
    readonly maxTokens?: number | undefined;
    /**
     * How many searches the model may run for one request — Anthropic's
     * `max_uses`. A budget on the work done, not on the results returned, and
     * exceeding it comes back as a tool error that fails the search. Left unset,
     * the API applies its own default.
     */
    readonly maxUses?: number | undefined;
}
export declare class AnthropicWebSearchProvider implements IWebSearchProvider {
    readonly name = "anthropic";
    /** No endpoint: this adapter reaches Anthropic through the vendor SDK. */
    readonly endpoint: undefined;
    /** The SDK carries the key; `credentialKey` never reaches this request. */
    readonly acceptsCredentialKey = false;
    readonly capabilities: WebSearchCapabilities;
    private readonly client;
    private readonly model;
    private readonly maxTokens;
    private readonly maxUses;
    constructor(options?: AnthropicWebSearchOptions);
    search(request: WebSearchRequest, context: IExecuteContext): Promise<WebSearchResponse>;
    /**
     * A successful `web_search_tool_result` carries a LIST of results; a failed one
     * carries an error OBJECT, and the request still returns HTTP 200 with nothing
     * thrown. Branching on that is what keeps a quota failure from being recorded
     * as a search that legitimately found nothing.
     */
    private collect;
}