/**
 * LlmClient backed by the Anthropic Messages API (ANTHROPIC_API_KEY) — the standalone
 * default once a user supplies a key. Uses fetch to avoid an SDK dependency.
 */
import type { CompleteOptions, LlmClient } from "../../core/ports.js";
import { type HttpLlmClientOptions } from "./http-client.js";
export type AnthropicOptions = HttpLlmClientOptions;
export declare class AnthropicLlmClient implements LlmClient {
    readonly id: string;
    private readonly delegate;
    constructor(opts?: AnthropicOptions);
    complete(prompt: string, opts?: CompleteOptions): Promise<string>;
}