import { Model, ModelFinish, ModelReply, Msg } from "./agent-runtime.js";
//#region src/agent-models.d.ts
export type AnthropicBlock = {
  type: "text";
  text: string;
} | {
  type: "tool_use";
  id: string;
  name: string;
  input: unknown;
} | {
  type: "tool_result";
  tool_use_id: string;
  content: string;
  is_error?: boolean;
};
export type AnthropicMessage = {
  role: "user" | "assistant";
  content: string | AnthropicBlock[];
};
export declare function renderNote(m: Extract<Msg, {
  role: "note";
}>): string;
export declare function toAnthropicMessages(msgs: Msg[]): AnthropicMessage[];
export type AnthropicResponseBlock = {
  type: string;
  text?: string;
  id?: string;
  name?: string;
  input?: unknown;
};
export declare function fromAnthropicContent(content: AnthropicResponseBlock[]): ModelReply;
export type AnthropicRequest = {
  model: string;
  max_tokens: number;
  messages: unknown[];
  thinking?: unknown;
  tools?: unknown[];
  system?: unknown;
};
export type AnthropicStreamEvent = {
  type: string;
  delta?: unknown;
};
export type AnthropicStream = AsyncIterable<AnthropicStreamEvent> & {
  finalMessage(): Promise<{
    content: AnthropicResponseBlock[];
    stop_reason?: string | null;
  }>;
};
export type AnthropicClient = {
  messages: {
    stream(body: AnthropicRequest): AnthropicStream;
  };
};
export type AnthropicCtor = new (opts?: {
  apiKey?: string;
}) => AnthropicClient;
export type AnthropicOptions = {
  model?: string;
  apiKey?: string;
  system?: string;
  maxTokens?: number;
  thinking?: boolean;
  client?: AnthropicClient;
};
export declare function loadAnthropicSdk(importSdk?: () => Promise<unknown>): Promise<AnthropicCtor>;
export declare function anthropic(opts?: AnthropicOptions): Model;
export declare function finishFromStopReason(stopReason: string | null | undefined): ModelFinish | undefined;
//#endregion