import type Anthropic from "@anthropic-ai/sdk";
import { type Reranker, type RetrievalModel, type RetrieverHit } from "@use-crux/core/retrieval";
import { AnthropicChatStream } from "./stream";
import type { AnthropicExtra } from "./types";
/** Configuration for `anthropic.retrievalModel()`. */
export interface AnthropicRetrievalModelConfig {
    model: string;
}
/** Configuration for `anthropic.reranker()`. */
export interface AnthropicRerankerConfig extends AnthropicRetrievalModelConfig {
    name?: string;
    topN?: number;
    document?: (hit: RetrieverHit) => string;
}
/**
 * Public Anthropic provider runtime.
 *
 * Anthropic is a single-turn provider: the SDK exposes one message call or
 * stream per turn, while Crux owns prompt resolution, tool loops, validation
 * retry, safety, observability, and memory capture.
 */
export declare const anthropicProviderRuntime: import("@use-crux/core/adapter").DefinedSingleTurnProviderRuntime<Anthropic, Pick<Anthropic.Messages.Message, "content">, AnthropicChatStream, AnthropicExtra, Record<string, never>, {
    retrievalModel(config: AnthropicRetrievalModelConfig): RetrievalModel;
    reranker(config: AnthropicRerankerConfig): Reranker;
}, Record<never, never>>;
/** Create an Anthropic adapter bound to a client instance. */
export declare const createAnthropic: (client: Anthropic, deps?: Record<string, never> | undefined) => import("@use-crux/core/adapter/provider-runtime/runtime-types").SingleTurnProviderRuntime<Anthropic, Pick<Anthropic.Messages.Message, "content">, AnthropicChatStream, AnthropicExtra> & Record<never, never> & {
    retrievalModel(config: AnthropicRetrievalModelConfig): RetrievalModel;
    reranker(config: AnthropicRerankerConfig): Reranker;
};
/** Lightweight helper factory generated from the Anthropic provider runtime. */
export declare const anthropicHelpers: import("@use-crux/core/adapter").NativeChatHelpers<Anthropic>;