import type { ChatRequest, ChatResponse, LLMProvider, ProviderRuntimeMetadata, ProviderRuntimeMetadataDeps } from './interface.js';
type AnthropicStreamCapableClient = {
    messages: {
        stream: unknown;
    };
};
export interface AnthropicSdkProviderAuthConfig {
    readonly mode: 'api-key' | 'anonymous';
    readonly configured: boolean;
    readonly detail: string;
    readonly envVars?: readonly string[] | undefined;
    readonly secretKeys?: readonly string[] | undefined;
    readonly serviceNames?: readonly string[] | undefined;
    readonly allowAnonymous?: boolean | undefined;
    readonly anonymousConfigured?: boolean | undefined;
    readonly anonymousDetail?: string | undefined;
}
export interface AnthropicSdkProviderOptions {
    readonly name: string;
    readonly label: string;
    readonly defaultModel: string;
    readonly models: readonly string[];
    /**
     * Build the vendor client for one request.
     *
     * A promise is allowed because both Bedrock providers and the Vertex
     * provider now resolve their vendor package (`@anthropic-ai/bedrock-sdk`,
     * `@anthropic-ai/sdk`) through a dynamic import at this point rather than a
     * static import at module init, see utils/optional-dependency.ts. The one
     * caller below already runs inside an async retry body, so awaiting here
     * changes no public signature, and a sync factory (every test double, for
     * instance) still satisfies the type unchanged.
     */
    readonly createClient: () => AnthropicStreamCapableClient | Promise<AnthropicStreamCapableClient>;
    readonly auth: AnthropicSdkProviderAuthConfig;
    readonly streamProtocol: string;
    readonly notes?: readonly string[] | undefined;
}
export declare class AnthropicSdkProvider implements LLMProvider {
    private readonly options;
    readonly name: string;
    readonly credentialAuthority: "resolver";
    readonly models: string[];
    constructor(options: AnthropicSdkProviderOptions);
    chat(params: ChatRequest): Promise<ChatResponse>;
    describeRuntime(deps: ProviderRuntimeMetadataDeps): Promise<ProviderRuntimeMetadata>;
}
export {};
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