import { ProviderV4, LanguageModelV4 } from '@ai-sdk/provider';
import { Resolvable, FetchFunction } from '@ai-sdk/provider-utils';
import { anthropicTools } from '@ai-sdk/anthropic/internal';

interface AmazonBedrockCredentials {
    region: string;
    accessKeyId: string;
    secretAccessKey: string;
    sessionToken?: string;
}

type AmazonBedrockAnthropicModelId = 'anthropic.claude-sonnet-5' | 'anthropic.claude-fable-5' | 'anthropic.claude-opus-4-8' | 'anthropic.claude-opus-4-7' | 'anthropic.claude-opus-4-6-v1' | 'anthropic.claude-sonnet-4-6-v1' | 'anthropic.claude-opus-4-5-20251101-v1:0' | 'anthropic.claude-sonnet-4-5-20250929-v1:0' | 'anthropic.claude-opus-4-20250514-v1:0' | 'anthropic.claude-sonnet-4-20250514-v1:0' | 'anthropic.claude-opus-4-1-20250805-v1:0' | 'anthropic.claude-haiku-4-5-20251001-v1:0' | 'anthropic.claude-3-7-sonnet-20250219-v1:0' | 'anthropic.claude-3-5-sonnet-20241022-v2:0' | 'anthropic.claude-3-5-sonnet-20240620-v1:0' | 'anthropic.claude-3-5-haiku-20241022-v1:0' | 'anthropic.claude-3-opus-20240229-v1:0' | 'anthropic.claude-3-sonnet-20240229-v1:0' | 'anthropic.claude-3-haiku-20240307-v1:0' | 'us.anthropic.claude-sonnet-5' | 'us.anthropic.claude-fable-5' | 'us.anthropic.claude-opus-4-8' | 'us.anthropic.claude-opus-4-7' | 'us.anthropic.claude-opus-4-6-v1' | 'us.anthropic.claude-sonnet-4-6-v1' | 'us.anthropic.claude-opus-4-5-20251101-v1:0' | 'us.anthropic.claude-sonnet-4-5-20250929-v1:0' | 'us.anthropic.claude-opus-4-20250514-v1:0' | 'us.anthropic.claude-sonnet-4-20250514-v1:0' | 'us.anthropic.claude-opus-4-1-20250805-v1:0' | 'us.anthropic.claude-haiku-4-5-20251001-v1:0' | 'us.anthropic.claude-3-7-sonnet-20250219-v1:0' | 'us.anthropic.claude-3-5-sonnet-20241022-v2:0' | 'us.anthropic.claude-3-5-sonnet-20240620-v1:0' | 'us.anthropic.claude-3-5-haiku-20241022-v1:0' | 'us.anthropic.claude-3-opus-20240229-v1:0' | 'us.anthropic.claude-3-sonnet-20240229-v1:0' | 'us.anthropic.claude-3-haiku-20240307-v1:0' | (string & {});

interface AmazonBedrockAnthropicProvider extends ProviderV4 {
    /**
     * Creates a model for text generation.
     */
    (modelId: AmazonBedrockAnthropicModelId): LanguageModelV4;
    /**
     * Creates a model for text generation.
     */
    languageModel(modelId: AmazonBedrockAnthropicModelId): LanguageModelV4;
    /**
     * Anthropic-specific computer use tool.
     */
    tools: typeof anthropicTools;
    /**
     * @deprecated Use `embeddingModel` instead.
     */
    textEmbeddingModel(modelId: string): never;
}
interface AmazonBedrockAnthropicProviderSettings {
    /**
     * The AWS region to use for the Bedrock provider. Defaults to the value of the
     * `AWS_REGION` environment variable.
     */
    region?: string;
    /**
     * API key for authenticating requests using Bearer token authentication.
     * When provided, this will be used instead of AWS SigV4 authentication.
     * Defaults to the value of the `AWS_BEARER_TOKEN_BEDROCK` environment variable.
     */
    apiKey?: string;
    /**
     * The AWS access key ID to use for the Bedrock provider. Defaults to the value of the
     * `AWS_ACCESS_KEY_ID` environment variable.
     */
    accessKeyId?: string;
    /**
     * The AWS secret access key to use for the Bedrock provider. Defaults to the value of the
     * `AWS_SECRET_ACCESS_KEY` environment variable.
     */
    secretAccessKey?: string;
    /**
     * The AWS session token to use for the Bedrock provider. Defaults to the value of the
     * `AWS_SESSION_TOKEN` environment variable.
     */
    sessionToken?: string;
    /**
     * Base URL for the Bedrock API calls.
     */
    baseURL?: string;
    /**
     * Custom headers to include in the requests.
     */
    headers?: Resolvable<Record<string, string | undefined>>;
    /**
     * Custom fetch implementation. You can use it as a middleware to intercept requests,
     * or to provide a custom fetch implementation for e.g. testing.
     */
    fetch?: FetchFunction;
    /**
     * The AWS credential provider to use for the Bedrock provider to get dynamic
     * credentials similar to the AWS SDK. Setting a provider here will cause its
     * credential values to be used instead of the `accessKeyId`, `secretAccessKey`,
     * and `sessionToken` settings.
     */
    credentialProvider?: () => PromiseLike<Omit<AmazonBedrockCredentials, 'region'>>;
}
/**
 * Create an Amazon Bedrock Anthropic provider instance.
 * This provider uses the native Anthropic API through Bedrock's InvokeModel endpoint,
 * bypassing the Converse API for better feature compatibility.
 */
declare function createAmazonBedrockAnthropic(options?: AmazonBedrockAnthropicProviderSettings): AmazonBedrockAnthropicProvider;
/**
 * Default Bedrock Anthropic provider instance.
 */
declare const amazonBedrockAnthropic: AmazonBedrockAnthropicProvider;

export { type AmazonBedrockAnthropicModelId, type AmazonBedrockAnthropicProvider, type AmazonBedrockAnthropicProviderSettings, type AmazonBedrockAnthropicModelId as BedrockAnthropicModelId, type AmazonBedrockAnthropicProvider as BedrockAnthropicProvider, type AmazonBedrockAnthropicProviderSettings as BedrockAnthropicProviderSettings, amazonBedrockAnthropic, amazonBedrockAnthropic as bedrockAnthropic, createAmazonBedrockAnthropic, createAmazonBedrockAnthropic as createBedrockAnthropic };