import { M as ModelProvider, a as ChatProviderWithExtraOptions } from './types-DW1hvH0W.js';
import { A as AnthropicModels, O as OpenrouterModels } from './types-B5XRh4v5.js';

interface AnthropicOptions {
    /** @see {@link https://docs.claude.com/en/api/openai-sdk#extended-thinking-support} */
    thinking?: {
        budget_tokens: number;
        type: 'enabled';
    };
}
/**
 * Create a Anthropic Provider
 * @see {@link https://docs.claude.com/en/api/openai-sdk}
 */
declare const createAnthropic: (apiKey: string, baseURL?: string) => ModelProvider & ChatProviderWithExtraOptions<AnthropicModels, AnthropicOptions>;

interface OpenRouterOptions {
    extraHeaders?: (Headers | Record<string, string>) & {
        'HTTP-Referer'?: string;
        'X-Title'?: string;
    };
    /**
     * Model routing
     *
     * @see {@link https://openrouter.ai/docs/features/model-routing}
     * @example
     * ```
     * {
     *   model: [ 'openai/gpt-1o' ],
     *   models: [ 'openai/gpt-4o', 'google/gemini-2.0-flash-001' ],
     *   messages: [
     *     { role: 'user', content: 'Hello, world!' },
     *   ]
     * }
     * ```
     */
    models?: string[];
    /**
     * Provider routing
     *
     * @see {@link https://openrouter.ai/docs/features/provider-routing}
     */
    provider?: {
        /**
         * Whether to allow backup providers when the primary is unavailable.
         *
         * @see {@link https://openrouter.ai/docs/features/provider-routing#disabling-fallbacks}
         * @default true
         * @example false
         */
        allowFallbacks?: boolean;
        /**
         * Control whether to use providers that may store data.
         *
         * @see {@link https://openrouter.ai/docs/features/provider-routing#requiring-providers-to-comply-with-data-policies}
         * @default 'allow'
         */
        dataCollection?: 'allow' | 'deny';
        /**
         * List of provider names to skip for this request.
         *
         * @see {@link https://openrouter.ai/docs/features/provider-routing#ignoring-providers}
         */
        ignore?: string[];
        /**
         * List of provider names to try in order (e.g. ["Anthropic", "OpenAI"]).
         *
         * @see {@link https://openrouter.ai/docs/features/provider-routing#ordering-specific-providers}
         * @example [ 'Anthropic', 'OpenAI' ]
         */
        order?: string[];
        /**
         * List of quantization levels to filter by (e.g. ["int4", "int8"]).
         *
         * @see {@link https://openrouter.ai/docs/features/provider-routing#quantization}
         * @example [ 'int4', 'int8' ]
         */
        quantizations?: string[];
        /**
         * Only use providers that support all parameters in your request.
         *
         * @see {@link https://openrouter.ai/docs/features/provider-routing#requiring-providers-to-support-all-parameters-beta}
         */
        requireParameters?: boolean;
        /**
         * Sort providers by price or throughput. (e.g. "price" or "throughput").
         *
         * @see {@link https://openrouter.ai/docs/features/provider-routing#provider-sorting}
         * @example 'price'
         */
        sort?: string;
    };
    /**
     * To help with prompts that exceed the maximum context size of a model.
     *
     * All OpenRouter endpoints with 8k or less context length will default to using middle-out.
     * To disable this, set `transforms: []` in the request body.
     *
     * @see {@link https://openrouter.ai/docs/features/message-transforms}
     * @default 'middle-out'
     */
    transforms?: string[];
}
/**
 * Create a OpenRouter Provider
 * @see {@link https://openrouter.ai/models}
 */
declare const createOpenRouter: (apiKey: string, baseURL?: string) => ModelProvider & ChatProviderWithExtraOptions<OpenrouterModels, OpenRouterOptions>;

export { createOpenRouter as a, createAnthropic as c };
export type { AnthropicOptions as A, OpenRouterOptions as O };