import type { LanguageModel } from "ai";
import type { AiOptions } from "../../types.js";
/**
 * How the provider factory is constructed from the imported SDK package.
 * - `cloud-apikey` — `factory({ apiKey })` then `provider(modelId)`.
 * - `ollama`       — `factory({ baseURL })` then `provider(modelId)`.
 */
export type ProviderKind = "cloud-apikey" | "ollama";
interface ProviderEntry {
    /** npm package name to dynamically import at runtime. */
    pkg: string;
    /** Named export from the package, e.g. `createAnthropic`. */
    factoryName: string;
    /** Env var that holds the API key. Optional — Ollama has none. */
    envVar?: string;
    /** Default model id when the user does not specify one. */
    defaultModel: string;
    kind: ProviderKind;
}
/**
 * Registry of supported AI SDK providers.
 *
 * To add a provider: drop a new entry here and publish the corresponding
 * `@ai-sdk/*` package as an optional peer dep in core's `package.json`.
 * Users install only the providers they use.
 */
declare const PROVIDER_REGISTRY: Record<string, ProviderEntry>;
/** Known provider ids plus any user-supplied string (validated at runtime). */
export type ProviderId = keyof typeof PROVIDER_REGISTRY | (string & {});
export interface ResolvedModel {
    model: LanguageModel;
    providerId: string;
    modelId: string;
}
/**
 * Best-effort provider auto-detection.
 *
 * Resolution order:
 *   1. First cloud provider (in `CLOUD_DETECT_ORDER`) with its env var set.
 *   2. Ollama daemon responding at `<endpoint>/` → "ollama".
 *   3. Otherwise `null`.
 */
export declare function detectProvider(endpoint?: string): Promise<string | null>;
/**
 * Resolve an AI SDK `LanguageModel` for the requested (or auto-detected) provider.
 *
 * Provider SDKs are loaded lazily via dynamic `import(specifier)` so unused
 * providers don't need to be installed. If the chosen provider's package is
 * missing, the error message includes an install hint.
 */
export declare function createLanguageModel(config: AiOptions): Promise<ResolvedModel>;
export {};
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