import type { EmbeddingModelMiddleware, LanguageModelMiddleware } from "ai";
import type { ProviderId } from "../providers/types";
/**
 * Converts snake_case params in providerOptions to camelCase
 * and moves all of them into providerOptions[providerName].
 * Also snakizes values in providerMetadata for OpenAI compatibility.
 */
export declare function forwardLanguageParams(providerName: ProviderId): LanguageModelMiddleware;
export declare function forwardEmbeddingParams(providerName: ProviderId): EmbeddingModelMiddleware;
export declare function extractProviderNamespace(id: string): string;
export declare function forwardParamsMiddleware(provider: string): LanguageModelMiddleware;
export declare function forwardParamsEmbeddingMiddleware(provider: string): EmbeddingModelMiddleware;