import type { FetchImpl, ModelRequestTransform } from "../types";
export declare function applyOpenAIRequestTransformHeaders(headers: Record<string, string>, transform: ModelRequestTransform | undefined, profileUserAgent: string): Record<string, string>;
export declare function applyOpenAIRequestTransformBody(params: object, transform: ModelRequestTransform | undefined): void;
export declare function wrapFetchForOpenAIRequestTransform(baseFetch: FetchImpl, transform: ModelRequestTransform | undefined, profileUserAgent: string): FetchImpl;