import type { JsonObject, Message, ModelCapabilities, ProviderEvent, ProviderRequest } from "@arnilo/prism";
export declare function openAIChatBody(request: ProviderRequest): JsonObject;
export declare function openAIChatEvents(body: ReadableStream<Uint8Array>, signal?: AbortSignal): AsyncIterable<ProviderEvent>;
/**
 * Chat Completions serializer that preserves thinking as top-level
 * `reasoning_content` instead of folding it into text (needed for tool-call
 * continuity on reasoning models behind the Go gateway).
 */
export declare function serializeOpenCodeGoChatMessage(message: Message, capabilities: ModelCapabilities, preserveThinking: boolean): JsonObject;