/**
 * Bedrock Converse codec. Pure request/response translation between OpenAI
 * Chat Completions JSON and Amazon Bedrock Converse, including streaming SSE.
 * Model discovery and transport live in `bedrock-source.ts`.
 */
import type { ConverseCommandInput, ConverseCommandOutput, ConverseStreamOutput } from "@aws-sdk/client-bedrock-runtime";
export declare function isOpusFiveModel(modelId: string): boolean;
export declare function toBedrockConverseInput(body: unknown): ConverseCommandInput;
export declare function fromBedrockConverseOutput(output: ConverseCommandOutput, model: string): Record<string, unknown>;
export declare function streamResponse(stream: AsyncIterable<ConverseStreamOutput>, model: string, signal?: AbortSignal): Response;
export declare function errorResponse(error: unknown): Response;