import type { Filter, FilterContext, JsonObject, FilterResult } from '../types.js';
/**
 * ResponseOpenAIToResponsesBridgeFilter
 * - 将 OpenAI Chat 形状的响应桥接为 OpenAI Responses 形状
 * - 与 Anthropic 并行：使用 filter 进行形状/协议转换（而非 endpoint 分支）
 * - 阶段：response_post（在基础规范化之后执行）
 */
export declare class ResponseOpenAIToResponsesBridgeFilter implements Filter<JsonObject> {
    readonly name = "response_openai_to_responses_bridge";
    readonly stage: FilterContext['stage'];
    apply(input: JsonObject, ctx: FilterContext): Promise<FilterResult<JsonObject>>;
}
export default ResponseOpenAIToResponsesBridgeFilter;
