/**
 * Response interface with output_text property added.
 * This will match the ResponseCreateResponse type once generated.
 */
interface Response {
    object: 'response';
    output: Array<{
        type: string;
        content?: Array<{
            type: string;
            text?: string;
        }>;
    }>;
    output_text?: string;
}
/**
 * Adds the output_text convenience property to a Response object.
 * Aggregates all output_text items from the output list.
 *
 * If no output_text content blocks exist, then an empty string is set.
 *
 * This mutates the response object in place, matching OpenAI's Node SDK pattern.
 */
export declare function addOutputText(rsp: Response): void;
export {};
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