import type { ProxyResponse } from './types.js';
/**
 * Extract a human-readable error message from a Tokenite-style envelope.
 *
 * The dashboard returns `{ error: { code, message, status?, details? } }`
 * for structured errors and (rarely) `{ error: "literal message" }` from
 * legacy paths. This helper unifies both shapes and falls back to a
 * caller-supplied default when the body is missing or malformed.
 */
export declare const extractErrorMessage: (body: unknown, fallback: string) => string;
export declare const toProxyResponse: (body: unknown) => ProxyResponse;
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