/**
 * Thin wrapper over the generated Zeus client for the CLI's backend
 * GraphQL calls.
 *
 * Zeus is generated from `backend/schema.graphql` into
 * `./zeus/index.ts` (see `backend/axolotl.json`). The generated files are
 * codegen artifacts — never hand-edit them. This module centralizes auth
 * headers (machine JWT + optional team id) so call sites never rebuild the
 * `Authorization` / `X-Team-Id` contract by hand.
 */
import { Chain, type GraphQLResponse } from "./zeus/index.js";
import { scalars } from "./scalars.js";
export type { GraphQLResponse };
/** Create an authenticated backend GraphQL client (Zeus `Chain`). */
export declare function createBackendClient(opts: {
    backendUrl: string;
    machineJwt: string;
    teamId?: string;
}): ReturnType<typeof Chain>;
/** Shared scalar codecs (ID / DateTime / Long). */
export { scalars };
/** True when an error message looks like an auth rejection. */
export declare function isAuthErrorMessage(message: string): boolean;
/**
 * The error message from a caught Zeus `GraphQLError`, or the raw error
 * string when the thrown value is not a GraphQL response error.
 */
export declare function graphqlErrorMessage(err: unknown): string;
/**
 * Classify a caught Zeus error as an auth rejection. Zeus throws
 * `GraphQLError` for HTTP 200 responses with a GraphQL `errors` array, but
 * non-2xx HTTP responses (e.g. 401/403) are rejected with the parsed JSON
 * body object. Handle both without losing the original message.
 */
export declare function classifyGraphqlError(err: unknown): {
    authRejected: boolean;
    message: string;
};
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