import type { NonEmptyArray } from '../internals/types';
import type { HTTPLinkBaseOptions } from './internals/httpUtils';
import type { HTTPHeaders, Operation } from './types';
export interface HTTPBatchLinkOptions extends HTTPLinkBaseOptions {
    maxURLLength?: number;
    /**
     * Headers to be set on outgoing requests or a callback that of said headers
     * @link http://trpc.io/docs/client/headers
     */
    headers?: HTTPHeaders | ((opts: {
        opList: NonEmptyArray<Operation>;
    }) => HTTPHeaders | Promise<HTTPHeaders>);
}
//# sourceMappingURL=HTTPBatchLinkOptions.d.ts.map