import type { ProxyOtlpLogTransport } from "../types/index.js";
/** Only explicit transient transport failures may be retained and retried. */
export declare function getProxyOtlpRetryAfter(error: Error | undefined): number | undefined;
/** Both proxy queues use this transport; success is not backend persistence. */
export declare function createProxyOtlpLogTransport(endpoint: string, timeoutMillis: number): ProxyOtlpLogTransport;