/**
 * Error-detail scrubber for the cloud telemetry lane. `errorDetail` is the
 * only free-text property Vendo ever sends, so anything that could identify
 * a person, machine, or credential is replaced with a fixed token before the
 * value leaves the process. The CLI scrubs at the call site and client.ts
 * scrubs again as defense-in-depth; both use this one function.
 */
/**
 * Redact identifying material from an error message, collapse whitespace,
 * and cap the result at 200 chars — truncation happens AFTER redaction so a
 * secret can never straddle the cut. Never throws; non-strings return "".
 */
export declare function scrubErrorDetail(input: string): string;