export { mod97, isIbanValue, luhn } from './patterns.js';
export declare const redactMask = "[REDACTED]";
/** Header names (lowercase) whose values are always masked. */
export declare const sensitiveHeaders: Set<string>;
/** Whether a header/query/field name denotes a secret. */
export declare function isSensitiveName(name: string): boolean;
/** Mask the values of sensitive headers; preserve every key. */
export declare function redactHeaders(headers: Record<string, string>, extra?: Set<string>): Record<string, string>;
/** Redact card numbers, JWTs, bearer tokens, cookie lines, and PII anywhere in a string. */
export declare function scrubValues(s: string): string;
/** Mask sensitive query/fragment params and scrub secrets in the path. */
export declare function redactUrl(url: string): string;
/** Mask values whose adjacent name is sensitive (see note above). Best-effort. */
export declare function scrubNamedValues(s: string): string;
/** Redact a body string: structurally (JSON keys / form fields) then by value. */
export declare function redactBody(body: string): string;
/** Project an already-redacted body into `dotted.path → scalar`, keeping only
 *  analytics scalars (num/bool/short non-mask strings). Null when nothing safe remains. */
export declare function projectBody(body: string | null | undefined): string | null;