export declare const authFields: string[];
export declare const CIRCULAR_STR = "[circular]";
export declare const ARRAY_STR = "[array]";
export declare const OBJECT_STR = "[object]";
export declare const SENSITIVE_STR = "[sensitive]";
export declare const TRUNCATED_STR = "[truncated]";
/**
 * Sanitizes an authorization header in the formats "$type $credentials" or "$credentials".
 *
 * It works differently for each credential type:
 * - JWT: removes the "verify signature" section
 * - Other: removes the full credential
 *
 * @param auth The authorization header in the format "$type $credentials"
 */
export declare function sanitizeAuth(auth: string): string;
export declare function cloneAndSanitizeObject(element: any, maxStrSize: number, depth: number, seenObjects?: any[], currentKey?: string): any;