/**
 * Masks credentials in a connection URL: userinfo and any secret-looking query
 * parameter. Returns the input unchanged when it does not parse as a URL.
 */
export declare function redactConnectionUrl(url: string): string;
/** Masks every header value whose name carries credentials. */
export declare function redactHeaders(headers: Record<string, string> | undefined): Record<string, string>;
/** Masks `token=`, `apikey=`, `user:pass@` and friends inside a config blob. */
export declare function redactConnectionUrlsInText(text: string): string;
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