export type RedactedString = string & {
    readonly __praxisRedactedString: true;
};
export declare function redactSecret(value: string | undefined): RedactedString | undefined;
export declare function redactHeaderValue(headerName: string, value: string): string;
export declare function redactSecretText(value: string): string;
export declare function redactSecretRecord(value: unknown): unknown;
export declare function redactHeaders(headers: Readonly<Record<string, string>> | undefined): Readonly<Record<string, string>>;
