/**
 * Client-side secrets defence: every string is redacted BEFORE it enters the
 * tale, so nothing sensitive ever leaves the machine.
 */
/** Replace anything secret-shaped with a `[REDACTED:<kind>]` marker. */
export declare function redact(text: string): string;
/**
 * A deep copy of any JSON-shaped value with every string redacted. The draft path uses
 * this on agent-authored content: prose written by the composing agent can quote a
 * secret from its own context — defence in depth means the scrubber sees that too.
 */
export declare function redactDeep<T>(value: T): T;