export interface AuditEvent {
    tool: string;
    timestamp: string;
    promptLength?: number;
    products?: string[];
    success: boolean;
}
export declare class AuditTrailService {
    private enabled;
    private events;
    record(event: AuditEvent): void;
    getRecent(): AuditEvent[];
}
export declare const auditTrail: AuditTrailService;
//# sourceMappingURL=audit-trail.d.ts.map