export interface AuditLogEntry {
    timestamp: string;
    eventType: string;
    clientId?: string;
    userId?: string;
    ip?: string;
    outcome: 'success' | 'failure';
    details?: Record<string, unknown>;
}
export declare class AuthAuditService {
    private readonly logger;
    logTokenIssued(clientId: string, userId: string, ip?: string): void;
    logTokenRevoked(jti: string, ip?: string): void;
    logClientRegistered(clientId: string, clientName: string, ip?: string): void;
    logAuthorizationGranted(clientId: string, userId: string, ip?: string): void;
    logAuthorizationDenied(clientId: string, reason: string, ip?: string): void;
    logRateLimited(ip: string): void;
    private log;
}
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