/**
 * DTO for administrative user deletion
 *
 * Permanently deletes user and ALL associated data:
 * - Sessions, verification tokens, MFA devices, trusted devices
 * - Social accounts, login attempts, challenge sessions, audit logs
 *
 * Warning: IRREVERSIBLE - All user data permanently removed from database.
 *
 * @example
 * ```typescript
 * const result = await authService.deleteUser({
 *   sub: 'user-uuid-123'
 * });
 * ```
 */
export declare class DeleteUserDTO {
    /**
     * User UUID (sub) to delete
     *
     * Must be valid UUID format
     */
    sub: string;
}
/**
 * Response DTO for administrative user deletion
 *
 * Confirms deletion and provides counts of cascade-deleted records.
 *
 * @example
 * ```typescript
 * {
 *   success: true,
 *   deletedUserId: 'user-uuid-123',
 *   deletedRecords: {
 *     sessions: 5,
 *     verificationTokens: 2,
 *     mfaDevices: 1,
 *     trustedDevices: 3,
 *     socialAccounts: 2,
 *     loginAttempts: 10,
 *     challengeSessions: 1,
 *     auditLogs: 50
 *   }
 * }
 * ```
 */
export declare class DeleteUserResponseDTO {
    /**
     * Deletion success flag
     */
    success: boolean;
    /**
     * Deleted user's UUID
     */
    deletedUserId: string;
    /**
     * Count of cascade-deleted records by table
     */
    deletedRecords: {
        sessions: number;
        verificationTokens: number;
        mfaDevices: number;
        trustedDevices: number;
        socialAccounts: number;
        loginAttempts: number;
        challengeSessions: number;
        auditLogs: number;
    };
}
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