import { CanActivate, ExecutionContext } from '@nestjs/common';
import { SecurityService } from '../services/security.service';
import { SecurityConfigInterface } from '../interfaces/security-config.interface';
export declare const suspiciousPatterns: {
    pattern: string;
    name: string;
}[];
export declare class IpBlacklistGuard implements CanActivate {
    private readonly securityService;
    private readonly config?;
    constructor(securityService: SecurityService, config?: SecurityConfigInterface);
    canActivate(context: ExecutionContext): Promise<boolean>;
    private getClientIp;
    private checkSuspiciousActivity;
}
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