import type { SsrfConfig } from "./types.js";

export declare function validateUrl(url: string, config?: SsrfConfig): string;

export declare function validateUrlWithDns(url: string, config?: SsrfConfig): Promise<string>;

export declare function resolveSsrfConfig(opts: {
    
    perAgent?: SsrfConfig;
    
    pool?: SsrfConfig;
    
    env?: NodeJS.ProcessEnv;
}): SsrfConfig;

export declare class SsrfGuard {
    private readonly config;
    constructor(config?: SsrfConfig);
    
    validate(url: string): string;
    
    validateWithDns(url: string): Promise<string>;
}