import { Result } from '../result';
import { Handler, HaveibeenpwnedHttpClient } from '../types/sqnfa';
export declare class HaveibeenpwnedConfiguration {
    /**
     * Bring your own http client that does the actual call to the API.
     */
    readonly httpClient: HaveibeenpwnedHttpClient;
    /**
     * The enpoint to he pwned passwords range search that ensures k-anonymity while looking for breaches.
     */
    pwnedPasswordsUrl: string;
    constructor(
    /**
     * Bring your own http client that does the actual call to the API.
     */
    httpClient: HaveibeenpwnedHttpClient);
}
export declare class HaveibeenpwnedHandler implements Handler {
    private config;
    readonly name = "HaveibeenpwnedHandler";
    /**
     * NIST 800-63B:
     * Password complexity: Users’ password choices are very predictable,
     * so attackers are likely to guess passwords that have been successful
     * in the past. For this reason, it is recommended that passwords chosen
     * by users be compared against a “black list” of unacceptable passwords.
     * This list should include passwords from previous breach corpuses.
     *
     * The web service haveibeenpwned.com is a free resource for anyone to
     * quickly assess if they may have been put at risk due to an online
     * account of theirs having been compromised or "pwned" in a data breach.
     */
    constructor(config: HaveibeenpwnedConfiguration);
    /**
     * Uses the pwned passwords range search that ensures k-anonymity while looking for breaches.
     *
     * @param password The password to check.
     * @returns Successful result if the password is not found or a failure otherwise.
     */
    handle(password: string): Promise<Result>;
    private constructUrl;
}